Wireless Card Terminals for Restaurants: What Impacts Performance Most

A wireless card terminal for a restaurant can help staff take payment tableside, manage busy counter lines, or handle orders away from a fixed register. My best overall pick is the Square Terminal for its self-contained payment setup, while the Square Handheld is a strong fit for mobile service and the VeriFone V400m suits buyers prioritizing cellular connectivity. The main tradeoffs are portability versus screen and printer convenience, plus whether a device works with your existing POS and payment processor. Some options are standalone terminals, while others rely on a phone, tablet, or broader register setup. Read on for the full breakdown and guidance on matching a terminal to your restaurant’s workflow.

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Key Takeaways

• Self-contained devices reduce setup friction: The Square Terminal and P3 combine payment functions with a built-in receipt printer, unlike the Square Contactless Bluetooth Reader, which depends on a compatible phone or tablet.
• Wireless does not always mean cellular: The P3 and VeriFone V400m list 4G, while several other picks rely on Wi-Fi or Bluetooth, making coverage and backup connectivity meaningful ranking factors.
• Counter systems and handhelds solve different problems: Square Register is aimed at a fixed checkout station; the Square Handheld is better aligned with staff moving between tables or service areas.
• Processor compatibility can outweigh hardware features: VeriFone, Dejavoo, and S920 terminals may suit established payment setups, but buyers should confirm processor, software, and network support before purchasing.
• Portability has practical limits: Compact readers are easier to carry, but may lack a built-in printer or standalone operation; larger terminals trade some mobility for a more complete checkout experience.

Our Top Wireless Card Terminal For Restaurants Picks

P3 Portable Credit Card Machine with WiFi, 4G and Receipt Printer		Best Overall for Tableside Service	Connectivity: WiFi and 4G LTE	Operating system: Android 11	Processor: Quad-core 1.5 GHz	VIEW ON AMAZON	See Our Full Breakdown
VeriFone e355 Mobile Payment Terminal, EMV NFC Wireless Card Reader		Best for Existing POS Setups	Processor: 400 MHz ARM11	Memory: 128 MB Flash and 64 MB SDRAM	Display: 2.4-inch TFT LCD with Gorilla Glass	VIEW ON AMAZON	See Our Full Breakdown
Square Register (2nd Generation)		Best for the Main Counter	Display: Dual responsive touchscreens	POS software: Built-in POS software	Connectivity: Described as strong connectivity; specific standards not provided	VIEW ON AMAZON	See Our Full Breakdown
VeriFone V400m 4G Portable Payment Terminal, EMV NFC Card Reader		Best for High-Volume Mobile Checkout	Processor: 600 MHz Arm Cortex-A9, 1500 MIPS	Memory: 1024 MB total: 512 MB Flash and 512 MB SDRAM; microSD support	Display: 3.5-inch capacitive touchscreen with Corning Gorilla Glass 3	VIEW ON AMAZON	See Our Full Breakdown
VeriFone VX675 Portable Payment Terminal, Wireless EMV NFC Card Reader		Best Compact Terminal with a Printer	Processor: 400 MHz ARM11 32-bit RISC	Memory: 192 MB: 128 MB Flash and 64 MB SDRAM	Display: 2.8-inch QVGA	VIEW ON AMAZON	See Our Full Breakdown
Square Handheld Portable POS Credit Card Machine		Best for Tableside Ordering	Design: Slim, pocketable, lightweight	Durability: Water-splash and dust resistant	Battery: Long-lasting; duration not specified	VIEW ON AMAZON	See Our Full Breakdown
Dejavoo Z8 EMV CTLS Credit Card Terminal (IP, WiFi, no Dial)		Best for Flexible Network Options	Display: 2.4-inch backlit color LCD	Memory: 192 MB (128 MB RAM / 64 MB DDR RAM)	Connectivity: IP, WiFi, and dial-up listed; title specifies no dial	VIEW ON AMAZON	See Our Full Breakdown
Square Contactless Bluetooth Credit Card Reader		Best Compact Add-On Reader	Dimensions: 2.6 x 0.4 x 2.59 inches	Listed item weight: 3 pounds	Connectivity: Bluetooth	VIEW ON AMAZON	See Our Full Breakdown
Square Terminal – Credit Card Machine to Accept All Payments		Best for Receipt-Ready Service	Payment processing: Major credit and debit cards	Chip card processing: Listed at 2 seconds	Connectivity: Wireless; network types not specified	VIEW ON AMAZON	See Our Full Breakdown
S920 Payment Terminal, Point of Sale Credit and Debit Card Reader		Best for Broad Payment and Network Support	Payment types: Pin debit, chip, swipe, contactless, Apple Pay, Google Pay, Samsung Pay	Processor: 400MHz ARM 11	Connectivity: 3G, 4G, GPRS, WiFi, Bluetooth	VIEW ON AMAZON	See Our Full Breakdown

More Details on Our Top Picks

1. P3 Portable Credit Card Machine with WiFi, 4G and Receipt Printer

   

   Best Overall for Tableside Service

   View on Amazon

   The P3 is the strongest fit here for restaurants that want a standalone wireless terminal rather than a reader that depends on another device. Its WiFi and 4G LTE let staff take payment away from the counter, while the built-in thermal printer can hand guests a paper receipt at the table. It accepts EMV, magstripe, and NFC, covering cards and mobile wallets without limiting checkout to one payment method. Compared with the VeriFone e355, the P3 adds its own 5-inch touchscreen and printer, but its display is still modest for complicated POS tasks. The removable battery helps with shifts away from an outlet; the tradeoffs are paper replenishment and possible cellular dead spots. I would choose it for mobile service, not as a full restaurant management system.

   Pros:

   • WiFi and 4G LTE support payment collection away from the counter.
   • Accepts EMV chip, magstripe, and NFC contactless payments.
   • Built-in thermal printer provides paper receipts without a separate printer.
   • Removable 2600 mAh battery supports portable shifts and battery replacement.

   Cons:

   • The 5-inch display may feel cramped for complex checkout workflows.
   • Thermal receipt paper needs ongoing replenishment.
   • 4G performance depends on cellular coverage where staff take payments.

   Best for: Restaurants with table service, patio seating, or pop-up operations that need staff to take payments and print receipts away from the counter.

   Not ideal for: Restaurants seeking a large-screen system for menus, order management, or multi-station coordination, or venues with unreliable cellular coverage.

   • Connectivity:WiFi and 4G LTE
   • Operating system:Android 11
   • Processor:Quad-core 1.5 GHz
   • Display:5-inch HD IPS touchscreen
   • Printer:2-inch thermal printer, 70 mm/s
   • Card readers:NFC, triple-track magnetic stripe, and EMV chip
   • Battery:Removable 2600 mAh lithium polymer
   Our verdict

   “Choose the P3 if your restaurant needs a self-contained terminal for tableside or off-counter payments with printed receipts.”

   → See it on Amazon →

2. VeriFone e355 Mobile Payment Terminal, EMV NFC Wireless Card Reader

   

   Best for Existing POS Setups

   View on Amazon

   The e355 makes the most sense for a restaurant that already has a compatible phone, tablet, or POS workflow and needs a compact payment companion. WiFi and Bluetooth allow flexible pairing, and the field-replaceable battery is useful for keeping a device in service through regular shifts. It accepts EMV chip, magstripe, and NFC payments, but unlike the P3 Portable Credit Card Machine, it does not list a built-in receipt printer or a standalone cellular connection. That keeps the setup smaller, yet leaves more responsibility with the paired device and restaurant software. The 2.4-inch screen and limited memory also make it a poor choice for running complex tasks directly on the terminal. I would shortlist it for simple checkout at a counter or tableside when the existing system handles orders and receipts.

   Pros:

   • Accepts EMV chip, magstripe, and NFC contactless payments.
   • WiFi and Bluetooth provide options for connecting with compatible systems.
   • Field-replaceable battery can simplify ongoing device upkeep.
   • Gorilla Glass display adds protection for frequent handling.

   Cons:

   • Requires a compatible device and network setup to fit into a restaurant workflow.
   • Small 2.4-inch display and limited memory are less suited to complex tasks.
   • No built-in printer or 4G cellular connection is specified.

   Best for: Restaurants with an established compatible iOS, Android, or Windows POS device that need a durable wireless reader for card payments.

   Not ideal for: Restaurants that need a standalone terminal, built-in receipt printing, or a larger display for staff-led checkout.

   • Processor:400 MHz ARM11
   • Memory:128 MB Flash and 64 MB SDRAM
   • Display:2.4-inch TFT LCD with Gorilla Glass
   • Connectivity:WiFi 802.11 a/b/g/n, Bluetooth 4.0, and microUSB
   • Payment support:EMV chip, magstripe, and NFC/contactless
   • Battery:Field-replaceable 1960 mAh rechargeable
   • Compatibility:iOS 8.0+, Android 4.1+, and Windows 8.1/10
   Our verdict

   “Pick the e355 when you already have compatible POS hardware and want a compact reader rather than a self-contained terminal.”

   → See it on Amazon →

3. Square Register (2nd Generation)

   

   Best for the Main Counter

   View on Amazon

   Square Register is the clear counter-service choice in this group, not a portable card terminal for taking payment around a dining room. Its dual touchscreens give staff and customers dedicated views, which can make a busy fixed checkout feel more organized than using the small screens on the VeriFone VX675 or e355. Built-in POS software and acceptance of major cards also make it a broader checkout setup than a standalone mobile reader. The tradeoff is the form factor: the supplied description presents it as a countertop system, with no battery or wireless portability details, so it is a mismatch for tableside service. Its IP54-rated design is a useful fit around spills and dust, but it still requires compatible hardware setup. I would rank it here for restaurants building a durable primary register, not for a wireless-terminal-only purchase.

   Pros:

   • Dual touchscreens provide separate staff and customer-facing interfaces.
   • Built-in POS software supports a more complete counter checkout than a basic card reader.
   • IP54-rated design is specified to resist spills and dust.
   • Accepts major card types and lists next-business-day fund transfers.

   Cons:

   • Countertop form factor is not suited to mobile or tableside payment collection.
   • Compatible hardware setup is required.
   • Detailed connectivity and battery specifications are not provided.

   Best for: Counter-service restaurants that need a fixed primary checkout with staff and customer-facing screens and built-in POS software.

   Not ideal for: Restaurants that need servers to carry a wireless terminal between tables or take payments outside the main checkout area.

   • Display:Dual responsive touchscreens
   • POS software:Built-in POS software
   • Connectivity:Described as strong connectivity; specific standards not provided
   • Payment methods:All major cards accepted
   • Funds transfer:Next business day
   Our verdict

   “Choose Square Register for a durable, fixed restaurant checkout, but select a portable terminal such as the P3 for tableside payments.”

   → See it on Amazon →

4. VeriFone V400m 4G Portable Payment Terminal, EMV NFC Card Reader

   

   Best for High-Volume Mobile Checkout

   View on Amazon

   The V400m is the most capable feature set among these standalone portable terminals for restaurants that need cellular flexibility and a built-in printer. 4G LTE, dual-band WiFi, and Bluetooth give it more connection options than the WiFi-and-Bluetooth e355, while its 3.5-inch touchscreen is larger than that reader’s 2.4-inch display. EMV, NFC, mobile wallet, and magstripe support cover common guest payment choices, and the integrated printer keeps receipts available without a separate device. Its security specifications are also clearly stated. The cost of that flexibility is physical weight: at 1.5 pounds, it is less appealing for servers carrying it all shift than the lighter VX675. I would favor it for restaurant operators prioritizing connectivity and checkout capability over the lightest possible device.

   Pros:

   • 4G LTE, dual-band WiFi, and Bluetooth offer several connection options.
   • Integrated printer supports paper receipts at the point of payment.
   • Accepts EMV, NFC/contactless, mobile wallets, and magstripe.
   • 3.5-inch Gorilla Glass 3 touchscreen is larger than the e355’s display.

   Cons:

   • At 1.5 pounds, it is relatively heavy for servers carrying it throughout a shift.
   • Multiple connectivity features and an integrated printer require charging and upkeep.
   • Long-term reliability details are not supplied.

   Best for: Restaurants with busy table service, outdoor seating, or mobile checkout needs that want multiple network options and an integrated printer.

   Not ideal for: Servers who need the lightest possible handheld terminal for prolonged use, or restaurants that do not need cellular connectivity or printing.

   • Processor:600 MHz Arm Cortex-A9, 1500 MIPS
   • Memory:1024 MB total: 512 MB Flash and 512 MB SDRAM; microSD support
   • Display:3.5-inch capacitive touchscreen with Corning Gorilla Glass 3
   • Connectivity:4G LTE, dual-band WiFi, and Bluetooth 4.2 BLE
   • Payment types:EMV chip, NFC/contactless, mobile wallets, and magstripe
   • Security:PCI PTS 5.X-approved and end-to-end encryption
   • Battery:3.8 V, 2890 mAh Li-ion
   • Weight:1.5 pounds
   Our verdict

   “Choose the V400m when flexible connectivity and an integrated printer matter more than minimizing the weight servers carry.”

   → See it on Amazon →

5. VeriFone VX675 Portable Payment Terminal, Wireless EMV NFC Card Reader

   

   Best Compact Terminal with a Printer

   View on Amazon

   The VX675 suits restaurants that want a portable terminal with an integrated printer but do not need the newer connection mix listed for the V400m. It weighs 1.1 pounds and accepts EMV, NFC, and magstripe payments, making it a practical option for delivery handoffs or staff who need to move between tables. Unlike the VeriFone e355, it includes a thermal printer, so receipt printing does not depend on a paired device. Its 3G, WiFi, and Bluetooth connections add flexibility, though the specified Bluetooth 2.1 is older than the V400m’s Bluetooth 4.2 BLE, and 3G is less forward-looking than that model’s 4G LTE. The 2.8-inch screen and limited memory favor straightforward payment tasks, not complex POS work. I would choose it for compact, printed checkout while checking that its network options suit the restaurant’s location.

   Pros:

   • Integrated thermal printer can provide receipts without a separate printer.
   • Supports EMV, NFC/contactless, magstripe, and smart card payments.
   • Listed weight of 1.1 pounds makes it lighter than the V400m.
   • 3G, WiFi, and Bluetooth provide multiple connection options.

   Cons:

   • 2.8-inch display and 192 MB memory are limiting for complex applications.
   • 3G HSPA+ and Bluetooth 2.1 are older specifications than the V400m’s listed 4G LTE and Bluetooth 4.2 BLE.
   • Battery life may vary with usage, and select features such as GPS and dual SIM are not present on every model.

   Best for: Restaurants and delivery teams that need a relatively light portable terminal with an integrated printer for straightforward payments.

   Not ideal for: Restaurants needing a larger screen, more memory for complex workflows, or the 4G LTE connection specified for the V400m.

   • Processor:400 MHz ARM11 32-bit RISC
   • Memory:192 MB: 128 MB Flash and 64 MB SDRAM
   • Display:2.8-inch QVGA
   • Connectivity:3G HSPA+, WiFi, and Bluetooth 2.1
   • Payments supported:EMV, NFC/contactless, magstripe, and smart card
   • Security certifications:PCI PTS 3.0 and EMV Level 1 & 2
   • Printer:Integrated thermal printer
   • Weight:1.1 pounds
   Our verdict

   “Pick the VX675 for a lighter, printer-equipped terminal for basic mobile checkout, provided its network options fit your service area.”

   → See it on Amazon →

6. Square Handheld Portable POS Credit Card Machine

   

   Best for Tableside Ordering

   View on Amazon

   The Square Handheld is the most suited to restaurant staff who need to move between tables while taking orders and payments. Its pocketable build, built-in barcode scanner, and offline payment capability make it more flexible for roaming work than the counter-focused Square Terminal, which adds receipt printing instead. Offline processing may help keep service moving through a connection outage, though the supplied details do not explain when transactions sync or what limits apply. The tradeoff is that this model offers less clarity on restaurant-system compatibility and battery duration than a buyer may want before relying on it for a full shift. It is also water-splash and dust resistant, not described as drop-proof; a protective case is optional. I’d choose it for mobile order-taking, not as a fully specified fixed checkout.

   Pros:

   • Slim, lightweight design is easy for staff to carry around a dining room.
   • Offline payment capability can help maintain service during connectivity interruptions.
   • Water-splash and dust resistance suits busy service environments.
   • Built-in barcode scanner adds utility for businesses that also handle retail items.

   Cons:

   • Battery life is described only as long-lasting, with no runtime figure.
   • A protective case is optional, leaving drop protection unclear out of the box.
   • Compatibility with other POS systems is not detailed.

   Best for: Restaurant servers or owners who need to carry a payment device between tables and value offline payment support.

   Not ideal for: Restaurants needing confirmed POS integrations, a specified full-shift battery runtime, or a device with drop protection included.

   • Design:Slim, pocketable, lightweight
   • Durability:Water-splash and dust resistant
   • Battery:Long-lasting; duration not specified
   • Built-in feature:Barcode scanner
   • Offline payments:Supported
   • Card acceptance:Major credit and debit cards
   Our verdict

   “Choose the Square Handheld for mobile restaurant service and offline payment capability, but not when confirmed integrations or a stated battery runtime are priorities.”

   → See it on Amazon →

7. Dejavoo Z8 EMV CTLS Credit Card Terminal (IP, WiFi, no Dial)

   

   Best for Flexible Network Options

   View on Amazon

   The Dejavoo Z8 stands out for restaurants that want a dedicated payment terminal with several connection paths: WiFi, IP, and dial-up are listed, although the title says “no Dial,” so buyers should verify the exact model and connection support before ordering. Its EMV and NFC acceptance covers chip and contactless payments, including mobile wallets, while built-in encryption and listed PCI PTS and EMV certifications speak to its payment-security focus. Compared with the Square Terminal, the Z8 provides more specific connectivity and certification details, but the Square device is described as portable with a built-in battery and receipt printing. The Z8’s small color screen and power-supply requirement make it less compelling as a roaming tableside unit. I’d shortlist it for a fixed or semi-fixed restaurant checkout where network flexibility matters more than cordless mobility.

   Pros:

   • Supports EMV chip, NFC contactless, and listed mobile wallet payments.
   • Lists WiFi and IP connectivity, with dial-up also stated in the product details.
   • Built-in encryption and listed EMV and PCI PTS certifications provide specific security information.
   • Backlit 2.4-inch color display gives staff a clear transaction screen.

   Cons:

   • Product title conflicts with the listed dial-up connectivity, so the exact configuration needs verification.
   • Requires a power supply, making it less convenient for roaming restaurant service.
   • The 2.4-inch display and limited listed memory may be restrictive for more involved workflows.

   Best for: Restaurant operators seeking a dedicated EMV and contactless terminal for a counter or semi-fixed station, especially where connection options matter.

   Not ideal for: Servers who need a cordless tableside terminal, or buyers who need unambiguous confirmation of dial-up support and battery operation.

   • Display:2.4-inch backlit color LCD
   • Memory:192 MB (128 MB RAM / 64 MB DDR RAM)
   • Connectivity:IP, WiFi, and dial-up listed; title specifies no dial
   • Processor:400MHz, 32-bit microprocessor
   • Encryption:Elavon encryption
   • Certification:EMV 4.x L1 and L2; PCI PTS
   • Supported payments:Apple Pay, Samsung Pay, Google Wallet, Visa payWave, MasterCard PayPass
   Our verdict

   “Pick the Dejavoo Z8 for a stationary restaurant payment point that benefits from varied network options, after confirming the precise model’s connectivity.”

   → See it on Amazon →

8. Square Contactless Bluetooth Credit Card Reader

   

   Best Compact Add-On Reader

   View on Amazon

   The Square Contactless Bluetooth Reader is a small, phone- or tablet-paired option for restaurants that already plan to use a compatible device as their checkout screen. It accepts contactless and chip cards, while Bluetooth connection and stated iOS and Android compatibility offer flexibility for a simple mobile station. Compared with the Square Handheld, this reader is a more minimal payment accessory rather than a standalone order-taking device with a barcode scanner and offline payments. That can suit a compact setup, but it also means the restaurant depends on a separate compatible device and should confirm its workflow needs before choosing it. The required new Square merchant account and shipping only after signup are meaningful setup hurdles. I’d view it as an add-on for a small operation, not a ready-to-use terminal for a busy dining room.

   Pros:

   • Compact reader supports contactless and chip card transactions.
   • Bluetooth connection pairs with compatible iOS and Android devices.
   • Setup support is included with the SwyftPAY merchant account process.

   Cons:

   • Requires a new Square merchant account, adding a setup step.
   • Ships only after signup, so it may not suit an urgent replacement need.
   • Requires a separate compatible phone or tablet for the checkout workflow.

   Best for: Small cafés, pop-ups, or service counters already using a compatible iOS or Android device and willing to open a new Square merchant account.

   Not ideal for: Restaurants wanting a self-contained terminal, immediate setup, or a device that handles order-taking without a separate phone or tablet.

   • Dimensions:2.6 x 0.4 x 2.59 inches
   • Listed item weight:3 pounds
   • Connectivity:Bluetooth
   • Payment methods:Contactless and chip cards
   • iOS compatibility:iOS 16.0 or later
   • Android compatibility:Android 7.0 or later
   • Merchant account:New Square merchant account required
   Our verdict

   “Choose this reader for a compact, device-paired checkout at a small restaurant, but skip it if you need an independent terminal or a quick setup.”

   → See it on Amazon →

9. Square Terminal – Credit Card Machine to Accept All Payments

   

   Best for Receipt-Ready Service

   View on Amazon

   The Square Terminal is the most balanced choice here for restaurants that need a portable payment station with built-in receipt printing. Its cordless battery operation can support moving the checkout point around a dining room, while the listing says chip transactions process in two seconds. Compared with the Square Handheld, this model is better documented for printing receipts, but the Handheld adds a barcode scanner and offline payments. The Terminal’s key gap is network detail: “wireless” is stated, but the specific connectivity options are not. The description also says it prints receipts, while a listed drawback says compatible devices are required for printing, so I would verify the receipt setup before purchase. Its no-long-term-contract detail may appeal to operators who want a less committed service arrangement, but it does not explain processing fees.

   Pros:

   • Built-in battery supports cordless operation around a restaurant.
   • Receipt printing is listed, which can help with guest and kitchen-facing checkout workflows.
   • Accepts major credit and debit cards.
   • Chip card processing is listed at two seconds.

   Cons:

   • Specific wireless network options are not provided.
   • The printing details are unclear because the listing also mentions compatible devices for printing.
   • No specific battery runtime or processing-fee details are supplied.

   Best for: Restaurants seeking a portable card terminal with receipt printing for counter service or staff-assisted checkout.

   Not ideal for: Restaurants that need clearly specified network options, offline payment support, or a confirmed standalone printing workflow.

   • Payment processing:Major credit and debit cards
   • Chip card processing:Listed at 2 seconds
   • Connectivity:Wireless; network types not specified
   • Battery:Built-in battery for cordless operation
   • Receipt printing:Yes; compatible-device requirements are unclear
   • Contract:No long-term contracts
   Our verdict

   “Choose the Square Terminal for portable restaurant checkout where receipts matter, after confirming its printing setup and network requirements.”

   → See it on Amazon →

10. S920 Payment Terminal, Point of Sale Credit and Debit Card Reader

    

    Best for Broad Payment and Network Support

    View on Amazon

    The S920 Payment Terminal is the strongest fit in this group for operators prioritizing a broad mix of payment types and connectivity choices. It lists chip, swipe, contactless, and mobile wallet payments, plus 3G, 4G, GPRS, WiFi, and Bluetooth. That range looks more adaptable to varied restaurant layouts than the Dejavoo Z8, whose listed connectivity centers on WiFi, IP, and dial-up; the Z8, however, provides clearer certification details. The S920 also includes a thermal printer, giving it a more self-contained checkout role than the compact Square Contactless Bluetooth Reader, which relies on a separate device. The tradeoff is sparse information on battery runtime and POS compatibility, and the several connection modes may take more setup work for less technical teams. I’d favor it where payment flexibility outweighs plug-and-play simplicity.

    Pros:

    • Accepts pin debit, chip, swipe, contactless, and listed mobile wallet payments.
    • Offers 3G, 4G, GPRS, WiFi, and Bluetooth connectivity.
    • Integrated thermal printer supports receipt printing at the terminal.
    • 400MHz ARM 11 processor is specified.

    Cons:

    • Battery life is not specified, limiting confidence for a full cordless service shift.
    • Compatibility with specific POS systems is not described.
    • Setup across its multiple connection options may be challenging for non-technical staff.

    Best for: Restaurants that need multiple payment methods, several connectivity options, and an integrated printer in a dedicated terminal.

    Not ideal for: Small teams seeking a simple, well-documented setup or buyers who need confirmed battery runtime and POS-system compatibility.

    • Payment types:Pin debit, chip, swipe, contactless, Apple Pay, Google Pay, Samsung Pay
    • Processor:400MHz ARM 11
    • Connectivity:3G, 4G, GPRS, WiFi, Bluetooth
    • Printer:2.28-inch thermal printer
    • Printer speed:30 lines per second
    Our verdict

    “Choose the S920 for a restaurant that values payment and network flexibility with an integrated printer, but verify battery and POS compatibility first.”

    → See it on Amazon →

How We Picked

I ranked these options around restaurant work rather than feature count alone: mobility during service, connection options, payment methods, receipt handling, and ease of use. A terminal that can move between tables has a different role from a fixed register, so I weighed each device against the workflow it appears designed to support. I also considered whether it operates as a self-contained unit or depends on another device, since that affects setup, staff training, and how many pieces of equipment a restaurant must manage.

The order favors adaptable choices that can cover common restaurant tasks with fewer workflow compromises, then places more specialized, processor-dependent, or less clearly self-contained options lower. I treated listed connectivity and functions as starting points, not proof of compatibility: payment processing, software support, cellular service, and network requirements vary by seller and setup. Before buying, I would verify that the terminal can be activated with the restaurant’s processor and that its connection method works in the actual service areas.

Factors to Consider When Choosing Wireless Card Terminal For Restaurants

The right terminal depends less on a long feature list than on where payments happen and how the restaurant takes them. I would map the payment journey—from ordering to checkout—before choosing hardware, then check the costs and compatibility details that product descriptions may not settle.

Match Mobility to Your Service Style

Start by tracking where staff take payment: at a host stand, at the table, at a patio, or at a pickup counter. A handheld terminal helps most when employees need to finish payment without returning to a fixed station, while a counter unit may be simpler for a quick-service line. A common mistake is buying the smallest device for every role; tiny readers can add steps if they must pair with a separate phone or tablet. Also check how the device is carried, stored, and charged between shifts. For a restaurant with both counter and table service, more than one form factor may be easier to manage than forcing one terminal to cover every station. Choose for the busiest payment path, not an occasional use case.

Check Connectivity Where Payments Happen

Wi-Fi coverage at the front counter does not guarantee a reliable signal on a patio, in a back room, or beside a busy kitchen. Walk the intended service areas and confirm whether the terminal uses Wi-Fi, Bluetooth, cellular data, or a combination. Cellular capability can add flexibility, but it may require a supported plan, adequate local coverage, and an activation arrangement. Bluetooth readers can be useful when paired devices are already part of the restaurant’s setup, though the extra device becomes another point of failure. Ask the seller what happens during an internet interruption and whether transactions can be stored or must wait for a connection. Do not treat the word “wireless” as evidence that a terminal works away from the restaurant network.

Verify Payment Processor and POS Compatibility

A terminal’s ability to read cards does not tell you whether your processor will activate it or whether it will connect to your restaurant POS. Before purchase, ask the processor or POS provider for written confirmation of the exact model, software version, and connection method they support. Confirm whether the device is locked to a particular provider and whether it can be reprogrammed if you change processors. Restaurants already using a POS should check whether payments, tips, refunds, and end-of-day reconciliation sync into the same system. Mixing unsupported hardware with existing software can create manual entry and reconciliation work that outweighs any convenience from wireless use. Compare the complete operating setup, not just the terminal itself.

Plan for Receipts, Tips, and Table Turnover

Think through the checkout steps staff and guests will repeat during every shift. A built-in printer can help when diners want paper receipts, but it adds bulk and requires paper supplies and upkeep. Digital receipts can reduce paper handling, yet the restaurant should have a clear process for offering them and correcting a mistyped contact detail. Tip entry should be simple for both guests and staff, particularly when payment happens tableside. Ask how the terminal handles refunds, split payments, and repeated transactions, since these tasks become more visible during a rush. A slightly larger device may be worthwhile if it removes steps from common service tasks.

Compare the Full Cost of Ownership

Hardware is only one part of what the restaurant pays to accept cards. Check processing fees, monthly service charges, cellular plans, software subscriptions, replacement policies, and any cost for accessories or charging docks. A low-cost reader can require a compatible phone or tablet, adding hardware and maintenance needs that are easy to miss. A more complete terminal may cost more upfront but reduce the number of separate devices staff must charge and manage. Ask who handles repairs and what happens if a unit fails during service. Compare likely operating costs over the period you expect to keep the device, using your actual transaction volume and provider terms.

Choose a Setup Staff Can Learn Quickly

Restaurant terminals are used by rotating teams, so clear prompts and a short checkout flow can matter more than a large feature set. Ask whether staff can enter tips, split a bill, issue a refund, and switch users without manager assistance. If the device pairs with a phone or tablet, check who owns that device and how updates, charging, and secure access will be managed. A brief staff trial during a quiet shift can reveal confusing prompts or awkward handoffs before the terminal becomes part of service. Avoid choosing a system based only on what the owner finds intuitive; servers and counter staff will repeat the workflow far more often. Favor a setup that fits the team’s training time and support resources.

Frequently Asked Questions

Can a wireless card terminal keep taking payments if the restaurant internet goes down?

That depends on the terminal, payment provider, and the specific offline features enabled for the account. Some setups may queue eligible transactions for later processing, while others require a live connection and will stop accepting payments when service drops. Ask the provider which payment types qualify, how long transactions can remain queued, and who carries the risk if a stored payment is declined. Test the procedure before relying on it during a rush. Cellular-capable hardware can offer another connection path, but only where service and account support are available.

Should I choose a terminal with a built-in receipt printer?

A built-in printer makes sense if guests frequently request paper receipts or staff need printed records at tableside. It can reduce reliance on a separate printer, but adds weight, paper replenishment, and another component to maintain. If most guests accept digital receipts, a smaller reader or terminal may be easier to carry and store. Check how receipts are delivered and whether the device prints customer and merchant copies in the way your operations require. The best choice depends on your guests’ habits and the checkout process, not on the printer alone.

Will any of these terminals work with my current restaurant POS or payment processor?

No; card acceptance hardware is not automatically interchangeable across providers. A terminal may require a specific processor, software version, account configuration, or connection method, even if it supports familiar card types. Give your POS provider the exact model name and ask whether payments, tips, refunds, and settlement data integrate with your system. Confirm activation and return terms before buying, especially for VeriFone, Dejavoo, and other processor-dependent units. Written compatibility confirmation can prevent a device from arriving ready to accept cards but unable to join your workflow.

Is a Bluetooth card reader enough for a full-service restaurant?

It can be enough for a small operation that already has compatible phones or tablets and wants a compact way to take payment. For table service, consider whether staff can comfortably carry the paired device, keep both devices charged, and complete tips and receipts without extra steps. A standalone terminal may be easier when several employees share equipment or when the restaurant wants fewer phone-dependent tasks. Bluetooth range, pairing reliability, and the reader’s need for a separate screen all affect day-to-day use. Compare the complete paired setup with a self-contained terminal rather than comparing reader dimensions alone.

How many wireless terminals does a restaurant need?

Base the number on overlapping service demand, not on the number of tables alone. A restaurant may need more devices during a busy shift if servers take payment simultaneously, while a counter-focused operation may manage with a terminal at each active checkout point. Track payment wait times and device sharing during peak periods before expanding. Remember to account for charging, spares, and who handles a device when it needs troubleshooting. Starting with a small number and reviewing actual workflow can help avoid buying hardware that sits unused.

Conclusion

For a flexible, self-contained choice, I would start with the Square Terminal as best overall; its built-in payment and receipt functions suit many restaurant checkout routines. The Square Contactless Bluetooth Reader is my value-oriented pick for operations that already have a compatible phone or tablet, while the Square Register is the premium fixed-station choice for a dedicated counter setup. For beginners who want a straightforward standalone device, I would compare the Square Terminal with the P3 and confirm processor support before deciding. Restaurants that need cellular connectivity should examine the VeriFone V400m and P3, while teams prioritizing a compact mobile workflow can look at the Square Handheld or VeriFone e355. My final choice would depend on confirmed compatibility, service-area connectivity, and how staff handle tips and receipts—not the word “wireless” on its own.