PAYMENT TERMINAL BUYING GUIDE
Card Machine Comparison: Choose the Right Terminal for Your Venue
The right card machine depends less on finding a universal “best” terminal and more on where you take payments, how staff work and what needs to happen when connectivity fails.
For a restaurant, that might mean taking payments at the table. A café may need a fast, fixed checkout point. A leisure venue could need terminals at reception plus a mobile option for events. Before you compare card machines, decide whether you need a countertop, portable or mobile terminal, whether payments need to connect with your wider point-of-sale setup, and how each option connects to the internet.
EPOS Bookings supplies payment solutions, so this is a supplier-written decision framework rather than an independent ranking of card-machine providers. Its purpose is to help you build a sensible shortlist and ask providers better questions.

In this article
- Countertop vs portable vs mobile card machines
- Start your card machine comparison with the customer journey
- Payment-only terminal or mobile POS?
- Compare connectivity where payments actually happen
- Ask what happens when something goes wrong
- Compare the whole commercial arrangement, not one headline figure
- Build a shortlist around your operating requirements
- Card machine comparison checklist
- Choose for the way your venue actually takes payments
Countertop vs portable vs mobile card machines
The first decision when choosing a card machine is where customers will actually pay.
| Terminal type | Usually best suited to | Key advantage | Questions to ask |
|---|---|---|---|
| Countertop | Fixed tills, café counters, reception desks | A permanent payment point where transactions happen in one place | Where will it connect? Does it need a separate till or POS device? What happens if the connection fails? |
| Portable | Restaurants, pubs and venues where staff move around the premises | Staff can take the terminal to the customer | What is its practical operating range? How does it connect around the premises? Where will it charge? |
| Mobile | Events, outdoor areas and businesses taking payments away from a fixed site | Designed for payments in changing locations | Which mobile connection does it use? What coverage is required? What is the fallback if connectivity is poor? |
These categories describe different operating patterns rather than a hierarchy.
Imagine a small café where almost every customer orders and pays at the counter. A fixed terminal may fit the workflow perfectly. In a table-service restaurant, asking every diner to walk to a central till could create unnecessary congestion, making portable payment more useful.
A leisure business may need both. Its main reception could have a fixed payment point while staff need another way to take payments elsewhere in the venue or at occasional events.
The best card machine for a small business therefore depends on how that particular business operates.
Start your card machine comparison with the customer journey
Before comparing specifications, map a typical transaction from start to finish.
Ask where the customer orders or books, where they expect to pay, which member of staff takes the payment and whether that person needs to move.
For a restaurant, consider the journey from ordering through to settling the bill. If payment normally happens at the table, portability deserves greater weight.
For a café, speed at a busy counter might matter more. Think about where the terminal sits, whether staff have enough space and how easily the payment process fits alongside the till.
For a leisure venue, there may be several journeys. Customers might pay for an activity at reception, make another purchase elsewhere on site or attend a temporary event away from the main desk.
This exercise helps prevent buying a terminal because a feature sounds useful rather than because it solves a real operational requirement.
Payment-only terminal or mobile POS?
“Mobile” can describe more than one thing, so clarify exactly what a provider is offering.
A payment terminal is primarily there to accept payments. A mobile point-of-sale setup can involve broader till or POS functions being available on a portable device.
Those are different requirements.
If a restaurant simply wants staff to take an existing bill to a table and accept payment, its needs may differ from a business that wants staff to perform wider POS tasks away from the main till.
When comparing products, ask providers to demonstrate the complete workflow rather than assuming that “mobile”, “portable” or “smart terminal” means the same thing in every system.
Useful questions include:
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What can staff actually do on the device besides taking payment?
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Which functions require another till or device?
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Is information transferred automatically or does staff need to enter anything twice?
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Which capabilities depend on the chosen payment provider or system configuration?
EPOS Bookings, for example, can offer the SmartSeries A920 as one available model, but the payment provider and integration available depend on the configuration. The current EPOS Bookings terminal offer belongs on the payment terminals page rather than being reproduced in this buyer guide.
Compare connectivity where payments actually happen
A card machine is only useful if it can communicate reliably where staff need it.
Do not assess connectivity from the office if customers pay on the terrace, upstairs, beside a treatment room or in an event space.
Instead, identify each payment location and ask what connection the proposed terminal uses there.
For a restaurant, that means considering tables at the edges of the premises as well as those close to the till. For a leisure venue, reception might have excellent connectivity while another part of the site behaves very differently.
Mobile use creates another question: will the machine sometimes operate away from the venue’s normal network?
Ask the provider what connectivity each proposed device requires, then assess those requirements against the real environment in which you intend to use it. Avoid assuming that a terminal described as portable will automatically work everywhere you can physically carry it.
Ask what happens when something goes wrong
A good card machine comparison should include failure handling, not just normal operation.
Consider what happens if the internet connection drops during a busy service, a portable terminal runs out of charge or a device stops working.
The useful question is not simply “is there a backup?” It is what is the actual procedure?
Ask a prospective provider:
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What should staff do if connectivity is lost?
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How can they tell whether a payment has succeeded?
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What happens to a transaction interrupted part-way through?
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What should staff do if the terminal itself fails?
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What support is available, and through which provider?
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If the venue has several terminals, what can staff do while one is unavailable?
Do not assume a particular offline-payment capability or fallback method. These can depend on the terminal, payment provider, configuration and other factors.
For hospitality businesses, it is worth documenting the agreed procedure and training staff before a failure happens. The middle of a Saturday-night service is a poor time to discover that nobody knows which number to call.
Compare the whole commercial arrangement, not one headline figure
Card-machine costs can contain several components, and providers may structure their offers differently.
Depending on the quotation, areas to investigate can include hardware costs, transaction charges, monthly charges, setup costs and contractual commitments or conditions.
That does not mean every provider charges every type of fee. It means you should establish which components apply to each quote before comparing them.
Ask for costs and terms in a form that lets you compare like with like. Check what equipment is included, what services the quoted charges cover, how the payment arrangement is structured and which terms apply.
Compare a quote using the whole commercial arrangement: do not choose between two offers by comparing one number while ignoring the rest. Record each provider’s actual terms before calculating your own likely total.
For EPOS Bookings’ current commercial information, use the pricing page. You can also read the broader payment solutions information for context on payments beyond the terminal itself.
Build a shortlist around your operating requirements
Once you have mapped your payment journeys, turn them into requirements.
A restaurant shortlist might prioritise table-side payment, reliable connectivity throughout the dining area and a clear failure procedure.
A counter-service café might instead prioritise a straightforward fixed checkout workflow, appropriate countertop space and simplicity during peak periods.
A leisure venue could need a combination: a permanent reception terminal plus a suitable option for taking payments elsewhere.
Separate your requirements into three groups:
Must have: the operation will not work properly without it.
Useful: it would improve the workflow, but the business could operate without it.
Not required: attractive in theory, but unlikely to deliver meaningful value in your venue.
This is more useful than choosing whichever product has the longest feature list. It also gives you a consistent framework for supplier demonstrations.
Card machine comparison checklist
Before making a shortlist, check that you can answer these questions:
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Where will customers pay?
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Do we need countertop, portable, mobile or more than one type?
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Do staff only need to take payment, or do they need wider mobile POS functions?
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How will each terminal connect in every intended payment location?
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What is the procedure if connectivity or a device fails?
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What hardware, transaction, monthly and setup costs apply?
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What contract terms or commitments apply?
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Which functions depend on the payment provider or configuration?
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Who provides support when there is a problem?
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Have we compared quotes on the same requirements?
Once you have a shortlist, the EPOS quote comparison checklist can help you examine the wider proposal rather than focusing on the terminal alone.
Choose for the way your venue actually takes payments
A useful card machine comparison does not end with a universal winner.
Start with the payment journey, decide where terminals need to work and establish whether you require a payment-only device or wider POS functionality. Then test connectivity requirements, failure procedures, commercial terms and support against real situations in your restaurant, café or leisure venue.
That gives you a shortlist based on operational fit rather than a generic “best card machine” label.
When you are ready to look at the actual hardware available from EPOS Bookings, see our payment terminals page.
