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Square Terminal vs SumUp Air: Which Is Better In 2025?


Last Updated: 20 May 2025
Reviewed By: Ian Wright (Managing Director)

Is the Square Terminal vs SumUp Air better for your UK small business?

We compare both machines based on real user reviews, prices and what features they each offer.

You can also find our comparison of all the best card machines here.

Square Terminal homepageSumUp Air homepage

Square Terminal vs SumUp Air: The Basics

Square TerminalSumUp Air
Payment Company NameSquareSumUp
Machine TypeMobile POSCard Machine
Where To Buy It?Click Here To Buy The Square TerminalClick Here To Buy The SumUp Air

Square Terminal vs SumUp Air: Which Is Cheaper

Below we compare the cost of buying the Square Terminal compared to the SumUp Air and how much each charge you to use them.

You can also see if either qualify as one of the 7 Cheapest Card Readers.

Square Terminal pricingSumUp Air pricing
Square TerminalSumUp Air
Price For The Machine (excluding VAT)£149£39
Minimum Monthly FeeNoneNone
Standard Debit Card Transaction Fee1.75%1.69%
Standard Credit Card Transaction Fee1.75%1.69%
Amex Card Fee1.75%1.69%
Standard Card Not Present Fee1.4% + 25p for UK cards 2.5% + 25p for non-UK cards1.69%
Contract RequiredNoYes
Minimum Transaction Amount£1£1
How Soon Can You Get Your MoneyNext Buisness Day or Instant Option for 1% Fee2-3 business days
Data taken from each company’s website

Square Terminal vs SumUp Air Reviews

Does the Square Terminal or the SumUp Air have better reviews? We compare Trustpilot, iPhone and Android app reviews below.

Square TerminalSumUp Air
Trustpilot Rating4.34
Number of Trustpilot Reviews2,29014,271
iPhone App Rating4.84.7
Number of iPhone Reviews10,30011,200
Android App Rating4.84.4
Number of Android Reviews213,00078,100

Square Terminal vs SumUp Air Accepted Cards

Both the Square Terminal and SumUp Air accept standard debit and credit cards issued by Visa and Mastercard. But do they accept other card types? We compare below:

Square TerminalSumUp Air
Accept VisaYesYes
Accept MastercardYesYes
Accept AmexYesYes
Accept Apple PayYesYes
Accept Google PayYesYes
Accept Union PayNoYes
Accept JCBNoYes
Accept DiscoverNoYes

Square Terminal vs SumUp Air Features


Square Terminal
SumUp Air
Mobile Phone RequiredNoYes
Built-In PrinterYesNo
Touch ScreenYesNo
Take Phone PaymentsYesYes
Take Online PaymentsYesYes
Business Bank Account IncludedNoYes

Square Terminal Features

Square Terminal features

  • Any type of payment method, including chip and PIN, mobile and contactless card payments
  • Fair pricing with no monthly fees
  • Data security
  • Monitor suspicious activity and block fraudulent transactions
  • Offline Mode
  • 24/7 phone support

SumUp Air Features

SumUp Air features

  • Low-cost
  • Portable
  • Phone connection
  • Long-lasting battery
  • Major payment acceptance

Click Here To Buy The Square TerminalClick Here To Buy The SumUp Air

More Card Reader Comparisons

Square Terminal vs SumUp Solo
Square Terminal vs SumUp Solo With Printer
Square Terminal vs Dojo Go
Square Terminal vs Dojo Pocket
Square Terminal vs Tide Card Reader

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