Stripe Reader M2 vs SumUp Solo: Which UK Card Machine Wins in 2026?
Stripe Reader M2 and SumUp Solo are both credible UK card-acceptance choices in 2026; the right one depends on your monthly card volume, sector and the ecosystem you already sit inside. Headline rate: Stripe Reader M2, custom (Stripe pricing); SumUp Solo, 1.69% per transaction. Stripe Reader M2 is best for existing Stripe online merchants, while SumUp Solo is best for sole traders, mobile traders, market stalls. Read both columns of the side-by-side, then the "when X wins" sections below for the buyer-fit logic. If you want us to do the work, the quote form takes two minutes and our broker partner works to return 2 to 3 matched quotes.
Side-by-side
Full reviews: Stripe Reader M2 · SumUp Solo
| Compared on | Stripe Reader M2 | SumUp Solo |
|---|---|---|
| Manufacturer | Stripe (BBPOS hardware) | SumUp |
| Acquirer | Stripe | SumUp |
| Form factor | Compact Bluetooth-paired card reader (companion to Stripe Reader S700) | Portable standalone touchscreen terminal (no built-in printer; Solo Lite is the cheaper phone-paired version) |
| Connectivity | Bluetooth (paired with phone, tablet or POS), USB charging | 4G (free SIM), WiFi, Bluetooth |
| Upfront cost | Not on Stripe UK pricing (Stripe lists the Reader M2 as US only) | £79 + VAT list price (SumUp often discounts it) |
| Rate | Custom (Stripe pricing) | 1.69% per transaction |
| Contract length | Stripe terms | No contract |
| Best for | Existing Stripe online merchants; Tech-led businesses with developer resource; Hybrid online + in-person SMBs | Sole traders, mobile traders, market stalls; Low-to-medium volume (under about £15k monthly); Seasonal businesses |
Price sources: Stripe Reader M2: Stripe Terminal reader availability, checked 25 September 2026; SumUp Solo: SumUp card readers page, checked 25 September 2026.
When Stripe Reader M2 wins
- Pocket-sized Bluetooth reader that pairs with a phone, tablet or POS.
- Tight Stripe online + in-person integration on one stack.
- Stripe Terminal SDK supports custom checkout flows.
- Same Stripe pricing across online and in-person.
Watch outs
- Not standalone; needs a paired device running a Stripe Terminal app.
- No receipt printer.
- Stripe pricing not transparent for new merchants without negotiation.
When SumUp Solo wins
- No contract, no monthly fee.
- Single transparent rate (1.69%).
- Hardware is well-built; battery life solid for a day of trading.
- Same-day or next-day settlement.
Watch outs
- 1.69% is uncompetitive at higher volumes.
- No interchange-plus option.
- Locked to SumUp acquirer.
FAQ
Stripe Reader M2 or SumUp Solo: which is the better UK card machine in 2026?
Stripe Reader M2 is the stronger pick for existing Stripe online merchants, while SumUp Solo is the stronger pick for sole traders, mobile traders, market stalls. If neither describes your business, the rate and contract rows in the table above will usually settle it.
What does each contract look like, Stripe Reader M2 vs SumUp Solo?
Contract: Stripe Reader M2, Stripe terms; SumUp Solo, no contract. Hardware: Stripe Reader M2, not on Stripe UK pricing (Stripe lists the Reader M2 as US only); SumUp Solo, £79 + VAT list price (SumUp often discounts it). Always verify the live commercials before signing because acquirer pricing moves and bespoke rates are common above £20k monthly volume.
Which is weakest for what?
Stripe Reader M2 is the wrong answer for plug-and-play SMB without developer time. SumUp Solo is the wrong answer for high-volume retail. If either of those describes your business, look at the side-by-side table for the alternative, or get a quote through our broker partner, which works to return 2 to 3 matched quotes from the 40+ card-payment providers we compare.
Can MerchantHQ help me choose between Stripe Reader M2 and SumUp Solo?
Yes. We are not tied to either acquirer. The 43 providers in our Card Acquirer Index cover the major fintech and bank acquirers in the UK. Tell us monthly card volume, sector and any ecosystem you are already inside (Stripe online, PayPal, Tide Business banking, NatWest banking), and our broker partner works to return 2 to 3 matched quotes for your business.
Related comparisons
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Payments review: Derren Powell, payments and fintech specialist, formerly Vice President, Business Development (Merchants) at Mastercard. Independent reviewer; the MerchantHQ editorial team retains control of the final content.