When you're shopping for POS retail supplies, the receipt printer is one of the most visible pieces of gear at the checkout counter. If you're weighing two used Epson thermal printers, you're probably deciding between the TM-T20III and the TM-T88V M244A. Both are sold as used units and both print thermally. The real difference is how they connect and what they include in the box.
Quick Verdict
If your point-of-sale setup is Square Stand or Square Register, the Epson TM-T20III is the one to pick. It's built for that Square workflow and lists at USD 69.99. If you don't need Square compatibility and want a less expensive used printer, the Epson TM-T88V M244A is the better fit. It lists at USD 39.99.
Comparison Table
| Product | Listed Price | Price Bar | Interface | What's included | Auto-cutter |
|---|---|---|---|---|---|
| Epson TM-T20III | USD 69.99 | USB | Printer and OEM Epson C1 power supply; no USB cable | JamFree Auto-Cutter | |
| Epson TM-T88V M244A | USD 39.99 | USB/Serial | AC adapter and USB printer cable | JamFree Auto-Cutter |
Where Each Product Wins
The TM-T20III wins for Square-based checkout. Its compatibility with Square Stand and Square Register makes it the clearer option if your store already runs on Square.
The TM-T88V M244A wins for shops with older POS equipment, thanks to its serial connection support.
Both models share the JamFree Auto-Cutter, so that's not the deciding factor.
Product Notes
Epson TM-T20III
This model is designed for Square Stand and Square Register, so it suits a checkout that runs on Square. It's a monochrome thermal printer, and the package includes an OEM Epson C1 power supply. The catch is on the connection side: it's USB-only, and no USB cable is included, so you'll need to supply one before you can link it to a register. Even if you're not using Square, you're still looking at a wired USB hookup. For a shop that depends on Square, the TM-T20III gives you the most direct setup path.
Epson TM-T88V M244A
This used TM-T88V was recently retired from a store and is in good overall condition, though the case has several scratches. It prints well and ships with the AC adapter plus a USB printer cable, so you can connect it immediately. The interface is USB/Serial, which is handy if your POS station still uses a serial port. The obvious tradeoff is cosmetic: it's a used printer with visible wear, so if the unit sits in open view of customers, those scratches may bother you. For a back counter or a workspace where function matters more than polish, the TM-T88V M244A is a solid pick.
Final Choice by Use Case
Choose the Epson TM-T20III if your checkout runs on Square Stand or Square Register. Choose the Epson TM-T88V M244A if your point-of-sale setup is more conventional and you want a used unit that's ready to connect. If you're still torn, prioritize your checkout workflow: Square points to the TM-T20III, while a traditional register with serial connections points to the TM-T88V.

