At a checkout counter, the receipt printer is the piece of POS retail supplies that only gets attention when it jams or slows down the line. If you are buying a used thermal printer with USB connectivity, two names keep coming up: the Star TSP650II and the Epson TM-M30II-NT. Both are used, both use thermal printing, and both are aimed at retail counters. The decision is not just about brand and price; it is also about which devices you plan to plug in and how much you want to spend.
Quick verdict
Choose the Star TSP650II for a lower up-front cost and compatibility with iOS, Windows, and Android. Choose the Epson TM-M30II-NT for a Windows-only checkout station and a printer the title describes as tested.
| Detail | Star TSP650II | Epson TM-M30II-NT |
|---|---|---|
| Price | USD 32.00 | USD 100.00 |
| Condition | Used | Used |
| Connectivity | USB | USB |
| Cutter | JamFree Auto-Cutter | JamFree Auto-Cutter |
| Compatible OS | iOS, Windows, Android | Windows |
| Included | Power adapter (3-prong cord and USB cable not included) | Power supply |
Where the Star TSP650II wins
The Star makes the most sense when your checkout area includes mobile devices. It lists iOS, Windows, and Android compatibility, so the same printer can run a tablet POS or a conventional PC. The 3.13-inch print width also gives you large receipts without extra configuration. The low price leaves budget room for the two missing accessories: a standard three-prong cord and a USB cable. This is the option to pick when flexibility and cost control matter more than a specific brand.
Where the Epson TM-M30II-NT wins
Choose the Epson when your store runs on Windows and you want a tested unit. It includes a power supply, and the title says the printer has been tested, which is a concrete condition signal when you are buying used. The price is much higher, however, and the sale is final with no returns. That means you need to be certain the Epson fits your Windows-based setup before spending the extra money.
Star TSP650II Thermal Receipt Printer
Choosing the Star starts with its multi-device flexibility. It supports iOS, Windows, and Android over a single USB connection, which is useful if you switch between a phone or tablet and a traditional terminal. The 3.13-inch print width also helps if you want receipts with more room for itemized details. It comes with a power adapter, but you need to provide a standard three-prong cord for that adapter and a USB cable, so budget for those extras. The unit is used and described as working properly, making it a practical low-cost starting point for a retail counter that wants broad compatibility.
Epson TM-M30II-NT Thermal POS Receipt Printer
For a Windows-based POS station, the Epson is the focused choice. It includes a power supply, and the title says the printer has been tested, which is a concrete condition signal when you are buying used. Its jam-free auto-cutter is shared with the Star, but the extra cost brings the Epson model name and a Windows-native orientation. The major drawback is the no-returns sale: once you pay the higher price, you are accepting the unit as-is. If you later move to a tablet-based checkout, the Windows-only compatibility could force another printer purchase.
Final choice by use case
If your checkout has to handle a mix of phones, tablets, and PCs, the Star TSP650II is the more adaptable, lower-priced pick. If your register is firmly Windows-based and you want a tested printer with its power supply included, the Epson TM-M30II-NT fits that specific setup. The $68 price gap between the two is largely a choice between extra flexibility and a narrower, higher-priced unit.

