| 1. Compact USB Thermal Printer | Small counters with one fixed checkout computer | 80 mm roll; printable width depends on the printer, commonly around 72–80 mm | Entry-level; compare the manufacturer’s stated mm/s rating | USB | Confirm that the operating system and POS software support the printer and its command set. |
| 2. Ethernet Network Thermal Printer | Stores with multiple tills or a shared wired network | 80 mm roll; printable width varies by model | Mid-range to high-speed; check the rated speed and real checkout workflow | Ethernet, often with USB | Check network setup, assigned IP options, and whether the POS system supports network printing. |
| 3. Bluetooth Thermal Printer | Mobile checkout, pop-up retail, and tablet-based counters | 80 mm roll; verify the maximum roll diameter and printable width | Varies by model; wireless performance depends on the device and environment | Bluetooth, sometimes USB | Verify compatibility with the tablet, POS app, and supported Bluetooth printing method. |
| 4. Wi-Fi Thermal Printer | Flexible counter layouts where running a network cable is difficult | 80 mm roll; printable width varies by model | Varies by model and wireless network conditions | Wi-Fi, sometimes USB or Ethernet | Check supported Wi-Fi bands, network security requirements, and reconnection behavior. |
| 5. High-Speed Countertop Printer | Busy stores that print receipts continuously at peak times | 80 mm roll; confirm supported roll width and diameter | Many models advertise roughly 200–300 mm/s; actual output depends on settings and content | Usually USB or Ethernet; options vary | Compare rated speed, cutter duty rating, and service-life specifications—not speed alone. |
| 6. Kitchen-Ready 80 mm Printer | Retail counters that also send orders to a warm or busy preparation area | 80 mm roll; confirm the printer is designed for the intended environment | Varies by model | USB, Ethernet, or wireless options vary | Look for suitable spill and dust protection, clear status alerts, and an appropriate installation location. |
| 7. Multi-Interface Thermal Printer | Stores that may change POS hardware or need more than one connection option | 80 mm roll; printable width varies by model | Varies by model; compare specifications using the same units | May offer combinations of USB, Ethernet, serial, or wireless | Confirm which interfaces are included in the exact configuration and supported by the POS system. |