Zebra ZC300, 12 dots/mm (300 dpi), USB, Ethernet, Wi-Fi, display
Zebra ZD621d, 8 dots/mm (203 dpi), RTC, USB, USB Host, RS232, BT, Ethernet, Wi-Fi, grey
Zebra ZD621t, 8 dots/mm (203 dpi), cutter, RTC, USB, USB Host, RS232, BT (BLE), Ethernet, grey
Zebra ZD621d, 8 dots/mm (203 dpi), cutter, linerless, RTC, USB, USB Host, RS232, BT (BLE), Ethernet, grey