Zebra 220Xi4, 8 dots/mm (203 dpi), RTC, ZPLII, multi-IF, print server (ethernet)
Zebra ZD621d, 8 dots/mm (203 dpi), disp., RTC, USB, USB Host, RS232, BT (BLE), Ethernet, grey
Zebra ZD621d, 12 dots/mm (300 dpi), RTC, USB, USB Host, RS232, BT, Ethernet, Wi-Fi, grey