Zebra ZD421-HC

BLUETOOTH	Supported
MEDIA WIDTH	108 mm 112 mm 118 mm
MEMORY	256MB RAM 512MB ROM
PRINT MODE	direct thermal thermal transfer
PRINT WIDTH	104 mm 108 mm
RESOLUTION	12 dots/mm (300 dpi) 8 dots/mm (203 dpi)
ROLL DIAMETER	127mm
SPEED	102 mm/s 152 mm/s 152 mm/sec. (203 dpi) or 102 mm/sec. (300 dpi) 152 mm/sec. (203 dpi) or 102 mm/sec. (300 dpi)3 operating buttons
SYSTEM INTERFACE	Ethernet USB
WIFI	Supported

Zebra ZQ600-HC

BLUETOOTH	Supported
MEDIA WIDTH	108 mm 112 mm 118 mm
MEMORY	256MB RAM 512MB ROM
PRINT MODE	direct thermal thermal transfer
PRINT WIDTH	104 mm 108 mm
RESOLUTION	12 dots/mm (300 dpi) 8 dots/mm (203 dpi)
ROLL DIAMETER	127mm
SPEED	102 mm/s 152 mm/s 152 mm/sec. (203 dpi) or 102 mm/sec. (300 dpi) 152 mm/sec. (203 dpi) or 102 mm/sec. (300 dpi)3 operating buttons
SYSTEM INTERFACE	Ethernet USB
WIFI	Supported