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

M3 Mobile UL20

DATASHEET ACCESOIRES

BATTERY	6700mAh
BLUETOOTH	Supported
CAMERA	13MP rear camera 16MP rear camera
FREEZER MODEL	Supported
GPS	Supported
IP RATING	IP67
KEYPAD	28 keys, numeric 35 keys, functional numeric 53 keys, alphanumeric
MEMORY	16GB ROM 2GB RAM 32GB ROM 4GB RAM 64GB ROM
NFC	Supported
OS	Android Android 10 Android 8.1 Android 9.0
OTHER	hot-swap
RESOLUTION	1920x1080 pixels
SCANNING	2D extended range imager 2D standard range imager
WIFI	Supported
WWAN	Supported

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

M3 Mobile UL20

DATASHEET ACCESOIRES

BATTERY	6700mAh
BLUETOOTH	Supported
CAMERA	13MP rear camera 16MP rear camera
FREEZER MODEL	Supported
GPS	Supported
IP RATING	IP67
KEYPAD	28 keys, numeric 35 keys, functional numeric 53 keys, alphanumeric
MEMORY	16GB ROM 2GB RAM 32GB ROM 4GB RAM 64GB ROM
NFC	Supported
OS	Android Android 10 Android 8.1 Android 9.0
OTHER	hot-swap
RESOLUTION	1920x1080 pixels
SCANNING	2D extended range imager 2D standard range imager
WIFI	Supported
WWAN	Supported