ZTE ZMax vs Karbonn K21 comparison

Show Only Differences Highlight Differences	ZTE ZMax	Karbonn K21
key specs
Display	5.70-inch	2.20-inch
Processor	Qualcomm Snapdragon 400	one-core
Front Camera	1.6-megapixel	No
Rear Camera	8-megapixel	1.3-megapixel
RAM	2GB	-
Storage	16GB	-
Battery Capacity	3400mAh	1000mAh
OS	Android 4.4	Proprietary
Resolution	720x1280 pixels	176x220 pixels
general
Brand	ZTE	Karbonn
Model	ZMax	K21
Release date	September 1, 2014	December 1, 2011
Form factor	Touchscreen	Bar
Battery capacity (mAh)	3400	1000
Removable battery	No	Yes
Colours	Black	Coffee, Grey
Alternate names	-	K21 Radio jockey
Dimensions (mm)	-	111.50 x 47.30 x 14.30
Weight (g)	-	80.00
display
Screen size (inches)	5.70	2.20
Touchscreen	Yes	No
Resolution	720x1280 pixels	176x220 pixels
hardware
Processor	1.2GHz quad-core	one-core
Processor make	Qualcomm Snapdragon 400 (MSM8926)	-
RAM	2GB	-
Internal storage	16GB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	8-megapixel	1.3-megapixel
Rear flash	LED	No
Front camera	1.6-megapixel	No
software
Operating system	Android 4.4	Proprietary
connectivity
Wi-Fi	Yes	No
GPS	Yes	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	No	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	No	No
Gyroscope	Yes	No
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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