Nubia Z7 mini vs Karbonn K21+ comparison

Show Only Differences Highlight Differences	Nubia Z7 mini	Karbonn K21+
key specs
Display	5.00-inch	2.20-inch
Processor	Qualcomm Snapdragon 801	one-core
Front Camera	5-megapixel	No
Rear Camera	13-megapixel	0.3-megapixel
RAM	2GB	-
Storage	16GB	-
Battery Capacity	2300mAh	1000mAh
OS	Android 4.4	-
Resolution	1080x1920 pixels	128x160 pixels
general
Brand	Nubia	Karbonn
Model	Z7 mini	K21+
Release date	July 1, 2014	September 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	140.90 x 69.30 x 8.20	-
Battery capacity (mAh)	2300	1000
Removable battery	No	Yes
Colours	White	Silver, Black
display
Screen size (inches)	5.00	2.20
Touchscreen	Yes	No
Resolution	1080x1920 pixels	128x160 pixels
hardware
Processor	2GHz quad-core	one-core
Processor make	Qualcomm Snapdragon 801	-
RAM	2GB	-
Internal storage	16GB	-
Expandable storage	Yes	Yes
Expandable storage up to (GB)	64	8
Expandable storage type	-	microSD
camera
Rear camera	13-megapixel	0.3-megapixel
Rear flash	Yes	-
Front camera	5-megapixel	No
software
Operating system	Android 4.4	-
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	No
Bluetooth	Yes, v 4.00	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	No
Ambient light sensor	No	No
Gyroscope	No	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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