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Micromax X340 vs Karbonn K21
Micromax X340
vs
Karbonn K21
comparison
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Micromax X340
Karbonn K21
key specs
Display
2.70-inch
2.20-inch
Processor
one-core
one-core
Front Camera
No
No
Rear Camera
0.3-megapixel
1.3-megapixel
Battery Capacity
1700mAh
1000mAh
Resolution
240x320 pixels
176x220 pixels
OS
-
Proprietary
general
Brand
Micromax
Karbonn
Model
X340
K21
Release date
February 1, 2013
December 1, 2011
Dimensions (mm)
125.35 x 56.25 x 11.80
111.50 x 47.30 x 14.30
Weight (g)
106.90
80.00
Battery capacity (mAh)
1700
1000
Removable battery
Yes
Yes
Alternate names
-
K21 Radio jockey
Form factor
-
Bar
Colours
-
Coffee, Grey
display
Screen size (inches)
2.70
2.20
Touchscreen
No
No
Resolution
240x320 pixels
176x220 pixels
hardware
Processor
one-core
one-core
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
8
8
camera
Rear camera
0.3-megapixel
1.3-megapixel
Rear flash
No
No
Front camera
No
No
connectivity
Wi-Fi
No
No
GPS
No
No
Bluetooth
Yes
Yes
NFC
No
No
Infrared
No
No
USB OTG
No
No
FM
No
Yes
Number of SIMs
2
2
Wi-Fi Direct
No
No
Mobile High-Definition Link (MHL)
No
No
sim 1
SIM Type
Regular
Regular
GSM/CDMA
GSM
GSM
3G
No
No
4G/ LTE
No
No
sim 2
SIM Type
Regular
Regular
GSM/CDMA
GSM
GSM
3G
No
No
4G/ LTE
No
No
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
software
Operating system
-
Proprietary
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