Nothing Phone 2a vs Karbonn KT21 comparison

Compare Nothing Phone 2a
Compare Karbonn KT21
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.70-inch2.80-inch
Front Camera32-megapixelNo
Rear Camera50-megapixel + 50-megapixel3.2-megapixel
RAM8GB, 12GB-
Storage128GB, 256GB-
Battery Capacity5000mAh1000mAh
OSAndroid 14Proprietary
Resolution1080x2412 pixels-
Processor-one-core
general
BrandNothingKarbonn
ModelPhone 2aKT21
Release dateMarch 5, 2024March 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)161.74 x 76.00 x 8.55-
Weight (g)190.00-
Battery capacity (mAh)50001000
Fast chargingProprietary-
ColoursBlack, WhiteBlack
Removable battery-Yes
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.702.80
TouchscreenYesYes
Resolution1080x2412 pixels-
Pixels per inch (PPI)394-
hardware
RAM8GB, 12GB-
Internal storage128GB, 256GB-
Processor-one-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel + 50-megapixel3.2-megapixel
No. of Rear Cameras2-
Front camera32-megapixelNo
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 14Proprietary
SkinNothing OS 2.5-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesNo
BluetoothYesYes
USB Type-CYes-
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No

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