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Poco C71 vs Karbonn A21 comparison

 Compare Poco C71
Poco C71
Compare Karbonn A21
Karbonn A21
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.88-inch4.50-inch
ProcessorUnisoc T7250Qualcomm Snapdragon S4 Play
Front Camera8-megapixel 1.3-megapixel
Rear Camera32-megapixel 5-megapixel
RAM4GB, 6GB512MB
Storage64GB, 128GB4GB
Battery Capacity5200mAh1800mAh
OSAndroid 15 (Go Edition)Android 4
Resolution720x1640 pixels480x800 pixels
general
BrandPocoKarbonn
ModelC71A21
Release dateApril 4, 2025December 1, 2012
Launched in IndiaNo-
Form factorTouchscreenBar
Dimensions (mm)171.70 x 77.80 x 8.26-
Weight (g)193.00-
IP ratingIP52-
Battery capacity (mAh)52001800
Removable batteryNoNo
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursCool Blue, Desert Gold, Power BlackPearl White
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.884.50
TouchscreenYesYes
Resolution720x1640 pixels480x800 pixels
Pixels per inch (PPI)260-
hardware
Processorocta-core1.2GHz one-core
Processor makeUnisoc T7250Qualcomm Snapdragon S4 Play (MSM8225)
RAM4GB, 6GB512MB
Internal storage64GB, 128GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)100032
Dedicated microSD slotYes-
camera
Rear camera32-megapixel (f/2.2)5-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.2)1.3-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15 (Go Edition)Android 4
SkinHyperOS-
connectivity
Wi-FiYesNo
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSM + CDMAGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSM + CDMAGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
Gyroscope-No
Barometer-No
Temperature sensor-No
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