Tecno Spark 20C vs Karbonn A21 comparison

Compare Tecno Spark 20C
Compare Karbonn A21
key specs
Display6.60-inch4.50-inch
Processorocta-coreQualcomm Snapdragon S4 Play
Front Camera8-megapixel1.3-megapixel
Rear Camera50-megapixel5-megapixel
RAM4GB512MB
Storage128GB4GB
Battery Capacity5000mAh1800mAh
OSAndroid 13Android 4
Resolution1612x720 pixels480x800 pixels
general
BrandTecnoKarbonn
ModelSpark 20CA21
Release dateNovember 1, 2023December 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)163.69 x 75.60 x 8.75-
Battery capacity (mAh)50001800
Removable batteryNoNo
Fast chargingProprietary-
ColoursAlpenglow Gold, Gravity Black, Mystery White, Magic Skin (green leather)Pearl White
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.604.50
TouchscreenYesYes
Resolution1612x720 pixels480x800 pixels
hardware
Processorocta-core1.2GHz one-core
RAM4GB512MB
Internal storage128GB4GB
Processor make-Qualcomm Snapdragon S4 Play (MSM8225)
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel5-megapixel
No. of Rear Cameras2-
Front camera8-megapixel1.3-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 13Android 4
connectivity
Wi-FiYesNo
GPSYesYes
BluetoothYesYes
USB OTGYesNo
NFC-No
Infrared-No
FM-No
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Proximity sensor-No
Accelerometer-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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