Tecno Spark Go vs Karbonn A21 comparison

Compare Tecno Spark Go
Compare Karbonn A21
key specs
Display6.10-inch4.50-inch
ProcessorMediaTek Helio A22 Qualcomm Snapdragon S4 Play
Front Camera5-megapixel1.3-megapixel
Rear Camera8-megapixel 5-megapixel
RAM2GB512MB
Storage16GB4GB
Battery Capacity3000mAh1800mAh
OSAndroid 9 PieAndroid 4
Resolution-480x800 pixels
general
BrandTecnoKarbonn
ModelSpark GoA21
Release dateAugust 29, 2019December 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Battery capacity (mAh)30001800
ColoursNebula Black, Royal PurplePearl White
Removable battery-No
display
Screen size (inches)6.104.50
TouchscreenYesYes
Aspect ratio19.5:9-
Resolution-480x800 pixels
hardware
Processor2GHz quad-core1.2GHz one-core
Processor makeMediaTek Helio A22 (MT6761)Qualcomm Snapdragon S4 Play (MSM8225)
RAM2GB512MB
Internal storage16GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
Dedicated microSD slotYes-
camera
Rear camera8-megapixel (f/2.0)5-megapixel
Rear flashDual LEDLED
Front camera5-megapixel1.3-megapixel
Front flashYes-
software
Operating systemAndroid 9 PieAndroid 4
SkinHiOS 5.0-
connectivity
Wi-FiYesNo
GPSYesYes
BluetoothYesYes
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/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Face unlockYes-
AccelerometerYesNo
Compass/ Magnetometer-No
Proximity sensor-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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