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Realme C21 vs Tecno Camon iSky 2 comparison

 Compare Realme C21
Realme C21
Compare Tecno Camon iSky 2
Tecno Camon iSky 2
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.50-inch5.50-inch
ProcessorMediaTek Helio G35MediaTek MT6739WW
Front Camera5-megapixel 13-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel + 0.3-megapixel
RAM3GB, 4GB2GB
Storage32GB, 64GB16GB
Battery Capacity5000mAh3050mAh
OSAndroid 10Android 8.1
Resolution720x1600 pixels720x1440 pixels
general
BrandRealmeTecno
ModelC21Camon iSky 2
Release dateApril 8, 2021August 1, 2018
Launched in IndiaYes-
Dimensions (mm)165.20 x 76.40 x 8.90-
Weight (g)190.00-
Battery capacity (mAh)50003050
ColoursCross Black, Cross BlueChampagne Gold, Midnight Black, Bordeaux Red
Form factor-Touchscreen
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1600 pixels720x1440 pixels
Aspect ratio-18:9
hardware
Processorocta-core1.5GHz quad-core
Processor makeMediaTek Helio G35MediaTek MT6739WW
RAM3GB, 4GB2GB
Internal storage32GB, 64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDSD card
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel + 0.3-megapixel
No. of Rear Cameras3-
Front camera5-megapixel (f/2.2)13-megapixel
No. of Front Cameras1-
Rear flash-Dual LED
Front flash-Dual LED
software
Operating systemAndroid 10Android 8.1
SkinRealme UIHiOS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYes-
BluetoothYes, v 5.00Yes
Micro-USBYes-
Headphones3.5mm-
Number of SIMs22
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYes-
Face unlock-Yes

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