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Realme 8 vs Samsung Galaxy A21 comparison

 Compare Realme 8
Realme 8
Compare Samsung Galaxy A21s
Samsung Galaxy A21s
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.50-inch
ProcessorMediaTek Helio G95Samsung Exynos 850
Front Camera16-megapixel 13-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB, 8GB4GB
Storage64GB, 128GB64GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 10
Resolution1080x2400 pixels720x1600 pixels
general
BrandRealmeSamsung
Model8Galaxy A21s
Release dateMarch 24, 2021May 15, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)160.60 x 73.90 x 7.99163.60 x 75.30 x 8.90
Weight (g)177.00191.00
Battery capacity (mAh)50005000
Fast chargingProprietaryProprietary
ColoursCyber Black, Cyber SilverWhite, Black, Blue
Removable battery-No
display
Screen size (inches)6.406.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G95Samsung Exynos 850
RAM4GB, 6GB, 8GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYesYes
Expandable storage up to (GB)-512
camera
Rear camera64-megapixel (f/1.79) + 8-megapixel (f/2.25) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras4-
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel (f/2.45)13-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 11Android 10
SkinRealme UI 2.0One UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYes-
BluetoothYes, v 5.10Yes, v 5.00
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs2-
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
Fingerprint sensor-Yes

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