Redmi Note 10S vs Samsung Galaxy A21 comparison

Compare Redmi Note 10S
Compare 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
Display6.43-inch6.50-inch
ProcessorMediaTek Helio G95Samsung Exynos 850
Front Camera13-megapixel 13-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB4GB
Storage64GB, 128GB64GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 10
Resolution1080x2400 pixels720x1600 pixels
general
BrandXiaomiSamsung
ModelRedmi Note 10SGalaxy A21s
Release dateMarch 1, 2021May 15, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)160.46 x 74.50 x 8.19163.60 x 75.30 x 8.90
Weight (g)178.80191.00
Battery capacity (mAh)50005000
Fast chargingProprietaryProprietary
ColoursAqua Green, Frost White, Shadow BlackWhite, Black, Blue
Removable battery-No
display
Screen size (inches)6.436.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Protection typeGorilla Glass-
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G95Samsung Exynos 850
RAM6GB, 8GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYesYes
camera
Rear camera64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 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 camera13-megapixel (f/2.45)13-megapixel (f/2.2)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 10
SkinMIUI 12.5One UI
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
InfraredYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs2-
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes

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