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Redmi A5 vs Samsung Galaxy A21s comparison

 Compare Redmi A5
Redmi A5
Compare Samsung Galaxy A21s
Samsung Galaxy A21s
key specs
Display6.88-inch6.50-inch
ProcessorUnisoc T7250Samsung Exynos 850
Front Camera8-megapixel 13-megapixel
Rear Camera32-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM3GB, 4GB4GB
Storage64GB, 128GB64GB
Battery Capacity5200mAh5000mAh
OSAndroid 15 Go EditionAndroid 10
Resolution720x1640 pixels720x1600 pixels
general
BrandRedmiSamsung
ModelA5Galaxy A21s
Release dateApril 15, 2025May 15, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.70 x 77.80 x 8.26163.60 x 75.30 x 8.90
Weight (g)193.00191.00
IP ratingIP52-
Battery capacity (mAh)52005000
Removable batteryNoNo
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursJaisalmer Gold, Just Black, Pondicherry BlueWhite, Black, Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.50
TouchscreenYesYes
Resolution720x1640 pixels720x1600 pixels
Pixels per inch (PPI)260-
hardware
Processorocta-core2GHz octa-core
Processor makeUnisoc T7250Samsung Exynos 850
RAM3GB, 4GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000512
Dedicated microSD slot-Yes
camera
Rear camera32-megapixel (f/2.2)48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/2.2)13-megapixel (f/2.2)
No. of Front Cameras1-
software
Operating systemAndroid 15 Go EditionAndroid 10
Skin-One UI
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs2-
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
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