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Redmi A7 Pro 4G vs Samsung Galaxy M21 comparison

 Compare Redmi A7 Pro 4G
Redmi A7 Pro 4G
Compare Samsung Galaxy M21
Samsung Galaxy M21
key specs
Display6.90-inch6.40-inch
ProcessorUnisoc T7250Samsung Exynos 9611
Front Camera8-megapixel20-megapixel
Rear Camera13-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity6300mAh6000mAh
OSAndroid 16Android 10
Resolution720x1600 pixels2340x1080 pixels
general
BrandRedmiSamsung
ModelA7 Pro 4GGalaxy M21
Release dateApril 21, 2026March 18, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.56 x 79.47 x 8.15-
Weight (g)208.00188.00
IP ratingIP52-
Battery capacity (mAh)63006000
Removable batteryNoNo
Fast charging15W Fast ChargingProprietary
Wireless chargingNoNo
ColoursBlack, Sunset OrangeMidnight Blue, Raven Black
Thickness-8.9
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.906.40
TouchscreenYesYes
Resolution720x1600 pixels2340x1080 pixels
Protection type-Gorilla Glass
Aspect ratio-19.5:9
hardware
Processor1.8GHz octa-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeUnisoc T7250Samsung Exynos 9611
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048512
Dedicated microSD slotYes-
camera
Rear camera13-megapixel48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras1-
Front camera8-megapixel20-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 16Android 10
SkinHyperOS 3One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Proximity sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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