Samsung Galaxy M21 2021 Edition vs Redmi Note 9 comparison

Compare Samsung Galaxy M21 2021 Edition
Compare Redmi Note 9
key specs
Display6.40-inch6.53-inch
Front CameraUnspecified13-megapixel
Rear Camera48-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
Battery Capacity6000mAh5020mAh
OSAndroid 11Android 10
Resolution1080x2340 pixels1080x2340 pixels
Processor-MediaTek Helio G85
RAM-4GB
Storage-64GB
general
BrandSamsungXiaomi
ModelGalaxy M21 2021 EditionRedmi Note 9
Release dateJuly 21, 2021April 30, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)60005020
ColoursArctic Blue, Charcoal BlackAqua Green, Arctic White, Pebble Grey, Scarlet Red
Dimensions (mm)-162.30 x 77.20 x 8.90
Weight (g)-199.00
Fast charging-Proprietary
display
Screen size (inches)6.406.53
TouchscreenYesYes
Resolution1080x2340 pixels1080x2340 pixels
Aspect ratio19.5:919.5:9
camera
Rear camera48-megapixel48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front cameraUnspecified13-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 10
SkinOne UI Core 3.1MIUI 11
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-Yes
Infrared-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
hardware
Processor-1.8GHz octa-core (6x1.8GHz + 2x2GHz)
Processor make-MediaTek Helio G85
RAM-4GB
Internal storage-64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes

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