Samsung Galaxy M21 2021 EditionvsXiaomi Redmi Note 4 comparison

Compare Samsung Galaxy M21 2021 Edition
Compare Xiaomi Redmi Note 4
key specs
Display6.40-inch5.50-inch
Front CameraYes5-megapixel
Rear Camera48-megapixel13-megapixel
Battery Capacity6000mAh4100mAh
OSAndroid 11Android 6.0
Resolution1080x2340 pixels1080x1920 pixels
Processor-Qualcomm Snapdragon 625
RAM-4GB
Storage-64GB
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
general
BrandSamsungXiaomi
ModelGalaxy M21 2021 EditionRedmi Note 4
Release dateJuly 21, 2021August 1, 2016
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)60004100
ColoursArctic Blue, Charcoal BlackGold, Grey, Matte Black
Dimensions (mm)-151.00 x 76.00 x 8.30
Weight (g)-175.00
Removable battery-No
display
Screen size (inches)6.405.50
TouchscreenYesYes
Resolution1080x2340 pixels1080x1920 pixels
Aspect ratio19.5:916:9
Pixels per inch (PPI)-401
camera
Rear camera48-megapixel13-megapixel (f/2.0, 1.12-micron)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front cameraYes5-megapixel (f/2.0)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 6.0
SkinOne UI Core 3.1MIUI 8
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.10
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-No
Infrared-Yes
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-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
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
hardware
Processor-2GHz octa-core
Processor make-Qualcomm Snapdragon 625
RAM-4GB
Internal storage-64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
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