Samsung Galaxy M21 2021 Edition vs Oppo Reno 4 comparison

Compare Samsung Galaxy M21 2021 Edition
Compare Oppo Reno 4
key specs
Display6.40-inch6.40-inch
Front CameraUnspecified32-megapixel
Rear Camera48-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
Battery Capacity6000mAh4015mAh
OSAndroid 11Android 10
Resolution1080x2340 pixels-
Processor-octa-core
RAM-8GB
Storage-128GB
general
BrandSamsungOppo
ModelGalaxy M21 2021 EditionReno 4
Release dateJuly 21, 2021July 31, 2020
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Battery capacity (mAh)60004015
ColoursArctic Blue, Charcoal BlackGlacial Blue, Space Black
Dimensions (mm)-160.30 x 73.90 x 7.70
Weight (g)-165.00
Removable battery-No
Fast charging-Proprietary
display
Screen size (inches)6.406.40
TouchscreenYesYes
Resolution1080x2340 pixels-
Aspect ratio19.5:9-
camera
Rear camera48-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front cameraUnspecified32-megapixel
No. of Front Cameras1-
Pop-Up Camera-No
software
Operating systemAndroid 11Android 10
SkinOne UI Core 3.1ColorOS 7.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYesYes
Number of SIMs22
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
hardware
Processor-octa-core
RAM-8GB
Internal storage-128GB
Expandable storage-Yes
Expandable storage type-microSD
Dedicated microSD slot-Yes

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