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OPPO A6 5G vs Samsung Galaxy S21 comparison

 Compare OPPO A6 5G
OPPO A6 5G
Compare Samsung Galaxy S21
Samsung Galaxy S21
key specs
Display6.57-inch6.20-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 2100
Front Camera16-megapixel 10-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel + 12-megapixel + 64-megapixel
RAM4GB, 6GB8GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity7,000mAh4000mAh
OSAndroid 15Android 11
Resolution2,372x1,080 pixels1080x2400 pixels
general
BrandOPPOSamsung
ModelA6 5GGalaxy S21
Release dateSeptember 30, 2025January 14, 2021
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)158.20 x 75.02 x 8.00151.70 x 71.20 x 7.90
Weight (g)185.00171.00
IP ratingIP69IP68
Battery capacity (mAh)7,0004000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
ColoursBlue Ocean Light, Velvet Gray, and Fenmengshenghua (pink)Phantom Violet
Wireless charging-Yes
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.20
TouchscreenYesYes
Resolution2,372x1,080 pixels1080x2400 pixels
Pixels per inch (PPI)397421
Protection type-Gorilla Glass
Aspect ratio-20:9
hardware
Processor2.4GHz MHz octa-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeMediaTek Dimensity 6300Samsung Exynos 2100
RAM4GB, 6GB8GB
Internal storage128GB, 256GB128GB, 256GB
Expandable storageYes-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras23
Rear flashYesYes
Front camera16-megapixel (f/2.4)10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11
SkinColorOS 15One UI 3.1
connectivity
NFCYesYes
Wi-Fi-Yes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
GPS-Yes
Bluetooth-Yes, v 5.00
USB Type-C-Yes
Number of SIMs-2
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes
Barometer-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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