OPPO A6x 5G vs Samsung Galaxy A21s comparison

Compare OPPO A6x 5G
Compare Samsung Galaxy A21s
key specs
Display6.75-inch6.50-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 850
Front Camera5-megapixel 13-megapixel
Rear Camera13-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB64GB
Battery Capacity6,500mAh5000mAh
OSAndroid 15Android 10
Resolution720x1,570 pixels720x1600 pixels
general
BrandOPPOSamsung
ModelA6x 5GGalaxy A21s
Release dateDecember 2, 2025May 15, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60163.60 x 75.30 x 8.90
Weight (g)212.00191.00
Battery capacity (mAh)6,5005000
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursIce Blue and Olive GreenWhite, Black, Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.50
TouchscreenYesYes
Resolution720x1,570 pixels720x1600 pixels
Pixels per inch (PPI)256-
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Dimensity 6300Samsung Exynos 850
RAM4GB, 6GB4GB
Internal storage64GB, 128GB64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/2.2)48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear flashYesYes
Front camera5-megapixel (f/2.2)13-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 10
SkinColorOS 15One UI
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs2-
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-

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