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OPPO A6s vs Samsung Galaxy A51 comparison

 Compare OPPO A6s
OPPO A6s
Compare Samsung Galaxy A51
Samsung Galaxy A51
key specs
Display6.75-inch6.50-inch
ProcessorQualcomm Snapdragon 685-
Front Camera16-megapixel 32-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM8GB6GB
Storage256GB128GB
Battery Capacity7,000mAh4000mAh
OSAndroid 15Android 10
Resolution720x1570 pixels1080x2400 pixels
general
BrandOPPOSamsung
ModelA6sGalaxy A51
Release dateJanuary 1, 2026January 1, 2020
AI EnabledNo-
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.61 x 78.51 x 8.61158.50 x 73.60 x 7.90
Weight (g)215.00172.00
IP ratingIP69-
Battery capacity (mAh)7,0004000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursCappuccino Brown and Ice WhitePrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.50
TouchscreenYesYes
Resolution720x1570 pixels1080x2400 pixels
Pixels per inch (PPI)256-
hardware
Processorocta-core-
Processor makeQualcomm Snapdragon 685Samsung Exynos 9611
RAM8GB6GB
Internal storage256GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYes-
Front camera16-megapixel (f/2.4)32-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
Front flashNo-
software
Operating systemAndroid 15Android 10
SkinColorOS 15One UI 2.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 ac
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
3G-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-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-
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