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Samsung Galaxy A57 5G vs Oppo K9s comparison

 Compare Samsung Galaxy A57 5G
Samsung Galaxy A57 5G
Compare Oppo K9s
Oppo K9s
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.70-inch6.59-inch
Front Camera12-megapixel 16-megapixel
Rear Camera50-megapixel + 12-megapixel + 5-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM8GB, 12GB6GB, 8GB
Storage256GB128GB, 256GB
Battery Capacity5000mAh4880mAh
OSAndroid 16Android 11
Resolution2340x1080 pixels1080x2412 pixels
general
BrandSamsungOppo
ModelGalaxy A57 5GK9s
Release dateMarch 25, 2026October 20, 2021
AI EnabledYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)161.50 x 76.80 x 6.90164.43 x 75.88 x 8.52
Weight (g)179.00199.00
IP ratingIP68-
Battery capacity (mAh)50004880
Removable batteryNo-
Wireless chargingNo-
ColoursAwesome Navy, Awesome Icyblue and Awesome LilacMagic Purple Quicksand, Neon Silver Sea, and Obsidian Warrior (translated)
Launched in India-No
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+-
Screen size (inches)6.706.59
TouchscreenYesYes
Resolution2340x1080 pixels1080x2412 pixels
Pixels per inch (PPI)-401
hardware
RAM8GB, 12GB6GB, 8GB
Internal storage256GB128GB, 256GB
Expandable storageYesYes
Processor make-Qualcomm Snapdragon 778G
Expandable storage type-microSD
camera
Rear camera50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4)64-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras33
Front camera12-megapixel (f/2.2)16-megapixel (f/2.0)
No. of Front Cameras11
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
software
Operating systemAndroid 16Android 11
SkinOne UI 8.5ColorOS 11.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.20
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
USB OTG-Yes
Number of SIMs-2
sensors
Face unlockYes-
Fingerprint sensorYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
sim 1
SIM Type-Nano-SIM
sim 2
SIM Type-Nano-SIM

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