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OPPO K15 Pro+ vs Oppo A57 comparison

 Compare OPPO K15 Pro+
OPPO K15 Pro+
Compare Oppo A57
Oppo A57
key specs
Display6.78-inch5.20-inch
ProcessorMediaTek Dimensity 9500sQualcomm Snapdragon 435
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 8-megapixel 13-megapixel
RAM12GB3GB
Storage256GB32GB
Battery Capacity8000mAh2900mAh
OSAndroid 16Android 6.0
Resolution1,272x2,772 pixels720x1280 pixels
general
BrandOPPOOPPO
ModelK15 Pro+Oppo A57
Release dateApril 1, 2026November 1, 2016
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.47 x 8.33149.10 x 72.90 x 7.65
Weight (g)219.00147.00
Battery capacity (mAh)80002900
Removable batteryNoNo
Fast charging100W Fast Charging-
Wireless chargingNo-
ColoursCyber Wings, Origin Gray, and PhotodustRose Gold, Gold
SAR value-1.31
display
Refresh Rate165 Hz-
Resolution StandardFHD+-
Screen size (inches)6.785.20
TouchscreenYesYes
Resolution1,272x2,772 pixels720x1280 pixels
Pixels per inch (PPI)450-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeMediaTek Dimensity 9500sQualcomm Snapdragon 435
RAM12GB3GB
Internal storage256GB32GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2)13-megapixel (f/2.2)
No. of Rear Cameras2-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera16-megapixel (f/2.2)16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocusYesYes
Front flashNo-
software
Operating systemAndroid 16Android 6.0
SkinColorOS 16ColorOS 3.0
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.10
USB Type-CYes-
Number of SIMs22
Wi-Fi-Yes
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYesNo
Fingerprint sensor-Yes
Barometer-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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