OPPO K15 vs Oppo A91 comparison

Compare OPPO K15
Compare Oppo A91
key specs
Display6.59-inch6.40-inch
ProcessorMediaTek Dimensity 7360 Superocta-core
Front Camera50-megapixel Unspecified
Rear Camera50-megapixel + 50-megapixel 48-megapixel + 8-megapixel
RAM12GB8GB
Storage256GB128GB
Battery Capacity8000mAh4000mAh
OSAndroid 16Android 9
Resolution1,256x2,760 pixels1080x2400 pixels
general
BrandOPPOOppo
ModelK15A91
Release dateJuly 24, 2026December 20, 2019
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typeMetal-
Dimensions (mm)158.30 x 75.13 x 8.31-
Weight (g)206.00-
IP ratingIP69-
Battery capacity (mAh)80004000
Removable batteryNoNo
Fast charging80W Fast ChargingVOOC
Wireless chargingNo-
ColoursGale Grey and Rapid WhiteBlack, Blue, Red
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.596.40
TouchscreenYesYes
Resolution1,256x2,760 pixels1080x2400 pixels
Pixels per inch (PPI)460-
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 7360 Super-
RAM12GB8GB
Internal storage256GB128GB
Expandable storageNo-
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.2)48-megapixel + 8-megapixel
No. of Rear Cameras2-
Rear autofocusYesYes
Rear flashYesYes
Front camera50-megapixel (f/2.0)Unspecified
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocusYes-
Front flashNoNo
software
Operating systemAndroid 16Android 9
SkinColorOS 16ColorOS
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes
USB Type-CYes-
Number of SIMs2-
Wi-Fi standards supported-802.11 a/b/g/n
Active 4G on both SIM cards-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-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Temperature sensorYes-
Fingerprint sensor-Yes

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