OPPO K15s vs Oppo A91 comparison

Show Only Differences Highlight Differences	OPPO K15s	Oppo A91
key specs
Display	6.57-inch	6.40-inch
Front Camera	8-megapixel	Unspecified
Rear Camera	50-megapixel	48-megapixel + 8-megapixel
RAM	6GB	8GB
Storage	128GB	128GB
Battery Capacity	8000mAh	4000mAh
OS	Android 16	Android 9
Resolution	1080x2372 pixels	1080x2400 pixels
Processor	-	octa-core
general
Brand	OPPO	Oppo
Model	K15s	A91
Release date	September 1, 2026	December 20, 2019
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	159.08 x 75.81 x 8.80	-
Weight (g)	205.00	-
Battery capacity (mAh)	8000	4000
Fast charging	45W Fast Charging	VOOC
Colours	Purple, White	Black, Blue, Red
Removable battery	-	No
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	6.40
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	1080x2400 pixels
Protection type	-	Gorilla Glass
hardware
Processor make	MediaTek Dimensity 6360 Max	-
RAM	6GB	8GB
Internal storage	128GB	128GB
Processor	-	octa-core
camera
Rear camera	50-megapixel	48-megapixel + 8-megapixel
Rear flash	Yes	Yes
Front camera	8-megapixel	Unspecified
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Front flash	-	No
software
Operating system	Android 16	Android 9
Skin	ColorOS 16	ColorOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	-
Infrared	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n
sim 1
SIM Type	Nano-SIM	-
sim 2
SIM Type	Nano-SIM	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

Popular Mobile Brands