OPPO K15 Pro+ vs Oppo A91 comparison

Show Only Differences Highlight Differences	OPPO K15 Pro+	Oppo A91
key specs
Display	6.78-inch	6.40-inch
Processor	MediaTek Dimensity 9500s	octa-core
Front Camera	16-megapixel	Unspecified
Rear Camera	50-megapixel + 8-megapixel	48-megapixel + 8-megapixel
RAM	12GB	8GB
Storage	256GB	128GB
Battery Capacity	8000mAh	4000mAh
OS	Android 16	Android 9
Resolution	1,272x2,772 pixels	1080x2400 pixels
general
Brand	OPPO	Oppo
Model	K15 Pro+	A91
Release date	April 1, 2026	December 20, 2019
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.40 x 77.47 x 8.33	-
Weight (g)	219.00	-
Battery capacity (mAh)	8000	4000
Removable battery	No	No
Fast charging	100W Fast Charging	VOOC
Wireless charging	No	-
Colours	Cyber Wings, Origin Gray, and Photodust	Black, Blue, Red
display
Refresh Rate	165 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.78	6.40
Touchscreen	Yes	Yes
Resolution	1,272x2,772 pixels	1080x2400 pixels
Pixels per inch (PPI)	450	-
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 9500s	-
RAM	12GB	8GB
Internal storage	256GB	128GB
Expandable storage	No	-
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2)	48-megapixel + 8-megapixel
No. of Rear Cameras	2	-
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	16-megapixel (f/2.2)	Unspecified
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front autofocus	Yes	-
Front flash	No	No
software
Operating system	Android 16	Android 9
Skin	ColorOS 16	ColorOS
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
USB Type-C	Yes	-
Number of SIMs	2	-
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Temperature sensor	Yes	-
Fingerprint sensor	-	Yes

Popular Mobile Brands