OPPO K13 5G vs Oppo A91 comparison

Show Only Differences Highlight Differences	OPPO K13 5G	Oppo A91
key specs
Display	6.70-inch	6.40-inch
Processor	Qualcomm Snapdragon 6 Gen 4	octa-core
Front Camera	16-megapixel	Unspecified
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 8-megapixel
RAM	8GB	8GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	4000mAh
OS	Android 15	Android 9
Resolution	1080x2400 pixels	1080x2400 pixels
general
Brand	OPPO	Oppo
Model	K13 5G	A91
Release date	April 21, 2025	December 20, 2019
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Thickness	8.45	-
Weight (g)	208.00	-
IP rating	IP65	-
Battery capacity (mAh)	7000	4000
Fast charging	80W Fast Charging	VOOC
Colours	Icy Purple, Prism Black	Black, Blue, Red
Removable battery	-	No
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.40
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x2400 pixels
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 6 Gen 4	-
RAM	8GB	8GB
Internal storage	128GB, 256GB	128GB
camera
Rear camera	50-megapixel (f/1.85) + 2-megapixel	48-megapixel + 8-megapixel
No. of Rear Cameras	2	-
Front camera	16-megapixel (f/2.4)	Unspecified
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Front flash	-	No
software
Operating system	Android 15	Android 9
Skin	ColorOS 15	ColorOS
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
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	-
Fingerprint sensor	-	Yes

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