Oppo F31 5G vs Oppo K12 comparison

Show Only Differences Highlight Differences	Oppo F31 5G	Oppo K12
key specs
Display	6.50-inch	6.70-inch
Processor	MediaTek Dimensity 6300	-
Front Camera	16-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 8-megapixel
RAM	8GB	8GB
Storage	128GB, 256GB	256GB
Battery Capacity	7000mAh	5500mAh
OS	Android 15	Android 14
Resolution	1080x2372 pixels	1080x2412 pixels
general
Brand	Oppo	Oppo
Model	F31 5G	K12
Release date	September 15, 2025	April 24, 2024
AI Enabled	Yes	-
Launched in India	Yes	No
Dimensions (mm)	185.20 x 75.00 x 8.00	162.50 x 75.30 x 8.40
Weight (g)	185.00	186.00
Battery capacity (mAh)	7000	5500
Removable battery	No	-
Fast charging	80W Fast Charging	100W Fast Charging
Wireless charging	No	-
Colours	Cloud Green, Midnight Blue, Bloom Red	Qingyun (green), Starry Night (black)
Form factor	-	Touchscreen
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.50	6.70
Touchscreen	Yes	Yes
Resolution	1080x2372 pixels	1080x2412 pixels
Pixels per inch (PPI)	397	394
Resolution Standard	-	FHD+
hardware
Processor	octa-core	-
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 7 Gen 3
RAM	8GB	8GB
Internal storage	128GB, 256GB	256GB
Expandable storage	No	Yes
Expandable storage type	No	microSD
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	50-megapixel (f/1.8) + 8-megapixel (f/2.2)
No. of Rear Cameras	2	2
Rear autofocus	Yes	-
No. of Front Cameras	1	1
Front camera	16-megapixel (f/2.4)	16-megapixel (f/2.4)
software
Operating system	Android 15	Android 14
Skin	ColorOS 15	ColorOS 14
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.40
NFC	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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