Oppo K12 Plus vs Oppo A31 (2020) comparison

Show Only Differences Highlight Differences	Oppo K12 Plus	Oppo A31 (2020)
key specs
Display	6.70-inch	6.50-inch
Processor	Qualcomm Snapdragon 7 Gen 3	MediaTek Helio P35
Front Camera	16-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel	12-megapixel + 2-megapixel + 2-megapixel
RAM	8GB	4GB
Storage	256GB	64GB
Battery Capacity	6400mAh	4230mAh
OS	Android 14	Android 9
Resolution	1080x2412 pixels	720x1600 pixels
general
Brand	Oppo	Oppo
Model	K12 Plus	A31 (2020)
Release date	October 12, 2024	February 14, 2020
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.50 x 75.30 x 8.37	163.90 x 75.50 x 8.30
Weight (g)	192.00	180.00
IP rating	IP54	-
Battery capacity (mAh)	6400	4230
Removable battery	No	No
Fast charging	80W Fast Charging	-
Wireless charging	No	-
Colours	Basalt Black, Snow Peaks White	Mystery Black, Fantasy White
Body type	-	Plastic
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.50
Touchscreen	Yes	Yes
Resolution	1080x2412 pixels	720x1600 pixels
Pixels per inch (PPI)	394	-
Aspect ratio	-	20:9
hardware
Processor	octa-core	2.3GHz octa-core
Processor make	Qualcomm Snapdragon 7 Gen 3	MediaTek Helio P35 (MT6765)
RAM	8GB	4GB
Internal storage	256GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1024	256
Dedicated microSD slot	No	Yes
camera
Rear camera	50-megapixel (f/1.8) + 8-megapixel (f/2.2)	12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras	2	-
Front camera	16-megapixel (f/2.4)	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
Front autofocus	-	No
Front flash	-	No
software
Operating system	Android 14	Android 9
Skin	ColorOS 14	ColorOS 6.1.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	No
Infrared	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	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	-
Face unlock	-	Yes
Fingerprint sensor	-	Yes

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