Xiaomi Redmi Note 12 4G vs Oppo A31 (2020) comparison

Show Only Differences Highlight Differences	Xiaomi Redmi Note 12 4G	Oppo A31 (2020)
key specs
Display	6.67-inch	6.50-inch
Processor	octa-core	MediaTek Helio P35
Front Camera	13-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	12-megapixel + 2-megapixel + 2-megapixel
RAM	6GB	4GB
Storage	64GB, 128GB	64GB
Battery Capacity	5000mAh	4230mAh
OS	Android 13	Android 9
Resolution	2400x1080 pixels	720x1600 pixels
general
Brand	Xiaomi	Oppo
Model	Redmi Note 12 4G	A31 (2020)
Release date	March 23, 2023	February 14, 2020
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.66 x 75.96 x 7.85	163.90 x 75.50 x 8.30
Weight (g)	183.50	180.00
Battery capacity (mAh)	5000	4230
Removable battery	No	No
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Ice Blue, Mint Blue, Onyx Grey	Mystery Black, Fantasy White
Body type	-	Plastic
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	6.50
Touchscreen	Yes	Yes
Resolution	2400x1080 pixels	720x1600 pixels
Pixels per inch (PPI)	395	-
Aspect ratio	-	20:9
hardware
Processor	octa-core	2.3GHz octa-core
RAM	6GB	4GB
Internal storage	64GB, 128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1000	256
Dedicated microSD slot	Yes	Yes
Processor make	-	MediaTek Helio P35 (MT6765)
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	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	3	-
Front camera	13-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Lens Type (Primary Rear Camera)	Telephoto	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
Front autofocus	-	No
Front flash	-	No
software
Operating system	Android 13	Android 9
Skin	MIUI 14	ColorOS 6.1.2
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 5.00	Yes, v 5.00
NFC	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Face unlock	-	Yes