Vivo Y31 5G vs Oppo Reno 8 4G comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Oppo Reno 8 4G
key specs
Display	6.68-inch	-
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 680
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	64-megapixel + 2-megapixel + 2-megapixel
RAM	4GB, 6GB	8GB
Storage	128GB	256GB
Battery Capacity	6,500mAh	4500mAh
OS	Android 15	Android
Resolution	1,608x720 pixels	1080x2400 pixels
Display (Primary)	-	6.43-inch
general
Brand	Vivo	Oppo
Model	Y31 5G	Reno 8 4G
Release date	September 15, 2025	August 14, 2022
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	159.90 x 73.20 x 7.66
Weight (g)	209.00	182.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	4500
Removable battery	No	-
Fast charging	44W Flash Charge	Super VOOC
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Dawnlight GoldS, Starlight Black
display
Refresh Rate	120 Hz	90 Hz
Screen size (inches)	6.68	6.43
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	1080x2400 pixels
Pixels per inch (PPI)	264	409
Resolution Standard	-	FHD
hardware
Processor	2.2GHz MHz octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 680
RAM	4GB, 6GB	8GB
Internal storage	128GB	256GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	2TB	-
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	-
Front camera	8-megapixel (f/f/2.0)	32-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	No
software
Operating system	Android 15	Android
Skin	Funtouch OS 15	ColorOS 12.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.00
NFC	No	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n
USB OTG	-	Yes
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	No	-
Barometer	No	-
Temperature sensor	No	-
second display
Touchscreen	-	Yes

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