Vivo Y31 5G vs Samsung Galaxy A12 (Exynos) comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Samsung Galaxy A12 (Exynos)
key specs
Display	6.68-inch	6.50-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Samsung Exynos 850
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	48-megapixel + 5-megapixel + 2-megapixel + 2-megapixel
RAM	4GB, 6GB	4GB
Storage	128GB	64GB
Battery Capacity	6,500mAh	5000mAh
OS	Android 15	Android 11
Resolution	1,608x720 pixels	720x1600 pixels
general
Brand	Vivo	Samsung
Model	Y31 5G	Galaxy A12 (Exynos)
Release date	September 15, 2025	August 12, 2021
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	164.00 x 75.80 x 8.90
Weight (g)	209.00	205.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	5000
Removable battery	No	-
Fast charging	44W Flash Charge	Proprietary
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Black, Blue, White
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	6.50
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	720x1600 pixels
Pixels per inch (PPI)	264	-
Aspect ratio	-	20:9
hardware
Processor	2.2GHz MHz octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Samsung Exynos 850
RAM	4GB, 6GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2TB	1000
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	48-megapixel (f/2.0) + 5-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/f/2.0)	8-megapixel (f/2.2)
No. of Front Cameras	1	1
Pop-Up Camera	No	No
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 11
Skin	Funtouch OS 15	One UI Core
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.00
NFC	No	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	-
Barometer	No	-
Temperature sensor	No	-

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