Vivo Y31 5G vs Vivo S18 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Vivo S18
key specs
Display	6.68-inch	-
Processor	Qualcomm Snapdragon 4 Gen 2	-
Front Camera	8-megapixel	-
Rear Camera	50-megapixel + 0.08-megapixel	50-megapixel
RAM	4GB, 6GB	-
Storage	128GB	-
Battery Capacity	6,500mAh	5000mAh
OS	Android 15	Android 14
Resolution	1,608x720 pixels	-
general
Brand	Vivo	Vivo
Model	Y31 5G	S18
Release date	September 15, 2025	December 15, 2024
Launched in India	Yes	No
Form factor	Touchscreen	-
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	-
Weight (g)	209.00	-
IP rating	IP68	-
Battery capacity (mAh)	6,500	5000
Removable battery	No	-
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	-
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	-
Touchscreen	Yes	-
Resolution	1,608x720 pixels	-
Pixels per inch (PPI)	264	-
hardware
Processor	2.2GHz MHz octa-core	-
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 7 Gen 3
RAM	4GB, 6GB	-
Internal storage	128GB	-
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)	50-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/f/2.0)	-
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 14
Skin	Funtouch OS 15	-
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 4.20	-
NFC	No	-
USB Type-C	Yes	-
Number of SIMs	2	-
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	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	-

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