Vivo Y31 5G vs Infinix Note 40S 4G comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Infinix Note 40S 4G
key specs
Display	6.68-inch	6.78-inch
Processor	Qualcomm Snapdragon 4 Gen 2	-
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	108-megapixel + 2-megapixel
RAM	4GB, 6GB	8GB
Storage	128GB	256GB
Battery Capacity	6,500mAh	5000mAh
OS	Android 15	Android 14
Resolution	1,608x720 pixels	2436x1080 pixels
general
Brand	Vivo	Infinix
Model	Y31 5G	Note 40S 4G
Release date	September 15, 2025	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	164.35 x 74.60 x 7.75
Weight (g)	209.00	176.00
IP rating	IP68	IP54
Battery capacity (mAh)	6,500	5000
Removable battery	No	No
Fast charging	44W Flash Charge	33W Fast Charging
Wireless charging	No	Yes
Colours	Rose Red and Diamond Green	Obsidian Black, Vintage Green
Wireless Charging Type	-	20W MagKit
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.68	6.78
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	2436x1080 pixels
Pixels per inch (PPI)	264	-
Resolution Standard	-	FHD+
hardware
Processor	2.2GHz MHz octa-core	-
Processor make	Qualcomm Snapdragon 4 Gen 2	MediaTek Helio G99 Ultimate
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)	108-megapixel + 2-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/f/2.0)	32-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 14
Skin	Funtouch OS 15	XOS 14
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes
NFC	No	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	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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