Vivo Y31 5G vs Lava Iris 355 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Lava Iris 355
key specs
Display	6.68-inch	3.50-inch
Processor	Qualcomm Snapdragon 4 Gen 2	1GHz one-core
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	2-megapixel
RAM	4GB, 6GB	256MB
Storage	128GB	512MB
Battery Capacity	6,500mAh	1400mAh
OS	Android 15	Android 2.3
Resolution	1,608x720 pixels	320x480 pixels
general
Brand	Vivo	Lava
Model	Y31 5G	Iris 355
Release date	September 15, 2025	March 1, 2013
Launched in India	Yes	-
Form factor	Touchscreen	-
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	115.00 x 61.00 x 12.85
Weight (g)	209.00	-
IP rating	IP68	-
Battery capacity (mAh)	6,500	1400
Removable battery	No	Yes
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	-
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	3.50
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	320x480 pixels
Pixels per inch (PPI)	264	-
hardware
Processor	2.2GHz MHz octa-core	1GHz one-core
Processor make	Qualcomm Snapdragon 4 Gen 2	-
RAM	4GB, 6GB	256MB
Internal storage	128GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2TB	32
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	2-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/f/2.0)	0.3-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 2.3
Skin	Funtouch OS 15	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes
NFC	No	No
USB Type-C	Yes	-
Number of SIMs	2	2
Infrared	-	No
USB OTG	-	No
FM	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	CDMA
4G/ LTE	Yes	No
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	CDMA
4G/ LTE	Yes	No
5G	Yes	-
3G	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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