Vivo Y31 5G vs LG Harmony 4 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	LG Harmony 4
key specs
Display	6.68-inch	6.10-inch
Processor	Qualcomm Snapdragon 4 Gen 2	octa-core
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	13-megapixel + 5-megapixel
RAM	4GB, 6GB	3GB
Storage	128GB	32GB
Battery Capacity	6,500mAh	3500mAh
OS	Android 15	Android 10
Resolution	1,608x720 pixels	720x1560 pixels
general
Brand	Vivo	LG
Model	Y31 5G	Harmony 4
Release date	September 15, 2025	June 1, 2020
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	156.20 x 74.10 x 8.60
Weight (g)	209.00	-
IP rating	IP68	-
Battery capacity (mAh)	6,500	3500
Removable battery	No	No
Fast charging	44W Flash Charge	-
Wireless charging	No	No
Colours	Rose Red and Diamond Green	Titan
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	6.10
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	720x1560 pixels
Pixels per inch (PPI)	264	-
hardware
Processor	2.2GHz MHz octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	-
RAM	4GB, 6GB	3GB
Internal storage	128GB	32GB
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)	13-megapixel + 5-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/f/2.0)	8-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	No
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 10
Skin	Funtouch OS 15	-
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	-
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	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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