Lava Bold N4 Pro 5G vs Vivo Y31 comparison

Show Only Differences Highlight Differences	Lava Bold N4 Pro 5G	Vivo Y31
key specs
Display	6.75-inch	6.58-inch
Rear Camera	50-megapixel	48-megapixel + 2-megapixel + 2-megapixel
RAM	6GB	6GB
Storage	128GB	128GB
Battery Capacity	6000mAh	5000mAh
OS	Android 16	Android 11
Processor	-	Qualcomm Snapdragon 662
Front Camera	-	16-megapixel
Resolution	-	1080x2408 pixels
general
Brand	Lava	Vivo
Model	Bold N4 Pro 5G	Y31
Release date	September 18, 2026	January 20, 2021
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
IP rating	IP64	-
Battery capacity (mAh)	6000	5000
Colours	Monaco Blue, Opulent Lilac	Ocean Blue, Racing Black
Dimensions (mm)	-	163.86 x 75.32 x 8.38
Weight (g)	-	188.00
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.75	6.58
Touchscreen	Yes	Yes
Resolution	-	1080x2408 pixels
Aspect ratio	-	20:9
hardware
Processor make	Unisoc T8200	Qualcomm Snapdragon 662
RAM	6GB	6GB
Internal storage	128GB	128GB
Processor	-	octa-core
camera
Rear camera	50-megapixel	48-megapixel (f/1.79) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Rear autofocus	-	Yes
Front camera	-	16-megapixel (f/2.0)
software
Operating system	Android 16	Android 11
Skin	-	Funtouch OS 11
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
USB OTG	-	Yes
FM	-	Yes
Number of SIMs	-	2
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes

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