Vivo Y31 5G vs ZTE Blade A31 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	ZTE Blade A31
key specs
Display	6.68-inch	5.45-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Unisoc SC9863A
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	8-megapixel
RAM	4GB, 6GB	2GB
Storage	128GB	32GB
Battery Capacity	6,500mAh	3000mAh
OS	Android 15	Android 11 (Go Edition)
Resolution	1,608x720 pixels	720x1440 pixels
general
Brand	Vivo	ZTE
Model	Y31 5G	Blade A31
Release date	September 15, 2025	July 13, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	140.00 x 71.00 x 8.90
Weight (g)	209.00	166.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	3000
Removable battery	No	-
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Blue, Grey
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	5.45
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	720x1440 pixels
Pixels per inch (PPI)	264	-
Aspect ratio	-	18:9
hardware
Processor	2.2GHz MHz octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Unisoc SC9863A
RAM	4GB, 6GB	2GB
Internal storage	128GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2TB	128
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	8-megapixel
No. of Rear Cameras	2	1
Rear flash	Yes	-
Front camera	8-megapixel (f/f/2.0)	5-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 11 (Go Edition)
Skin	Funtouch OS 15	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.20
NFC	No	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Micro-USB	-	Yes
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	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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