Vivo Y31 5G vs Nubia Z40S Pro comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Nubia Z40S Pro
key specs
Display	6.68-inch	6.67-inch
Processor	Qualcomm Snapdragon 4 Gen 2	-
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	64-megapixel + 50-megapixel + 8-megapixel
RAM	4GB, 6GB	18GB
Storage	128GB	1TB
Battery Capacity	6,500mAh	4600mAh
OS	Android 15	Android 12
Resolution	1,608x720 pixels	1800x2400 pixels
general
Brand	Vivo	Nubia
Model	Y31 5G	Z40S Pro
Release date	September 15, 2025	July 20, 2022
Launched in India	Yes	No
Form factor	Touchscreen	-
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	162.70 x 73.95 x 8.05
Weight (g)	209.00	205.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	4600
Removable battery	No	-
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Magic Green, Night Sea
Brand Exclusive Features	-	Nubia NEOVision
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.68	6.67
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	1800x2400 pixels
Pixels per inch (PPI)	264	-
Resolution Standard	-	FHD+
hardware
Processor	2.2GHz MHz octa-core	-
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 8+ Gen 1
RAM	4GB, 6GB	18GB
Internal storage	128GB	1TB
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)	64-megapixel + 50-megapixel + 8-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	LED
Front camera	8-megapixel (f/f/2.0)	16-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 15	Android 12
Skin	Funtouch OS 15	MyOS 12
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.20
NFC	No	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	-
Headphones	-	Type-C
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	-
In-Display Fingerprint Sensor	-	Yes

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