Vivo Y31 Pro 5G vs iQOO Z9s Pro 5G comparison

Show Only Differences Highlight Differences	Vivo Y31 Pro 5G	iQOO Z9s Pro 5G
key specs
Display	6.72-inch	6.77-inch
Processor	MediaTek Dimensity 7300	Qualcomm Snapdragon 7 Gen 3
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 8-megapixel
RAM	8GB	8GB, 12GB
Storage	128GB, 256GB	128GB, 256GB
Battery Capacity	6,500mAh	5500mAh
OS	Android 15	Android 14
Resolution	2,408x1,080 pixels	1080x2392 pixels
general
Brand	Vivo	iQOO
Model	Y31 Pro 5G	Z9s Pro 5G
Release date	September 15, 2025	August 21, 2024
Launched in India	Yes	Yes
Form factor	Touchscreen	-
Body type	Plastic	-
Dimensions (mm)	165.70 x 76.30 x 8.09	163.72 x 75.00 x 7.49
Weight (g)	204.00	180.00
IP rating	IP64	IP64
Battery capacity (mAh)	6,500	5500
Removable battery	No	No
Fast charging	44W Flash Charge	80W Fast Charging
Wireless charging	No	No
Colours	Mocha Brown and Dreamy White	Flamboyant Orange, Luxe Marble
display
Refresh Rate	60 Hz	120 Hz
Screen size (inches)	6.72	6.77
Touchscreen	No	Yes
Resolution	2,408x1,080 pixels	1080x2392 pixels
Pixels per inch (PPI)	393	387
Resolution Standard	-	FHD+
Protection type	-	Other
hardware
Processor	2.0GHz MHz octa-core	octa-core
Processor make	MediaTek Dimensity 7300	Qualcomm Snapdragon 7 Gen 3
RAM	8GB	8GB, 12GB
Internal storage	128GB, 256GB	128GB, 256GB
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1TB
camera
Rear camera	50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)	50-megapixel (f/1.7) + 8-megapixel (f/2.2)
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/f/2.05)	16-megapixel (f/2.45)
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 14
Skin	Funtouch OS 15	Funtouch OS 14
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.40
NFC	No	-
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
GPS	-	Yes
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	No	-
Temperature sensor	No	-
In-Display Fingerprint Sensor	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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