vivo iQOO Z9x vs vivo Y31 Pro

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Vivo

vivo iQOO Z9x

Price coming soon

1category wins

Vivo

vivo Y31 Pro

Price coming soon

2category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

vivo Y31 Pro

Bigger battery

vivo Y31 Pro

Faster charging

Even

Higher-resolution camera

Even

Better display

Even

Lighter body

vivo iQOO Z9x

Best value for money

Even

Full specs comparison

Display

Spec	vivo iQOO Z9x	vivo Y31 Pro
Size (inches)	6.72	6.72
Panel Type	IPS LCD	IPS LCD
Resolution Height	2408	2408
Resolution Width	1080	1080
Refresh Rate	120	120
Peak Brightness	1000	1050
PPI	393	393
Screen-to-body	86.4	86

Platform

Spec	vivo iQOO Z9x	vivo Y31 Pro
CPU	Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)	Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU	Adreno 710	Mali-G615 MC2
Chipset Name	Snapdragon 6 Gen 1	Dimensity 7300
Process (nm)	4	4
OS Name	Android	Android
UI Skin	Funtouch OS 14	—
OS Version	14	15

Benchmarks

Geekbench (Single-Core)

vivo Y31 Pro +8%

vivo iQOO Z9x930

vivo Y31 Pro1,001

Geekbench (Multi-Core)

vivo Y31 Pro +8%

vivo iQOO Z9x2,700

vivo Y31 Pro2,918

AnTuTu

vivo Y31 Pro +19%

vivo iQOO Z9x737,054

vivo Y31 Pro879,714

Spec	vivo iQOO Z9x	vivo Y31 Pro
Geekbench (Single-Core)	930	1,001
Geekbench (Multi-Core)	2,700	2,918
AnTuTu	737,054	879,714

Memory

Spec	vivo iQOO Z9x	vivo Y31 Pro
Card Slot	microSDXC (uses shared SIM slot)	No
Variants	128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	128GB 8GB RAM, 256GB 8GB RAM

Main Camera

Spec	vivo iQOO Z9x	vivo Y31 Pro
Video	4K, 1080p, gyro-EIS	4K@30fps, 1080p@30fps, gyro-EIS
Features	LED flash, panorama, HDR	Ring-LED flash, panorama
Count	2	1
Depth	2 MP, f/2.4, (depth)	—
Wide	50 MP, f/1.8, (wide)	50 MP, f/1.8, (wide)

Selfie Camera

Spec	vivo iQOO Z9x	vivo Y31 Pro
Video	1080p@30fps	1080p@30fps
Count	1	1
Lens	8 MP, f/2.1, (wide)	8 MP, (wide)

Battery

Spec	vivo iQOO Z9x	vivo Y31 Pro
Capacity (mAh)	6000	6500
Chemistry	—	Li-Ion
Wired Charging (W)	44	44

Body

Spec	vivo iQOO Z9x	vivo Y31 Pro
Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	165.7	165.7
Thickness (mm)	8	8.1
Weight (g)	199	204
Width (mm)	76	76.3

Launch

Spec	vivo iQOO Z9x	vivo Y31 Pro
Announced	2024, April 24	2025, September 15
Status	Available. Released 2024, April 29	Available. Released 2025, September 15

Network

Spec	vivo iQOO Z9x	vivo Y31 Pro
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 2100	HSDPA 850, 900, 2100
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Global	1, 3, 5, 8, 28, 38, 40, 41
5G Bands	1, 3, 8, 28, 38, 40, 41, 77, 78 SA/NSA - Global	1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM, CDMA, HSPA, LTE, 5G	GSM, HSPA, LTE, 5G

Connectivity

Spec	vivo iQOO Z9x	vivo Y31 Pro
Bluetooth	5.1	5.4
infrared port	—	Yes
NFC	Yes (market/region dependent)	No
Positioning	GPS, GALILEO, GLONASS, QZSS, BDS (B1I + B1c)	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	Unspecified	No
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5