vivo iQOO Z9x vs vivo Y31 Pro
Side-by-side specs and price comparison for buyers in Algeria.
vivo iQOO Z9x
Price coming soon
vivo Y31 Pro
Price coming soon
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 | Mediatek 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 +9%Geekbench (Multi-Core)
vivo Y31 Pro +7%AnTuTu
vivo Y31 Pro +33%| Spec | vivo iQOO Z9x | vivo Y31 Pro |
|---|---|---|
| Geekbench (Single-Core) | 942 | 1,028 |
| Geekbench (Multi-Core) | 2,775 | 2,964 |
| AnTuTu | 490,448 | 651,777 |
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 |
Sound
| Spec | vivo iQOO Z9x | vivo Y31 Pro |
|---|---|---|
| 3.5mm Jack | Yes | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
Features
| Spec | vivo iQOO Z9x | vivo Y31 Pro |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Buying advice for Algeria
Both vivo iQOO Z9x and vivo Y31 Pro are sold in Algeria, but they fit different priorities.
vivo Y31 Pro packs a 6500 mAh battery, which translates to longer screen-on time when you are away from a charger.
vivo Y31 Pro posts a stronger benchmark score, useful for heavier games and multitasking on Algerian carriers' busier 4G networks.
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