OPPO Find X9 Pro vs vivo Y31 5G
84.6Performance20
72.2Display39.6
74.4Camera29
92.9Battery66.2
84Features73.3
11 spec wins — OPPO Find X9 Pro1 spec wins — vivo Y31 5G
InnoReviews verdict
OPPO Find X9 Pro wins this phone face-off, 81.7 to 40.3, pulling ahead mainly in performance (+65) and camera (+45). vivo Y31 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO Find X9 Pro
- Stronger performance score: 85 vs 20
- Stronger display score: 72 vs 40
- Stronger camera score: 74 vs 29
- Stronger battery score: 93 vs 66
- Stronger features score: 84 vs 73
Reasons to pick the vivo Y31 5G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Screen size | 6.78 ″+1% | 6.68 ″ |
| Panel type | LTPO AMOLED | IPS LCD |
| Resolution | 2772x1272 | 720x1608 |
| Pixel density | 450 ppi+70% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,600 nits+260% | 1,000 nits |
| Screen-to-body | 95.5 % | — |
Performance
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Chipset | Dimensity 9500 | Qualcomm Snapdragon 4 Gen 2 |
| AnTuTu | 3,563,384 | — |
| Geekbench 6 (single) | 3,320Top 8% | — |
| Geekbench 6 (multi) | 9,697Top 10% | — |
| RAM (max) | 16 GB+167% | 6 GB |
| Storage options | 256GB / 512GB / 1TB | 128GB |
| Storage type | UFS 4.1 | eMMC 5.1 |
Camera
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.5 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 200 MP | — |
| Optical zoom | 3 x | — |
| Max video | 4K@120fps | 1080p@30fps |
| Front camera | 50 MP+525% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Capacity | 7,500 mAh+15% | 6,500 mAh |
| Wired charging | 80 W+82% | 44 W |
| Wireless charging | 50 W | — |
| Active use endurance | 22 h | — |
Design
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Weight | 224 g | 209 g+7% |
| Thickness | 8.3 mm+2% | 8.4 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 4.2 |
| NFC | Yes | No |
| USB | USB-C 3.2 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 15 (Funtouch OS 15) |
| OS update pledge | 5 years | — |
Audio
| Spec | OPPO Find X9 Pro | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |