OPPO Find X9s vs vivo Y31 5G
76.8Performance20
72.7Display39.6
65.5Camera29
79.8Battery66.2
73.3Features73.3
11 spec wins — OPPO Find X9s1 spec wins — vivo Y31 5G
InnoReviews verdict
OPPO Find X9s wins this phone face-off, 74 to 40.3, pulling ahead mainly in performance (+57) and camera (+37). 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 X9s
- Stronger performance score: 77 vs 20
- Stronger display score: 73 vs 40
- Stronger camera score: 66 vs 29
- Stronger battery score: 80 vs 66
- 300% higher Front camera: 32 MP vs 8 MP
Reasons to pick the vivo Y31 5G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Screen size | 6.59 ″ | 6.68 ″+1% |
| Panel type | AMOLED | IPS LCD |
| Resolution | 2760x1256 | 720x1608 |
| Pixel density | 460 ppi+74% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,600 nits+260% | 1,000 nits |
| Screen-to-body | 95.4 % | — |
Performance
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 9500s | Qualcomm Snapdragon 4 Gen 2 |
| AnTuTu | 2,726,802Top 24% | — |
| AnTuTu 11 (CPU) | 809,783Top 20% | — |
| AnTuTu 11 (GPU) | 905,149Top 25% | — |
| AnTuTu 11 (Memory) | 410,777Top 14% | — |
| AnTuTu 11 (UX) | 601,093Top 18% | — |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 256GB / 512GB | 128GB |
| Storage type | UFS 4.1 | eMMC 5.1 |
Camera
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 50 MP | — |
| Optical zoom | 3 x | — |
| Max video | 4K@60fps | 1080p@30fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Capacity | 7,025 mAh+8% | 6,500 mAh |
| Wired charging | 80 W+82% | 44 W |
Design
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Weight | 202 g+3% | 209 g |
| Thickness | 8 mm+5% | 8.4 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.1 | 4.2 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 15 (Funtouch OS 15) |
Audio
| Spec | OPPO Find X9s | vivo Y31 5G |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | No | No |