OPPO Find X8 vs vivo Y31 5G
67.9Performance20
77.1Display39.6
65.5Camera29
75.8Battery66.2
84Features73.3
10 spec wins — OPPO Find X82 spec wins — vivo Y31 5G
InnoReviews verdict
OPPO Find X8 wins this phone face-off, 72.5 to 40.3, pulling ahead mainly in performance (+48) and display (+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 X8
- Stronger performance score: 68 vs 20
- Stronger display score: 77 vs 40
- Stronger camera score: 66 vs 29
- Stronger battery score: 76 vs 66
- Stronger features score: 84 vs 73
Reasons to pick the vivo Y31 5G
- 15% higher capacity: 6,500 mAh vs 5,630 mAh
Display
| Spec | OPPO Find X8 | 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 | 4,500 nits+350% | 1,000 nits |
| Screen-to-body | 94.3 % | — |
Performance
| Spec | OPPO Find X8 | vivo Y31 5G |
|---|---|---|
| Chipset | Dimensity 9400 | Qualcomm Snapdragon 4 Gen 2 |
| Geekbench 6 (single) | 2,805Top 18% | — |
| Geekbench 6 (multi) | 8,486Top 16% | — |
| RAM (max) | 16 GB+167% | 6 GB |
| Storage options | 256GB / 512GB / 1TB | 128GB |
| Storage type | UFS 4.0 | eMMC 5.1 |
Camera
| Spec | OPPO Find X8 | 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 X8 | vivo Y31 5G |
|---|---|---|
| Capacity | 5,630 mAh | 6,500 mAh+15% |
| Wired charging | 80 W+82% | 44 W |
| Wireless charging | 50 W | — |
Design
| Spec | OPPO Find X8 | vivo Y31 5G |
|---|---|---|
| Weight | 193 g+8% | 209 g |
| Thickness | 7.9 mm+6% | 8.4 mm |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | OPPO Find X8 | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 4.2 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | OPPO Find X8 | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 15 (Funtouch OS 15) |
| OS update pledge | 5 years | — |
Audio
| Spec | OPPO Find X8 | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |