nubia Z70S Ultra vs OPPO F31 5G
78.4Performance28.9
68.2Display55.2
61.1Camera30.7
76.1Battery79.8
86.7Features52
7 spec wins — nubia Z70S Ultra3 spec wins — OPPO F31 5G
InnoReviews verdict
nubia Z70S Ultra wins this phone face-off, 73.3 to 47, pulling ahead mainly in performance (+50) and features (+35). OPPO F31 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the nubia Z70S Ultra
- Stronger performance score: 78 vs 29
- Stronger display score: 68 vs 55
- Stronger camera score: 61 vs 31
- Stronger features score: 87 vs 52
- 200% higher RAM (max): 24 GB vs 8 GB
Reasons to pick the OPPO F31 5G
- Stronger battery score: 80 vs 76
- 19% lower weight: 185 g vs 228 g
Display
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Screen size | 6.85 ″+4% | 6.57 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1216x2688 | 2372x1080 |
| Pixel density | 431 ppi+9% | 397 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 2,000 nits+43% | 1,400 nits |
| Screen-to-body | 95.3 %+2% | 93 % |
Performance
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Dimensity 6300 |
| Geekbench 6 (single) | 2,952Top 16% | — |
| Geekbench 6 (multi) | 8,952Top 14% | — |
| RAM (max) | 24 GB+200% | 8 GB |
| Storage options | 256GB/512GB/1TB | 128GB / 256GB |
| Storage type | UFS 4.0 | UFS 2.2 |
Camera
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 64 MP | — |
| Optical zoom | 2 x | — |
| Max video | 8K@30fps | 1080p@60fps |
| Front camera | 16 MP | 16 MP |
| OIS | Yes | — |
Battery
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Capacity | 6,600 mAh | 7,000 mAh+6% |
| Wired charging | 80 W | 80 W |
| Wireless charging | 0 W | — |
Design
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Weight | 228 g | 185 g+19% |
| Thickness | 8.6 mm | 8 mm+7% |
| IP rating | IP68/IP69 | IP66/IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | No |
| USB | USB-C 3.1 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| OS at launch | Android 15 (Nebula AIOS 1.5) | Android 15 (ColorOS 15) |
| OS update pledge | — | 2 years |
Audio
| Spec | nubia Z70S Ultra | OPPO F31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |