nubia Z70S Ultra vs Redmi K70 Ultra
78.4Performance100
68.2Display75.1
61.1Camera43.4
76.1Battery71.8
86.7Features86.7
4 spec wins — nubia Z70S Ultra6 spec wins — Redmi K70 Ultra
InnoReviews verdict
Redmi K70 Ultra wins this phone face-off, 76.7 to 73.3, pulling ahead mainly in performance (+22) and display (+7). nubia Z70S Ultra 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 camera score: 61 vs 43
- Stronger battery score: 76 vs 72
- 525% higher ultra-wide: 50 MP vs 8 MP
- 20% higher capacity: 6,600 mAh vs 5,500 mAh
Reasons to pick the Redmi K70 Ultra
- Stronger performance score: 100 vs 78
- Stronger display score: 75 vs 68
- 100% higher Peak brightness: 4,000 nits vs 2,000 nits
- 50% higher Wired charging: 120 W vs 80 W
- 25% higher Front camera: 20 MP vs 16 MP
Display
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Screen size | 6.85 ″+3% | 6.67 ″ |
| Panel type | AMOLED | OLED |
| Resolution | 1216x2688 | 1220x2712 |
| Pixel density | 431 ppi | 446 ppi+3% |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 2,000 nits | 4,000 nits+100% |
| Screen-to-body | 95.3 %+7% | 89.1 % |
Performance
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | 2,952Top 16% | — |
| Geekbench 6 (multi) | 8,952Top 14% | — |
| RAM (max) | 24 GB | 24 GB |
| Storage options | 256GB/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.0 | UFS 4.0 |
Camera
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.7 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 64 MP | — |
| Optical zoom | 2 x | — |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 16 MP | 20 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Capacity | 6,600 mAh+20% | 5,500 mAh |
| Wired charging | 80 W | 120 W+50% |
| Wireless charging | 0 W | 0 W |
Design
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Weight | 228 g | 211 g+7% |
| Thickness | 8.6 mm | 8.4 mm+2% |
| IP rating | IP68/IP69 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.1 | USB-C |
| eSIM | No | No |
Software
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| OS at launch | Android 15 (Nebula AIOS 1.5) | Android 14 (HyperOS) |
Audio
| Spec | nubia Z70S Ultra | Redmi K70 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |