nubia Z70S Ultra vs REDMI K80
78.4Performance64.4
68.2Display68.7
61.1Camera43.4
76.1Battery77.4
86.7Features86.7
6 spec wins — nubia Z70S Ultra6 spec wins — REDMI K80
InnoReviews verdict
nubia Z70S Ultra wins this phone face-off, 73.3 to 65.9, pulling ahead mainly in camera (+18) and performance (+14). REDMI K80 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 64
- Stronger camera score: 61 vs 43
- 525% higher ultra-wide: 50 MP vs 8 MP
- 50% higher RAM (max): 24 GB vs 16 GB
- 20% higher Refresh rate: 144 Hz vs 120 Hz
Reasons to pick the REDMI K80
- 60% higher Peak brightness: 3,200 nits vs 2,000 nits
- 25% higher Front camera: 20 MP vs 16 MP
- 22% higher Pixel density: 526 ppi vs 431 ppi
- 13% higher Wired charging: 90 W vs 80 W
- 10% lower weight: 206 g vs 228 g
Display
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Screen size | 6.85 ″+3% | 6.67 ″ |
| Panel type | AMOLED | OLED |
| Resolution | 1216x2688 | 1440x3200 |
| Pixel density | 431 ppi | 526 ppi+22% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 2,000 nits | 3,200 nits+60% |
| Screen-to-body | 95.3 %+7% | 89.3 % |
Performance
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Gen 3 |
| Geekbench 6 (single) | 2,952Top 16% | — |
| Geekbench 6 (multi) | 8,952Top 14% | — |
| RAM (max) | 24 GB+50% | 16 GB |
| Storage options | 256GB/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.0 | UFS 4.0 |
Camera
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.6 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Telephoto | 64 MP | — |
| Optical zoom | 2 x | — |
| Max video | 8K@30fps | 8K@24fps |
| Front camera | 16 MP | 20 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Capacity | 6,600 mAh+1% | 6,550 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | 0 W | 0 W |
Design
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Weight | 228 g | 206 g+10% |
| Thickness | 8.6 mm | 8.1 mm+6% |
| IP rating | IP68/IP69 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| 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 K80 |
|---|---|---|
| OS at launch | Android 15 (Nebula AIOS 1.5) | Android 15 (HyperOS 2) |
Audio
| Spec | nubia Z70S Ultra | REDMI K80 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |