nubia NaviX Ultra vs Xiaomi 15 Ultra
64.4Performance79.1
79.4Display69.1
75.2Camera73.2
90.4Battery79
86.7Features78.7
8 spec wins — nubia NaviX Ultra5 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
This one is close to a dead heat: nubia NaviX Ultra scores 77 against 75.9 for Xiaomi 15 Ultra. Pick by the categories that matter to you — nubia NaviX Ultra edges ahead in battery and display, or by price.
Which would you pick?
Key differences
Reasons to pick the nubia NaviX Ultra
- Stronger display score: 79 vs 69
- Stronger battery score: 90 vs 79
- Stronger features score: 87 vs 79
- 300% higher Main camera: 200 MP vs 50 MP
- 41% higher Peak brightness: 4,500 nits vs 3,200 nits
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 64
- 213% higher telephoto: 200 MP vs 64 MP
- 60% higher Wireless charging: 80 W vs 50 W
- 43% higher Optical zoom: 4.3 x vs 3 x
- 15% higher Pixel density: 522 ppi vs 453 ppi
Display
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.78 ″+1% | 6.73 ″ |
| Panel type | LTPO OLED | LTPO AMOLED |
| Resolution | 1260x2800 | 1440x3200 |
| Pixel density | 453 ppi | 522 ppi+15% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+41% | 3,200 nits |
| Screen-to-body | 90.4 % | 90 % |
Performance
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite |
| AnTuTu | — | 2,650,000 |
| Geekbench 6 (single) | — | 3,050Top 12% |
| Geekbench 6 (multi) | — | 9,600Top 11% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.6 | f/1.63 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 64 MP | 200 MP+213% |
| Optical zoom | 3 x | 4.3 x+43% |
| Max video | — | 8K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | Yes |
Battery
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 7,100 mAh+31% | 5,410 mAh |
| Wired charging | 90 W | 90 W |
| Wireless charging | 50 W | 80 W+60% |
| Active use endurance | — | 12 h |
Design
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 208 g+8% | 226 g |
| Thickness | 7.6 mm+19% | 9.4 mm |
| IP rating | — | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 15 (HyperOS 2) |
| OS update pledge | — | 4 years |
Audio
| Spec | nubia NaviX Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |