nubia NaviX Ultra vs Redmi 15
64.4Performance21.8
79.4Display50.5
75.2Camera29
90.4Battery66.7
86.7Features28
12 spec wins — nubia NaviX Ultra1 spec wins — Redmi 15
InnoReviews verdict
nubia NaviX Ultra wins this phone face-off, 77 to 38.6, pulling ahead mainly in features (+59) and camera (+46). Redmi 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the nubia NaviX Ultra
- Stronger performance score: 64 vs 22
- Stronger display score: 79 vs 51
- Stronger camera score: 75 vs 29
- Stronger battery score: 90 vs 67
- Stronger features score: 87 vs 28
Reasons to pick the Redmi 15
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Screen size | 6.78 ″ | 6.9 ″+2% |
| Panel type | LTPO OLED | IPS LCD |
| Resolution | 1260x2800 | 1080x2340 |
| Pixel density | 453 ppi+21% | 374 ppi |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 4,500 nits+429% | 850 nits |
| Screen-to-body | 90.4 % | — |
Performance
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 685 |
| Geekbench 6 (single) | — | 474Bottom 9% |
| Geekbench 6 (multi) | — | 1,620Bottom 10% |
| Wild Life Extreme stability | — | 99 %Top 39% |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 512GB/1TB | 128/256GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.6 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 64 MP | — |
| Optical zoom | 3 x | — |
| Max video | — | 1080p@30fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Capacity | 7,100 mAh+1% | 7,000 mAh |
| Wired charging | 90 W+173% | 33 W |
| Wireless charging | 50 W | — |
Design
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Weight | 208 g+3% | 214 g |
| Thickness | 7.6 mm+10% | 8.4 mm |
| IP rating | — | IP64 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 15 (HyperOS 2) |
| OS update pledge | — | 2 years |
Audio
| Spec | nubia NaviX Ultra | Redmi 15 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | No |