nubia NaviX Ultra vs REDMI Note 15
64.4Performance21.8
79.4Display65.5
75.2Camera36.4
90.4Battery57.3
86.7Features60
13 spec wins — nubia NaviX Ultra2 spec wins — REDMI Note 15
InnoReviews verdict
nubia NaviX Ultra wins this phone face-off, 77 to 44.4, pulling ahead mainly in performance (+43) and camera (+39). REDMI Note 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 66
- Stronger camera score: 75 vs 36
- Stronger battery score: 90 vs 57
- Stronger features score: 87 vs 60
Reasons to pick the REDMI Note 15
- 12% lower weight: 184 g vs 208 g
Display
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Screen size | 6.78 ″ | 6.77 ″ |
| Panel type | LTPO OLED | AMOLED |
| Resolution | 1260x2800 | 1080x2392 |
| Pixel density | 453 ppi+17% | 388 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+41% | 3,200 nits |
| Screen-to-body | 90.4 % | 93.7 %+4% |
Performance
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | MediaTek Helio G100 Ultra |
| Geekbench 6 (single) | — | 738Bottom 16% |
| Geekbench 6 (multi) | — | 1,990Bottom 17% |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 512GB/1TB | 128/256/512GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Main camera | 200 MP+85% | 108 MP |
| Main aperture | f/1.6 | f/1.7 |
| Ultra-wide | 50 MP | — |
| Telephoto | 64 MP | — |
| Optical zoom | 3 x | — |
| Max video | — | 1080p@60fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | No |
Battery
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Capacity | 7,100 mAh+18% | 6,000 mAh |
| Wired charging | 90 W+173% | 33 W |
| Wireless charging | 50 W | 0 W |
Design
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Weight | 208 g | 184 g+12% |
| Thickness | 7.6 mm+4% | 7.9 mm |
| IP rating | — | IP64 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 15 (HyperOS 2) |
Audio
| Spec | nubia NaviX Ultra | REDMI Note 15 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |