nubia NaviX Ultra vs Xiaomi 18 Fold
64.4Performance91.6
79.4Display67
75.2Camera71.9
90.4Battery76.6
86.7Features86.7
9 spec wins — nubia NaviX Ultra3 spec wins — Xiaomi 18 Fold
InnoReviews verdict
Xiaomi 18 Fold wins this phone face-off, 79.3 to 77, pulling ahead mainly in performance (+27). nubia NaviX 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 NaviX Ultra
- Stronger display score: 79 vs 67
- Stronger camera score: 75 vs 72
- Stronger battery score: 90 vs 77
- 100% higher Front camera: 32 MP vs 16 MP
- 34% higher Wired charging: 90 W vs 67 W
Reasons to pick the Xiaomi 18 Fold
- Stronger performance score: 92 vs 64
- 17% higher Optical zoom: 3.5 x vs 3 x
- 12% higher Screen size: 7.58 ″ vs 6.78 ″
Display
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| Screen size | 6.78 ″ | 7.58 ″+12% |
| Panel type | LTPO OLED | Foldable LTPO AMOLED |
| Resolution | 1260x2800 | 2364x1672 |
| Pixel density | 453 ppi+19% | 382 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+13% | 4,000 nits |
| Screen-to-body | 90.4 % | 90.6 % |
Performance
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Xiaomi XRing O3 |
| AnTuTu | — | 4,811,636 |
| Geekbench 6 (single) | — | 3,448Top 7% |
| Geekbench 6 (multi) | — | 12,758Top 1% |
| 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 18 Fold |
|---|---|---|
| Main camera | 200 MP | 200 MP |
| Main aperture | f/1.6 | f/1.7 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 64 MP+28% | 50 MP |
| Optical zoom | 3 x | 3.5 x+17% |
| Max video | — | 8K@24fps |
| Front camera | 32 MP+100% | 16 MP |
| OIS | Yes | Yes |
Battery
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| Capacity | 7,100 mAh+18% | 6,000 mAh |
| Wired charging | 90 W+34% | 67 W |
| Wireless charging | 50 W | 50 W |
Design
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| Weight | 208 g+5% | 219 g |
| Thickness | 7.6 mm+29% | 10.7 mm |
| IP rating | — | IP58/IP59 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| 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 | No |
Software
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 17 (HyperOS 4) |
Audio
| Spec | nubia NaviX Ultra | Xiaomi 18 Fold |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |