nubia NaviX Ultra vs vivo Y400 5G
64.4Performance28.9
79.4Display56.3
75.2Camera34.1
90.4Battery72.2
86.7Features73.3
9 spec wins — nubia NaviX Ultra2 spec wins — vivo Y400 5G
InnoReviews verdict
nubia NaviX Ultra wins this phone face-off, 77 to 48.5, pulling ahead mainly in camera (+41) and performance (+36). vivo Y400 5G 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 29
- Stronger display score: 79 vs 56
- Stronger camera score: 75 vs 34
- Stronger battery score: 90 vs 72
- Stronger features score: 87 vs 73
Reasons to pick the vivo Y400 5G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| Screen size | 6.78 ″+2% | 6.67 ″ |
| Panel type | LTPO OLED | AMOLED |
| Resolution | 1260x2800 | 1080x2400 |
| Pixel density | 453 ppi+15% | 394 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+150% | 1,800 nits |
| Screen-to-body | 90.4 % | 91.9 %+2% |
Performance
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 512GB/1TB | 128/256GB |
| Storage type | UFS 4.1 | UFS 3.1 |
Camera
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| 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 | — |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | — |
Battery
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| Capacity | 7,100 mAh+18% | 6,000 mAh |
| Wired charging | 90 W | 90 W |
| Wireless charging | 50 W | — |
Design
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| Weight | 208 g | 197 g+5% |
| Thickness | 7.6 mm+4% | 7.9 mm |
| IP rating | — | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | — |
| Bluetooth | 6.0 | — |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 15 (Funtouch OS 15) |
Audio
| Spec | nubia NaviX Ultra | vivo Y400 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |