nubia NaviX Ultra vs OPPO K13x 5G
64.4Performance21.8
79.4Display45.2
75.2Camera29
90.4Battery61.9
86.7Features36
12 spec wins — nubia NaviX Ultra2 spec wins — OPPO K13x 5G
InnoReviews verdict
nubia NaviX Ultra wins this phone face-off, 77 to 37.3, pulling ahead mainly in features (+51) and camera (+46). OPPO K13x 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 22
- Stronger display score: 79 vs 45
- Stronger camera score: 75 vs 29
- Stronger battery score: 90 vs 62
- Stronger features score: 87 vs 36
Reasons to pick the OPPO K13x 5G
- Has 3.5mm jack — the other doesn't
Display
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| Screen size | 6.78 ″+2% | 6.67 ″ |
| Panel type | LTPO OLED | IPS LCD |
| Resolution | 1260x2800 | 1604x720 |
| Pixel density | 453 ppi+72% | 264 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 4,500 nits+350% | 1,000 nits |
| Screen-to-body | 90.4 %+1% | 89.9 % |
Performance
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 |
| Geekbench 6 (single) | — | 785Bottom 19% |
| Geekbench 6 (multi) | — | 1,984Bottom 16% |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 512GB/1TB | 128GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | nubia NaviX Ultra | OPPO K13x 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 | — |
| Max video | — | 1080p@60fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| Capacity | 7,100 mAh+18% | 6,000 mAh |
| Wired charging | 90 W+100% | 45 W |
| Wireless charging | 50 W | — |
Design
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| Weight | 208 g | 194 g+7% |
| Thickness | 7.6 mm+4% | 7.9 mm |
| IP rating | — | IP65 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | — |
| USB | USB-C | USB-C |
| eSIM | No | — |
Software
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| OS at launch | Android 16 (Nebula AIOS 2) | Android 15 (ColorOS 15) |
| OS update pledge | — | 2 years |
Audio
| Spec | nubia NaviX Ultra | OPPO K13x 5G |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | Yes |