Nubia NaviX Ultra vs Redmi K90 Max
The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; launch prices were $845 and $504. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 75/100 (a 17-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 7100); the main camera is 200 MP vs 50 MP; the Nubia NaviX Ultra is faster in AnTuTu (3,950,082 vs 3,760,662); the Nubia NaviX Ultra is noticeably lighter (208g vs 227g).
Profile comparison
Category scores
Nubia NaviX Ultra
Redmi K90 Max
What makes Nubia NaviX Ultra better?
- Higher AnTuTu: 3950082 vs 3760662
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- Better main camera: 200MP vs 50MP
- Lighter: 208g vs 227g
- Higher performance (98/100 vs 96/100)
- Better camera (96/100 vs 37/100)
- Longer battery life (85/100 vs 78/100)
- Better portability (59/100 vs 41/100)
What makes Redmi K90 Max better?
- Bigger battery: 8550 vs 7100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 144Hz
- Cheaper at launch: $504 vs $845
- Overall rating 75/100
Comparison verdict
Comparing the Nubia NaviX Ultra vs the Redmi K90 Max, the Nubia NaviX Ultra scores 17 points higher (92/100 vs 75/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 37/100). Value score: Nubia NaviX Ultra — 98/100, Redmi K90 Max — 72/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Nubia NaviX Ultra and the Redmi K90 Max are nearly equal (98/100 vs 96/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi K90 Max (96/100 vs 37/100). In the "battery" category, the Nubia NaviX Ultra is a bit better (85/100 vs 78/100). In the "portability" category, the Nubia NaviX Ultra notably outperforms the Redmi K90 Max (59/100 vs 41/100).
Specs comparison
| Specification | Nubia NaviX Ultra | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9500 | |
| AnTuTu | 3950082 | 3760662 | |
| Geekbench Single | 3639 | 3293 | |
| Geekbench Multi | 11047 | 10243 | |
| Display | 6.8" LTPO OLED | 6.8" AMOLED | |
| Resolution | 1260x2800 | 2772x1280 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 7100 mAh | 8550 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 64 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 4500 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP66 | |
| Dimensions | 162.1×75.7×7.6 mm | 162.9×77.9×8.1 mm | |
| Weight | 208 g | 227 g | |
| Launch price | $845 | $504 |
Camera comparison
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Battery and charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nubia NaviX Ultra and Redmi K90 Max, covering their specs and all relevant benchmarks.
Nubia NaviX Ultra leads Redmi K90 Max by 5.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $341. Redmi K90 Max was $341 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra and the Redmi K90 Max are nearly equal (98/100 vs 96/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi K90 Max (96/100 vs 37/100).
battery
In the "battery" category, the Nubia NaviX Ultra is a bit better (85/100 vs 78/100).
portability
In the "portability" category, the Nubia NaviX Ultra notably outperforms the Redmi K90 Max (59/100 vs 41/100).
Frequently asked questions
Which is better: the Nubia NaviX Ultra or the Redmi K90 Max?
The Nubia NaviX Ultra is noticeably better than the Redmi K90 Max — the overall rating gap is 17 points.
What is the rating of the Nubia NaviX Ultra and the Redmi K90 Max?
The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Redmi K90 Max — 75/100.
Which has the better camera: the Nubia NaviX Ultra or the Redmi K90 Max?
The Nubia NaviX Ultra leads on camera score (96/100 vs 37/100).
Should you choose the Nubia NaviX Ultra over the Redmi K90 Max?
The Nubia NaviX Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.