Nubia NaviX Ultra vs Redmi 15 4G
The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi 15 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 43/100 (a 49-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 7000); the main camera is 200 MP vs 50 MP; the Nubia NaviX Ultra is faster in AnTuTu (3,950,082 vs 476,175); the Nubia NaviX Ultra is noticeably lighter (208g vs 224g).
Profile comparison
Category scores
Nubia NaviX Ultra
Redmi 15 4G
What makes Nubia NaviX Ultra better?
- Higher AnTuTu: 3950082 vs 476175
- Better Geekbench Single: 3639 vs 466
- Better Geekbench Multi: 11047 vs 1396
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 90W vs 33W
- Better main camera: 200MP vs 50MP
- Lighter: 208g vs 224g
- Higher performance (98/100 vs 34/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (85/100 vs 58/100)
- Better display (94/100 vs 74/100)
- Better portability (59/100 vs 39/100)
What makes Redmi 15 4G better?
- Overall rating 43/100
Comparison verdict
Comparing the Nubia NaviX Ultra vs the Redmi 15 4G, the Nubia NaviX Ultra scores 49 points higher (92/100 vs 43/100). In the "performance" category, the Nubia NaviX Ultra leads (98/100 vs 34/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 30/100). In the "battery" category, the Nubia NaviX Ultra leads (85/100 vs 58/100). In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15 4G (98/100 vs 34/100). In the "display" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (94/100 vs 74/100). In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15 4G (96/100 vs 30/100). In the "battery" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (85/100 vs 58/100). In the "portability" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (59/100 vs 39/100).
Specs comparison
| Specification | Nubia NaviX Ultra | Redmi 15 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 685 | |
| AnTuTu | 3950082 | 476175 | |
| Geekbench Single | 3639 | 466 | |
| Geekbench Multi | 11047 | 1396 | |
| Display | 6.8" LTPO OLED | 6.9" IPS LCD | |
| Resolution | 1260x2800 | 1080x2340 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7100 mAh | 7000 mAh | |
| Charging | 90W | 33W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 64 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15, HyperOS 2 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP64 | |
| Dimensions | 162.1×75.7×7.6 mm | 171.1×82.1×8.6 mm | |
| Weight | 208 g | 224 g | |
| Launch price | $845 | — |
Camera comparison
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Redmi 15 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Redmi 15 4G
- 6.9" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Battery and charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Redmi 15 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Nubia NaviX Ultra and Redmi 15 4G, covering their specs and all relevant benchmarks.
Nubia NaviX Ultra leads Redmi 15 4G by 729.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi 15 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15 4G (98/100 vs 34/100).
display
In the "display" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (94/100 vs 74/100).
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15 4G (96/100 vs 30/100).
battery
In the "battery" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (85/100 vs 58/100).
portability
In the "portability" category, the Nubia NaviX Ultra notably outperforms the Redmi 15 4G (59/100 vs 39/100).
Frequently asked questions
Which is better: the Nubia NaviX Ultra or the Redmi 15 4G?
The Nubia NaviX Ultra significantly outperforms the Redmi 15 4G by 49 points (92/100 vs 43/100).
What is the rating of the Nubia NaviX Ultra and the Redmi 15 4G?
The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Redmi 15 4G — 43/100.
Which has the better camera: the Nubia NaviX Ultra or the Redmi 15 4G?
The Nubia NaviX Ultra leads on camera score (96/100 vs 30/100).
Which is more powerful: the Nubia NaviX Ultra or the Redmi 15 4G?
The Nubia NaviX Ultra leads on performance (98/100 vs 34/100).
Should you choose the Nubia NaviX Ultra over the Redmi 15 4G?
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.