Nubia NaviX Ultra vs Redmi 15a
The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi 15a (2026) runs on the Unisoc T8300; launch prices were $845 and $130. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 42/100 (a 50-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 6300); the main camera is 200 MP vs 32 MP; the Nubia NaviX Ultra is faster in AnTuTu (3,950,082 vs 639,225); the Nubia NaviX Ultra has NFC for contactless payments, the Redmi 15a doesn't.
Profile comparison
Category scores
Nubia NaviX Ultra
Redmi 15a
What makes Nubia NaviX Ultra better?
- Higher AnTuTu: 3950082 vs 639225
- Better Geekbench Single: 3639 vs 880
- Better Geekbench Multi: 11047 vs 2073
- Bigger battery: 7100 vs 6300 mAh
- Faster charging: 90W vs 15W
- Better main camera: 200MP vs 32MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 208g vs 210g
- Higher performance (98/100 vs 47/100)
- Better camera (96/100 vs 20/100)
- Longer battery life (85/100 vs 52/100)
- Better display (94/100 vs 55/100)
- Better portability (59/100 vs 51/100)
What makes Redmi 15a better?
- Cheaper at launch: $130 vs $845
- Overall rating 42/100
Comparison verdict
Comparing the Nubia NaviX Ultra vs the Redmi 15a, the Nubia NaviX Ultra scores 50 points higher (92/100 vs 42/100). In the "performance" category, the Nubia NaviX Ultra leads (98/100 vs 47/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 20/100). In the "battery" category, the Nubia NaviX Ultra leads (85/100 vs 52/100). Value score: Nubia NaviX Ultra — 98/100, Redmi 15a — 64/100; 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 significantly outperforms the Redmi 15a (98/100 vs 47/100). In the "display" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (94/100 vs 55/100). In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (96/100 vs 20/100). In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (85/100 vs 52/100). In the "portability" category, the Nubia NaviX Ultra is a bit better (59/100 vs 51/100).
Specs comparison
| Specification | Nubia NaviX Ultra | Redmi 15a | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Unisoc T8300 | |
| AnTuTu | 3950082 | 639225 | |
| Geekbench Single | 3639 | 880 | |
| Geekbench Multi | 11047 | 2073 | |
| Display | 6.8" LTPO OLED | 6.9" IPS LCD | |
| Resolution | 1260x2800 | 720x1600 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7100 mAh | 6300 mAh | |
| Charging | 90W | 15W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 32 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 64 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 4500 nits | 800 nits | |
| NFC | yes | no | |
| Dimensions | 162.1×75.7×7.6 mm | 171.6×79.5×8.2 mm | |
| Weight | 208 g | 210 g | |
| Launch price | $845 | $130 |
Camera comparison
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Redmi 15a
- Main: 32MP f/2.0
- Front: 8MP
Display comparison
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Redmi 15a
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Battery and charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Redmi 15a
- 6300 mAh
- Wired: 15W
- No wireless charging
Overall performance score
We compared Nubia NaviX Ultra and Redmi 15a, covering their specs and all relevant benchmarks.
Nubia NaviX Ultra leads Redmi 15a by 517.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $715. Redmi 15a was $715 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (98/100 vs 47/100).
display
In the "display" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (94/100 vs 55/100).
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (96/100 vs 20/100).
battery
In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Redmi 15a (85/100 vs 52/100).
portability
In the "portability" category, the Nubia NaviX Ultra is a bit better (59/100 vs 51/100).
Frequently asked questions
Which is better: the Nubia NaviX Ultra or the Redmi 15a?
The Nubia NaviX Ultra significantly outperforms the Redmi 15a by 50 points (92/100 vs 42/100).
What is the rating of the Nubia NaviX Ultra and the Redmi 15a?
The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Redmi 15a — 42/100.
Which has the better camera: the Nubia NaviX Ultra or the Redmi 15a?
The Nubia NaviX Ultra leads on camera score (96/100 vs 20/100).
Which is more powerful: the Nubia NaviX Ultra or the Redmi 15a?
The Nubia NaviX Ultra leads on performance (98/100 vs 47/100).
Should you choose the Nubia NaviX Ultra over the Redmi 15a?
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.