Nubia NaviX Ultra vs Vivo Y15a
The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y15a (2021) runs on the MediaTek Helio P35. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 26/100 (a 66-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 5000); the main camera is 200 MP vs 13 MP; the Nubia NaviX Ultra is faster in AnTuTu (3,950,082 vs 199,111); the Nubia NaviX Ultra has NFC for contactless payments, the Vivo Y15a doesn't; the Vivo Y15a is noticeably lighter (179g vs 208g).
Profile comparison
Category scores
Nubia NaviX Ultra
Vivo Y15a
What makes Nubia NaviX Ultra better?
- Higher AnTuTu: 3950082 vs 199111
- Better Geekbench Single: 3639 vs 476
- Better Geekbench Multi: 11047 vs 828
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 90W vs 10W
- Better main camera: 200MP vs 13MP
- Higher performance (98/100 vs 19/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 43/100)
- Better display (94/100 vs 39/100)
What makes Vivo Y15a better?
- Lighter: 179g vs 208g
- Better portability (68/100 vs 59/100)
Comparison verdict
Comparing the Nubia NaviX Ultra vs the Vivo Y15a, the Nubia NaviX Ultra scores 66 points higher (92/100 vs 26/100). In the "performance" category, the Nubia NaviX Ultra leads (98/100 vs 19/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 10/100). In the "battery" category, the Nubia NaviX Ultra leads (85/100 vs 43/100). In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (98/100 vs 19/100). In the "display" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (94/100 vs 39/100). In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (96/100 vs 10/100). In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (85/100 vs 43/100). In the "portability" category, the Vivo Y15a is a bit better (68/100 vs 59/100).
Specs comparison
| Specification | Nubia NaviX Ultra | Vivo Y15a | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Helio P35 | |
| AnTuTu | 3950082 | 199111 | |
| Geekbench Single | 3639 | 476 | |
| Geekbench Multi | 11047 | 828 | |
| Display | 6.8" LTPO OLED | 6.5" IPS LCD | |
| Resolution | 1260x2800 | 720x1600 | |
| Refresh rate | 144 Hz | — | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 90W | 10W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 13 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 64 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 512GB / 1TB | 64GB | |
| OS | Android 16 | Android 11, Funtouch 11.1 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | no | |
| Dimensions | 162.1×75.7×7.6 mm | 164.0×75.2×8.3 mm | |
| Weight | 208 g | 179 g | |
| Launch price | $845 | — |
Camera comparison
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Vivo Y15a
- Main: 13MP f/2.2
- Front: 8MP
Display comparison
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Vivo Y15a
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Battery and charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Vivo Y15a
- 5000 mAh
- Wired: 10W
- No wireless charging
Overall performance score
We compared Nubia NaviX Ultra and Vivo Y15a, covering their specs and all relevant benchmarks.
Nubia NaviX Ultra leads Vivo Y15a by 1883.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y15a
Price unknownDetailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (98/100 vs 19/100).
display
In the "display" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (94/100 vs 39/100).
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (96/100 vs 10/100).
battery
In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Vivo Y15a (85/100 vs 43/100).
portability
In the "portability" category, the Vivo Y15a is a bit better (68/100 vs 59/100).
Frequently asked questions
Which is better: the Nubia NaviX Ultra or the Vivo Y15a?
The Nubia NaviX Ultra significantly outperforms the Vivo Y15a by 66 points (92/100 vs 26/100).
What is the rating of the Nubia NaviX Ultra and the Vivo Y15a?
The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Vivo Y15a — 26/100.
Which has the better camera: the Nubia NaviX Ultra or the Vivo Y15a?
The Nubia NaviX Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the Nubia NaviX Ultra or the Vivo Y15a?
The Nubia NaviX Ultra leads on performance (98/100 vs 19/100).
Should you choose the Nubia NaviX Ultra over the Vivo Y15a?
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.