Nubia NaviX Ultra vs Realme C51
The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Realme C51 (2023) runs on the Unisoc Tiger T612. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 31/100 (a 61-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 5000); the main camera is 200 MP vs 50 MP; the Realme C51 is noticeably lighter (186g vs 208g).
Profile comparison
Category scores
Nubia NaviX Ultra
Realme C51
What makes Nubia NaviX Ultra better?
- Better Geekbench Single: 3639 vs 360
- Better Geekbench Multi: 11047 vs 1250
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 90W vs 33W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (98/100 vs 16/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (85/100 vs 46/100)
- Better display (94/100 vs 43/100)
What makes Realme C51 better?
- Lighter: 186g vs 208g
- Better portability (67/100 vs 59/100)
Comparison verdict
Comparing the Nubia NaviX Ultra vs the Realme C51, the Nubia NaviX Ultra scores 61 points higher (92/100 vs 31/100). In the "performance" category, the Nubia NaviX Ultra leads (98/100 vs 16/100). 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 46/100). In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (98/100 vs 16/100). In the "display" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (94/100 vs 43/100). In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (96/100 vs 30/100). In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (85/100 vs 46/100). In the "portability" category, the Realme C51 is a bit better (67/100 vs 59/100).
Specs comparison
| Specification | Nubia NaviX Ultra | Realme C51 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Unisoc Tiger T612 | |
| AnTuTu | 3950082 | — | |
| Geekbench Single | 3639 | 360 | |
| Geekbench Multi | 11047 | 1250 | |
| Display | 6.8" LTPO OLED | 6.7" IPS LCD | |
| Resolution | 1260x2800 | 720x1600 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7100 mAh | 5000 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 | 5 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | Android 13, Realme UI T | |
| Brightness (peak) | 4500 nits | 560 nits | |
| NFC | yes | yes | |
| Dimensions | 162.1×75.7×7.6 mm | 167.2×76.7×8.0 mm | |
| Weight | 208 g | 186 g | |
| Launch price | $845 | — |
Camera comparison
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Realme C51
- Main: 50MP f/1.8
- Front: 5MP
Display comparison
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Realme C51
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Battery and charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Realme C51
- 5000 mAh
- Wired: 33W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Realme C51
Price unknownDetailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (98/100 vs 16/100).
display
In the "display" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (94/100 vs 43/100).
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (96/100 vs 30/100).
battery
In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Realme C51 (85/100 vs 46/100).
portability
In the "portability" category, the Realme C51 is a bit better (67/100 vs 59/100).
Frequently asked questions
Which is better: the Nubia NaviX Ultra or the Realme C51?
The Nubia NaviX Ultra significantly outperforms the Realme C51 by 61 points (92/100 vs 31/100).
What is the rating of the Nubia NaviX Ultra and the Realme C51?
The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Realme C51 — 31/100.
Which has the better camera: the Nubia NaviX Ultra or the Realme C51?
The Nubia NaviX Ultra leads on camera score (96/100 vs 30/100).
Which is more powerful: the Nubia NaviX Ultra or the Realme C51?
The Nubia NaviX Ultra leads on performance (98/100 vs 16/100).
Should you choose the Nubia NaviX Ultra over the Realme C51?
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.