Karbonn Rebel vs Nubia NaviX Ultra
The Karbonn Rebel (2026) runs on the MediaTek Helio G81, while the Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 37/100 (a 55-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Nubia NaviX Ultra is faster in AnTuTu (3,950,082 vs 358,608).
Profile comparison
Category scores
Karbonn Rebel
Nubia NaviX Ultra
What makes Karbonn Rebel better?
- Overall rating 37/100
What makes Nubia NaviX Ultra better?
- Higher AnTuTu: 3950082 vs 358608
- Better Geekbench Single: 3639 vs 432
- Better Geekbench Multi: 11047 vs 1416
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 90W vs 18W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (98/100 vs 30/100)
- Better camera (96/100 vs 31/100)
- Longer battery life (85/100 vs 55/100)
- Better display (94/100 vs 48/100)
Comparison verdict
Comparing the Karbonn Rebel vs the Nubia NaviX Ultra, the Nubia NaviX Ultra scores 55 points higher (92/100 vs 37/100). In the "performance" category, the Nubia NaviX Ultra leads (98/100 vs 30/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 31/100). In the "battery" category, the Nubia NaviX Ultra leads (85/100 vs 55/100). In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (98/100 vs 30/100). In the "display" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (94/100 vs 48/100). In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (96/100 vs 31/100). In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (85/100 vs 55/100).
Specs comparison
| Specification | Karbonn Rebel | Nubia NaviX Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 358608 | 3950082 | |
| Geekbench Single | 432 | 3639 | |
| Geekbench Multi | 1416 | 11047 | |
| Display | 6.8" IPS LCD | 6.8" LTPO OLED | |
| Resolution | — | 1260x2800 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 64 MP | |
| Front camera | — | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | — | yes | |
| Protection | IP64 | — | |
| Dimensions | — | 162.1×75.7×7.6 mm | |
| Weight | — | 208 g | |
| Launch price | — | $845 |
Camera comparison
Karbonn Rebel
- Main: 50MP f/1.8
- Front: —
Nubia NaviX Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 32MP
Display comparison
Karbonn Rebel
- 6.8" IPS LCD
- Refresh rate: 90 Hz
Nubia NaviX Ultra
- 6.8" LTPO OLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
Karbonn Rebel
- 7000 mAh
- Wired: 18W
- No wireless charging
Nubia NaviX Ultra
- 7100 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Karbonn Rebel and Nubia NaviX Ultra, covering their specs and all relevant benchmarks.
Nubia NaviX Ultra leads Karbonn Rebel by 90.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Karbonn Rebel
Price unknownDetailed category analysis
performance
In the "performance" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (98/100 vs 30/100).
display
In the "display" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (94/100 vs 48/100).
camera
In the "camera" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (96/100 vs 31/100).
battery
In the "battery" category, the Nubia NaviX Ultra significantly outperforms the Karbonn Rebel (85/100 vs 55/100).
Frequently asked questions
Which is better: the Karbonn Rebel or the Nubia NaviX Ultra?
The Nubia NaviX Ultra significantly outperforms the Karbonn Rebel by 55 points (92/100 vs 37/100).
What is the rating of the Karbonn Rebel and the Nubia NaviX Ultra?
The Karbonn Rebel has a MobileRank rating of 37/100, the Nubia NaviX Ultra — 92/100.
Which has the better camera: the Karbonn Rebel or the Nubia NaviX Ultra?
The Nubia NaviX Ultra leads on camera score (96/100 vs 31/100).
Which is more powerful: the Karbonn Rebel or the Nubia NaviX Ultra?
The Nubia NaviX Ultra leads on performance (98/100 vs 30/100).
Should you choose the Karbonn Rebel over the Nubia NaviX Ultra?
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.