Karbonn Rebel Pro vs Vivo X300 Ultra
The Karbonn Rebel Pro (2026) runs on the MediaTek Helio G81, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 42/100 (a 49-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6000); the main camera is 64 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 358,608).
Profile comparison
Category scores
Karbonn Rebel Pro
Vivo X300 Ultra
What makes Karbonn Rebel Pro better?
- Overall rating 42/100
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 358608
- Better Geekbench Single: 3639 vs 432
- Better Geekbench Multi: 11047 vs 1416
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 20W
- Better main camera: 200MP vs 64MP
- Higher performance (99/100 vs 30/100)
- Better camera (96/100 vs 40/100)
- Longer battery life (85/100 vs 51/100)
- Better display (89/100 vs 66/100)
Comparison verdict
Comparing the Karbonn Rebel Pro vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 49 points higher (91/100 vs 42/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 30/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 51/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (99/100 vs 30/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Karbonn Rebel Pro (89/100 vs 66/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (85/100 vs 51/100).
Specs comparison
| Specification | Karbonn Rebel Pro | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 358608 | 4247433 | |
| Geekbench Single | 432 | 3639 | |
| Geekbench Multi | 1416 | 11047 | |
| Display | 6.7" IPS LCD | 6.8" LTPO OLED | |
| Resolution | — | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 20W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | — | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | — | 163.0×76.8×8.2 mm | |
| Weight | — | 230 g | |
| Launch price | — | $950 |
Camera comparison
Karbonn Rebel Pro
- Main: 64MP f/1.8
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Karbonn Rebel Pro
- 6.7" IPS LCD
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Karbonn Rebel Pro
- 6000 mAh
- Wired: 20W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Karbonn Rebel Pro and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Karbonn Rebel Pro by 91.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Karbonn Rebel Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (99/100 vs 30/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Karbonn Rebel Pro (89/100 vs 66/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (96/100 vs 40/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro (85/100 vs 51/100).
Frequently asked questions
Which is better: the Karbonn Rebel Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Karbonn Rebel Pro by 49 points (91/100 vs 42/100).
What is the rating of the Karbonn Rebel Pro and the Vivo X300 Ultra?
The Karbonn Rebel Pro has a MobileRank rating of 42/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Karbonn Rebel Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 40/100).
Which is more powerful: the Karbonn Rebel Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 30/100).
Should you choose the Karbonn Rebel Pro over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.