Oukitel C18 Pro Max vs Vivo X300 Ultra
The Oukitel C18 Pro Max (2026) runs on the Unisoc T615, 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 34/100 (a 57-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 64 MP vs 200 MP; the Oukitel C18 Pro Max is noticeably lighter (205g vs 230g).
Profile comparison
Category scores
Oukitel C18 Pro Max
Vivo X300 Ultra
What makes Oukitel C18 Pro Max better?
- Lighter: 205g vs 230g
- Better portability (47/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Better Geekbench Single: 3639 vs 380
- Better Geekbench Multi: 11047 vs 1300
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 64MP
- Higher performance (99/100 vs 18/100)
- Better camera (96/100 vs 37/100)
- Longer battery life (85/100 vs 43/100)
- Better display (89/100 vs 55/100)
Comparison verdict
Comparing the Oukitel C18 Pro Max vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 57 points higher (91/100 vs 34/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 18/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 37/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 43/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (99/100 vs 18/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (89/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (96/100 vs 37/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (85/100 vs 43/100). In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 39/100).
Specs comparison
| Specification | Oukitel C18 Pro Max | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Unisoc T615 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 4247433 | |
| Geekbench Single | 380 | 3639 | |
| Geekbench Multi | 1300 | 11047 | |
| Display | 6.9" TFT LCD | 6.8" LTPO OLED | |
| Resolution | 720x1560 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 18W | 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 | 8 MP | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | — | yes | |
| Protection | — | IP69 | |
| Dimensions | 163.8×78.3×8.8 mm | 163.0×76.8×8.2 mm | |
| Weight | 205 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oukitel C18 Pro Max
- Main: 64MP
- Front: 8MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oukitel C18 Pro Max
- 6.9" TFT LCD
- Resolution: 720x1560
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oukitel C18 Pro Max
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Benchmarks
Launch prices and where to check today's
Oukitel C18 Pro Max
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (99/100 vs 18/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (89/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (96/100 vs 37/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max (85/100 vs 43/100).
portability
In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 39/100).
Frequently asked questions
Which is better: the Oukitel C18 Pro Max or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oukitel C18 Pro Max by 57 points (91/100 vs 34/100).
What is the rating of the Oukitel C18 Pro Max and the Vivo X300 Ultra?
The Oukitel C18 Pro Max has a MobileRank rating of 34/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oukitel C18 Pro Max or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 37/100).
Which is more powerful: the Oukitel C18 Pro Max or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 18/100).
Should you choose the Oukitel C18 Pro Max 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.