Oukitel C18 Pro Max vs Xiaomi 17 Ultra (China)
The Oukitel C18 Pro Max (2026) runs on the Unisoc T615, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 34/100 (a 53-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Oukitel C18 Pro Max is noticeably lighter (205g vs 224g).
Profile comparison
Category scores
Oukitel C18 Pro Max
Xiaomi 17 Ultra (China)
What makes Oukitel C18 Pro Max better?
- Better main camera: 64MP vs 50MP
- Lighter: 205g vs 224g
- Better portability (47/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Better Geekbench Single: 3639 vs 380
- Better Geekbench Multi: 11047 vs 1300
- Bigger battery: 6800 vs 5000 mAh
- Faster charging: 90W vs 18W
- Higher performance (98/100 vs 18/100)
- Better camera (87/100 vs 37/100)
- Longer battery life (83/100 vs 43/100)
- Better display (81/100 vs 55/100)
Comparison verdict
Comparing the Oukitel C18 Pro Max vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 53 points higher (87/100 vs 34/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 18/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 37/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (98/100 vs 18/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Oukitel C18 Pro Max (81/100 vs 55/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (87/100 vs 37/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (83/100 vs 43/100). In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 42/100).
Specs comparison
| Specification | Oukitel C18 Pro Max | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Unisoc T615 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 3950082 | |
| Geekbench Single | 380 | 3639 | |
| Geekbench Multi | 1300 | 11047 | |
| Display | 6.9" TFT LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1560 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 6800 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | — | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.8×78.3×8.8 mm | 162.9×77.6×8.3 mm | |
| Weight | 205 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Oukitel C18 Pro Max
- Main: 64MP
- Front: 8MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oukitel C18 Pro Max
- 6.9" TFT LCD
- Resolution: 720x1560
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Oukitel C18 Pro Max
- 5000 mAh
- Wired: 18W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Oukitel C18 Pro Max
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (98/100 vs 18/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Oukitel C18 Pro Max (81/100 vs 55/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (87/100 vs 37/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max (83/100 vs 43/100).
portability
In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 42/100).
Frequently asked questions
Which is better: the Oukitel C18 Pro Max or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Oukitel C18 Pro Max by 53 points (87/100 vs 34/100).
What is the rating of the Oukitel C18 Pro Max and the Xiaomi 17 Ultra (China)?
The Oukitel C18 Pro Max has a MobileRank rating of 34/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Oukitel C18 Pro Max or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 37/100).
Which is more powerful: the Oukitel C18 Pro Max or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 18/100).
Should you choose the Oukitel C18 Pro Max over the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.