Oukitel C18 Pro Max vs Xiaomi 18 Pro Max

The Oukitel C18 Pro Max (2026) runs on the Unisoc T615, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 34/100 (a 58-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5000); the main camera is 64 MP vs 200 MP; the Oukitel C18 Pro Max is noticeably lighter (205g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max by 58 points (92/100 vs 34/100).

Profile comparison

Category scores

Oukitel C18 Pro Max

Performance 18
Display 55
Camera 37
Battery 43
Portability 47
Value for money —

Xiaomi 18 Pro Max

Performance 100
Display 82
Camera 100
Battery 92
Portability 33
Value for money 96

What makes Oukitel C18 Pro Max better?

  • Lighter: 205g vs 235g

  • Better portability (47/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Better Geekbench Single: 4327 vs 380
  • Better Geekbench Multi: 12873 vs 1300
  • Bigger battery: 8500 vs 5000 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 200MP vs 64MP

  • Higher performance (100/100 vs 18/100)
  • Better camera (100/100 vs 37/100)
  • Longer battery life (92/100 vs 43/100)
  • Better display (82/100 vs 55/100)

Comparison verdict

Comparing the Oukitel C18 Pro Max vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 58 points higher (92/100 vs 34/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 18/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 37/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 43/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (100/100 vs 18/100). In the "display" category, the Xiaomi 18 Pro Max notably outperforms the Oukitel C18 Pro Max (82/100 vs 55/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (100/100 vs 37/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (92/100 vs 43/100). In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 33/100).

Xiaomi 18 Pro Max: The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Oukitel C18 Pro Max Xiaomi 18 Pro Max
Processor Unisoc T615 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu — 5001234
Geekbench Single 380 4327
Geekbench Multi 1300 12873
Display 6.9" TFT LCD 6.9" LTPO AMOLED
Resolution 720x1560 1208x2624
Refresh rate 120 Hz 120 Hz
Battery 5000 mAh 8500 mAh
Charging 18W 100W
Wireless charging 0W 50W
Main camera 64 MP 200 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 256GB / 512GB / 1TB
OS Android 16 Android 17
Brightness (peak) — 4000 nits
NFC — yes
Protection — IP68/IP69
Dimensions 163.8×78.3×8.8 mm 163.4×77.6×8.4 mm
Weight 205 g 235 g
Launch price — $986

Camera comparison

Oukitel C18 Pro Max

  • Main: 64MP
  • Front: 8MP
37
camera

Xiaomi 18 Pro Max

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

Oukitel C18 Pro Max

  • 6.9" TFT LCD
  • Resolution: 720x1560
  • Refresh rate: 120 Hz
55
display

Xiaomi 18 Pro Max

  • 6.9" LTPO AMOLED
  • Resolution: 1208x2624
  • Refresh rate: 120 Hz
82
display

Battery and charging

Oukitel C18 Pro Max

  • 5000 mAh
  • Wired: 18W
  • No wireless charging
43
battery

Xiaomi 18 Pro Max

  • 8500 mAh
  • Wired: 100W
  • Wireless: 50W
92
battery

Benchmarks

Launch prices and where to check today's

Oukitel C18 Pro Max

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (100/100 vs 18/100).

display

In the "display" category, the Xiaomi 18 Pro Max notably outperforms the Oukitel C18 Pro Max (82/100 vs 55/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (100/100 vs 37/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max (92/100 vs 43/100).

portability

In the "portability" category, the Oukitel C18 Pro Max is a bit better (47/100 vs 33/100).

Frequently asked questions

Which is better: the Oukitel C18 Pro Max or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Oukitel C18 Pro Max by 58 points (92/100 vs 34/100).

What is the rating of the Oukitel C18 Pro Max and the Xiaomi 18 Pro Max?

The Oukitel C18 Pro Max has a MobileRank rating of 34/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Oukitel C18 Pro Max or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 37/100).

Which is more powerful: the Oukitel C18 Pro Max or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 18/100).

Should you choose the Oukitel C18 Pro Max over the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.