Oukitel C18 Pro Max vs Vivo iQOO 15T

The Oukitel C18 Pro Max (2026) runs on the Unisoc T615, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 34/100 (a 48-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the main camera is 64 MP vs 200 MP.

The Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max by 48 points (82/100 vs 34/100).

Profile comparison

Category scores

Oukitel C18 Pro Max

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

Vivo iQOO 15T

Performance 97
Display 99
Camera 65
Battery 75
Portability 44
Value for money 86

What makes Oukitel C18 Pro Max better?

  • Lighter: 205g vs 216g

  • Better portability (47/100 vs 44/100)

What makes Vivo iQOO 15T better?

  • Better Geekbench Single: 3352 vs 380
  • Better Geekbench Multi: 10402 vs 1300
  • Bigger battery: 8000 vs 5000 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 200MP vs 64MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (97/100 vs 18/100)
  • Better camera (65/100 vs 37/100)
  • Longer battery life (75/100 vs 43/100)
  • Better display (99/100 vs 55/100)

Comparison verdict

Comparing the Oukitel C18 Pro Max vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 48 points higher (82/100 vs 34/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 18/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 37/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 43/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (97/100 vs 18/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Oukitel C18 Pro Max (65/100 vs 37/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (75/100 vs 43/100). In the "portability" category, the Oukitel C18 Pro Max and the Vivo iQOO 15T are nearly equal (47/100 vs 44/100).

Vivo iQOO 15T: The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Oukitel C18 Pro Max Vivo iQOO 15T
Processor Unisoc T615 MediaTek Dimensity 9500
AnTuTu — 4704310
Geekbench Single 380 3352
Geekbench Multi 1300 10402
Display 6.9" TFT LCD 6.8" LTPO AMOLED
Resolution 720x1560 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 5000 mAh 8000 mAh
Charging 18W 100W
Main camera 64 MP 200 MP
Ultrawide 0 MP 50 MP
Front camera 8 MP 16 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 16 Android 16
NFC — yes
Protection — IP68
Dimensions 163.8×78.3×8.8 mm —
Weight 205 g 216 g
Launch price — $499

Camera comparison

Oukitel C18 Pro Max

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

Vivo iQOO 15T

  • Main: 200MP f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera

Display comparison

Oukitel C18 Pro Max

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

Vivo iQOO 15T

  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display

Battery and charging

Oukitel C18 Pro Max

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

Vivo iQOO 15T

  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery

Benchmarks

Launch prices and where to check today's

Oukitel C18 Pro Max

Price unknown

Vivo iQOO 15T

$499

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (97/100 vs 18/100).

display

In the "display" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (99/100 vs 55/100).

camera

In the "camera" category, the Vivo iQOO 15T notably outperforms the Oukitel C18 Pro Max (65/100 vs 37/100).

battery

In the "battery" category, the Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max (75/100 vs 43/100).

portability

In the "portability" category, the Oukitel C18 Pro Max and the Vivo iQOO 15T are nearly equal (47/100 vs 44/100).

Frequently asked questions

Which is better: the Oukitel C18 Pro Max or the Vivo iQOO 15T?

The Vivo iQOO 15T significantly outperforms the Oukitel C18 Pro Max by 48 points (82/100 vs 34/100).

What is the rating of the Oukitel C18 Pro Max and the Vivo iQOO 15T?

The Oukitel C18 Pro Max has a MobileRank rating of 34/100, the Vivo iQOO 15T — 82/100.

Which has the better camera: the Oukitel C18 Pro Max or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on camera score (65/100 vs 37/100).

Which is more powerful: the Oukitel C18 Pro Max or the Vivo iQOO 15T?

The Vivo iQOO 15T leads on performance (97/100 vs 18/100).

Should you choose the Oukitel C18 Pro Max over the Vivo iQOO 15T?

The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.