Vivo iQOO Z6 (China) vs Vivo T4 Ultra

The Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G, while the Vivo T4 Ultra (2025) runs on the MediaTek Dimensity 9300+. By overall MobileRank rating, the Vivo T4 Ultra leads — 59/100 vs 31/100 (a 28-point difference). Key differences: the Vivo T4 Ultra has the bigger battery (5500 mAh vs 4500); the main camera is 64 MP vs 50 MP.

The Vivo T4 Ultra significantly outperforms the Vivo iQOO Z6 (China) by 28 points (59/100 vs 31/100).
Profile comparison
Category scores
Vivo iQOO Z6 (China)
Performance 0
Display 100
Camera 34
Battery 39
Design 57
Value for money 55
Vivo T4 Ultra
Performance 45
Display 100
Camera 58
Battery 60
Design 60
Value for money 79
What makes Vivo iQOO Z6 (China) better?
  • Better main camera: 64MP vs 50MP

  • Overall rating 31/100
What makes Vivo T4 Ultra better?
  • Bigger battery: 5500 vs 4500 mAh
  • Faster charging: 90W vs 80W
  • Lighter: 192g vs 194g

  • Higher performance (45/100 vs 0/100)
  • Better camera (58/100 vs 34/100)
  • Longer battery life (60/100 vs 39/100)
  • Better design/ergonomics (60/100 vs 57/100)
  • Better value for money (79/100 vs 55/100)
Comparison verdict

Comparing the Vivo iQOO Z6 (China) vs the Vivo T4 Ultra, the Vivo T4 Ultra scores 28 points higher (59/100 vs 31/100). In the "performance" category, the Vivo T4 Ultra leads (45/100 vs 0/100). In the "camera" category, the Vivo T4 Ultra leads (58/100 vs 34/100). In the "battery" category, the Vivo T4 Ultra leads (60/100 vs 39/100). In the "value for money" category, the Vivo T4 Ultra leads (79/100 vs 55/100). In the "performance" category, the Vivo T4 Ultra significantly outperforms the Vivo iQOO Z6 (China) (45/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (58/100 vs 34/100). In the "battery" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (60/100 vs 39/100). In the "design" category, the Vivo T4 Ultra and the Vivo iQOO Z6 (China) are nearly equal (60/100 vs 57/100). In the "value for money" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (79/100 vs 55/100).

Vivo iQOO Z6 (China): The Vivo iQOO Z6 (China) is a better fit for everyday use.
Vivo T4 Ultra: The Vivo T4 Ultra is a better fit for budget-conscious buyers.
Specs comparison
Specification Vivo iQOO Z6 (China) Vivo T4 Ultra
Processor Qualcomm Snapdragon 778G+ 5G MediaTek Dimensity 9300+
AnTuTu 2286808
Geekbench Single 2250
Geekbench Multi 7315
Display 6.6" IPS LCD 6.7" AMOLED
Resolution 1080x2388 2800x1260
Refresh rate 120 Hz 120 Hz
Battery 4500 mAh 5500 mAh
Charging 80W 90W
Main camera 64 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 8GB / 12GB 8GB / 12GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 12, Origin OS Ocean Android 15
Brightness (peak) 650 nits
NFC yes
Dimensions 164.0×75.8×8.6 mm
Weight 194 g 192 g
Price $449
Camera comparison
Vivo iQOO Z6 (China)
  • Main: 64MP f/f/1.8
  • Front: 8MP
34
camera
Vivo T4 Ultra
  • Main: 50MP f/f/1.88
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 32MP
58
camera
Display comparison
Vivo iQOO Z6 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Vivo T4 Ultra
  • 6.7" AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 120 Hz
100
display
Battery and charging
Vivo iQOO Z6 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Vivo T4 Ultra
  • 5500 mAh
  • Wired: 90W
  • No wireless charging
60
battery
Benchmarks
Price and availability
Vivo iQOO Z6 (China)
Price unknown
Vivo T4 Ultra
$449
Detailed category analysis
performance

In the "performance" category, the Vivo T4 Ultra significantly outperforms the Vivo iQOO Z6 (China) (45/100 vs 0/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (58/100 vs 34/100).

battery

In the "battery" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (60/100 vs 39/100).

design

In the "design" category, the Vivo T4 Ultra and the Vivo iQOO Z6 (China) are nearly equal (60/100 vs 57/100).

value for money

In the "value for money" category, the Vivo T4 Ultra notably outperforms the Vivo iQOO Z6 (China) (79/100 vs 55/100).

Frequently asked questions
Which is better: the Vivo iQOO Z6 (China) or the Vivo T4 Ultra?

The Vivo T4 Ultra significantly outperforms the Vivo iQOO Z6 (China) by 28 points (59/100 vs 31/100).

What is the rating of the Vivo iQOO Z6 (China) and the Vivo T4 Ultra?

The Vivo iQOO Z6 (China) has a MobileRank rating of 31/100, the Vivo T4 Ultra — 59/100.

Which has the better camera: the Vivo iQOO Z6 (China) or the Vivo T4 Ultra?

The Vivo T4 Ultra leads on camera score (58/100 vs 34/100).

Which is more powerful: the Vivo iQOO Z6 (China) or the Vivo T4 Ultra?

The Vivo T4 Ultra leads on performance (45/100 vs 0/100).

Should you choose the Vivo iQOO Z6 (China) over the Vivo T4 Ultra?

The Vivo iQOO Z6 (China) is a better fit for everyday use. The Vivo T4 Ultra is a better fit for budget-conscious buyers.