Vivo iQOO U6 vs Vivo iQOO Z6 (China)

The Vivo iQOO U6 (2023) runs on the MediaTek Dimensity 700, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Vivo iQOO Z6 (China) leads — 50/100 vs 33/100 (a 17-point difference). Key differences: the Vivo iQOO U6 has the bigger battery (5000 mAh vs 4500); the main camera is 13 MP vs 64 MP; the Vivo iQOO Z6 (China) is faster in AnTuTu (820,210 vs 515,647); the Vivo iQOO Z6 (China) has NFC for contactless payments, the Vivo iQOO U6 doesn't.

The Vivo iQOO Z6 (China) is noticeably better than the Vivo iQOO U6 — the overall rating gap is 17 points.

Profile comparison

Category scores

Vivo iQOO U6

Performance 40
Display 39
Camera 10
Battery 43
Portability 54
Value for money —

Vivo iQOO Z6 (China)

Performance 55
Display 66
Camera 37
Battery 45
Portability 56
Value for money —

What makes Vivo iQOO U6 better?

  • Bigger battery: 5000 vs 4500 mAh

  • Overall rating 33/100

What makes Vivo iQOO Z6 (China) better?

  • Higher AnTuTu: 820210 vs 515647
  • Better Geekbench Single: 1059 vs 690
  • Better Geekbench Multi: 3012 vs 1736
  • Faster charging: 80W vs 18W
  • Better main camera: 64MP vs 13MP

  • Higher performance (55/100 vs 40/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (45/100 vs 43/100)
  • Better display (66/100 vs 39/100)
  • Better portability (56/100 vs 54/100)

Comparison verdict

Comparing the Vivo iQOO U6 vs the Vivo iQOO Z6 (China), the Vivo iQOO Z6 (China) scores 17 points higher (50/100 vs 33/100). In the "performance" category, the Vivo iQOO Z6 (China) leads (55/100 vs 40/100). In the "camera" category, the Vivo iQOO Z6 (China) leads (37/100 vs 10/100). In the "performance" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (55/100 vs 40/100). In the "display" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (66/100 vs 39/100). In the "camera" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (37/100 vs 10/100). In the "battery" category, the Vivo iQOO Z6 (China) and the Vivo iQOO U6 are nearly equal (45/100 vs 43/100). In the "portability" category, the Vivo iQOO Z6 (China) and the Vivo iQOO U6 are nearly equal (56/100 vs 54/100).

Specs comparison

Specification Vivo iQOO U6 Vivo iQOO Z6 (China)
Processor MediaTek Dimensity 700 Qualcomm Snapdragon 778G+ 5G
AnTuTu 515647 820210
Geekbench Single 690 1059
Geekbench Multi 1736 3012
Display 6.5" IPS LCD 6.6" IPS LCD
Resolution 720x1600 1080x2388
Refresh rate — 120 Hz
Battery 5000 mAh 4500 mAh
Charging 18W 80W
Main camera 13 MP 64 MP
Front camera 5 MP 8 MP
RAM 4GB / 6GB / 8GB 8GB / 12GB
Storage 128GB / 256GB 128GB / 256GB
OS Android Android 12, Origin OS Ocean
Brightness (peak) — 650 nits
NFC no yes
Dimensions 164.1×75.6×8.2 mm 164.0×75.8×8.6 mm
Weight — 194 g
Launch price — —

Camera comparison

Vivo iQOO U6

  • Main: 13MP f/2.2
  • Front: 5MP
10
camera

Vivo iQOO Z6 (China)

  • Main: 64MP f/1.8
  • Front: 8MP
37
camera

Display comparison

Vivo iQOO U6

  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
39
display

Vivo iQOO Z6 (China)

  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
66
display

Battery and charging

Vivo iQOO U6

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

Vivo iQOO Z6 (China)

  • 4500 mAh
  • Wired: 80W
  • No wireless charging
45
battery

Overall performance score

We compared Vivo iQOO U6 and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.

Vivo iQOO U6 MediaTek Dimensity 700
33/100
515647 AnTuTu
Vivo iQOO Z6 (China) Qualcomm Snapdragon 778G+ 5G
50/100 +37.1%
820210 AnTuTu

Vivo iQOO Z6 (China) leads Vivo iQOO U6 by 37.1% in our overall performance rating.

Benchmarks

Detailed category analysis

performance

In the "performance" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (55/100 vs 40/100).

display

In the "display" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (66/100 vs 39/100).

camera

In the "camera" category, the Vivo iQOO Z6 (China) notably outperforms the Vivo iQOO U6 (37/100 vs 10/100).

battery

In the "battery" category, the Vivo iQOO Z6 (China) and the Vivo iQOO U6 are nearly equal (45/100 vs 43/100).

portability

In the "portability" category, the Vivo iQOO Z6 (China) and the Vivo iQOO U6 are nearly equal (56/100 vs 54/100).

Frequently asked questions

Which is better: the Vivo iQOO U6 or the Vivo iQOO Z6 (China)?

The Vivo iQOO Z6 (China) is noticeably better than the Vivo iQOO U6 — the overall rating gap is 17 points.

What is the rating of the Vivo iQOO U6 and the Vivo iQOO Z6 (China)?

The Vivo iQOO U6 has a MobileRank rating of 33/100, the Vivo iQOO Z6 (China) — 50/100.

Which has the better camera: the Vivo iQOO U6 or the Vivo iQOO Z6 (China)?

The Vivo iQOO Z6 (China) leads on camera score (37/100 vs 10/100).

Which is more powerful: the Vivo iQOO U6 or the Vivo iQOO Z6 (China)?

The Vivo iQOO Z6 (China) leads on performance (55/100 vs 40/100).

Should you choose the Vivo iQOO U6 over the Vivo iQOO Z6 (China)?

Neither model stands out enough to recommend it for a specific use case: the clearest difference is camera — better on the Vivo iQOO Z6 (China) (37/100 vs 10/100).