Vivo iQOO Z7 vs Vivo Y55 5G

The Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920, while the Vivo Y55 5G (2022) runs on the MediaTek Dimensity 700 5G. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 17/100 (a 9-point difference). Key differences: the Vivo Y55 5G has the bigger battery (5000 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Vivo Y55 5G has NFC for contactless payments, the Vivo iQOO Z7 doesn't.

The Vivo iQOO Z7 edges out the Vivo Y55 5G by just 9 points — the two devices are very close in overall level.
Profile comparison
Category scores
Vivo iQOO Z7
Performance 0
Display 50
Camera 37
Battery 30
Design 83
Value for money 55
Vivo Y55 5G
Performance 0
Display 0
Camera 24
Battery 36
Design 66
Value for money 55
What makes Vivo iQOO Z7 better?
  • Faster charging: 44W vs 18W
  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 187g

  • Better camera (37/100 vs 24/100)
  • Better display (50/100 vs 0/100)
  • Better design/ergonomics (83/100 vs 66/100)
What makes Vivo Y55 5G better?
  • Bigger battery: 5000 vs 4500 mAh

  • Longer battery life (36/100 vs 30/100)
Comparison verdict

Comparing the Vivo iQOO Z7 vs the Vivo Y55 5G, the Vivo iQOO Z7 scores 9 points higher (26/100 vs 17/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo iQOO Z7 significantly outperforms the Vivo Y55 5G (50/100 vs 0/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100). In the "battery" category, the Vivo Y55 5G is a bit better (36/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Vivo Y55 5G (83/100 vs 66/100). In the "value for money" category, both devices are on the same level — 55/100.

Vivo iQOO Z7: The Vivo iQOO Z7 is a better fit for everyday use.
Vivo Y55 5G: The Vivo Y55 5G is a better fit for everyday use.
Specs comparison
Specification Vivo iQOO Z7 Vivo Y55 5G
Processor MediaTek Dimensity 920 MediaTek Dimensity 700 5G
AnTuTu 515647
Geekbench Single 688
Geekbench Multi 1794
Display 6.4" AMOLED 6.6" IPS LCD
Resolution 1080x2400 1080x2408
Refresh rate 90 Hz
Battery 4500 mAh 5000 mAh
Charging 44W 18W
Main camera 64 MP 50 MP
Front camera 16 MP 8 MP
RAM 6GB / 8GB 4GB / 6GB
Storage 128GB 128GB
OS Android 13, Funtouch 13 Android 11, Funtouch 12
Brightness (peak) 1300 nits
NFC no yes
Protection IP54
Dimensions 158.9×73.5×7.8 mm 164.0×75.9×8.3 mm
Weight 173 g 187 g
Price
Camera comparison
Vivo iQOO Z7
  • Main: 64MP
  • Front: 16MP
37
camera
Vivo Y55 5G
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Vivo iQOO Z7
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Vivo Y55 5G
  • 6.6" IPS LCD
  • Resolution: 1080x2408
  • Refresh rate: —
0
display
Battery and charging
Vivo iQOO Z7
  • 4500 mAh
  • Wired: 44W
  • No wireless charging
30
battery
Vivo Y55 5G
  • 5000 mAh
  • Wired: 18W
  • No wireless charging
36
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 0/100.

display

In the "display" category, the Vivo iQOO Z7 significantly outperforms the Vivo Y55 5G (50/100 vs 0/100).

camera

In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100).

battery

In the "battery" category, the Vivo Y55 5G is a bit better (36/100 vs 30/100).

design

In the "design" category, the Vivo iQOO Z7 notably outperforms the Vivo Y55 5G (83/100 vs 66/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the Vivo iQOO Z7 or the Vivo Y55 5G?

The Vivo iQOO Z7 edges out the Vivo Y55 5G by just 9 points — the two devices are very close in overall level.

What is the rating of the Vivo iQOO Z7 and the Vivo Y55 5G?

The Vivo iQOO Z7 has a MobileRank rating of 26/100, the Vivo Y55 5G — 17/100.

Which has the better camera: the Vivo iQOO Z7 or the Vivo Y55 5G?

The Vivo iQOO Z7 leads on camera score (37/100 vs 24/100).

Should you choose the Vivo iQOO Z7 over the Vivo Y55 5G?

The Vivo iQOO Z7 is a better fit for everyday use. The Vivo Y55 5G is a better fit for everyday use.