Vivo iQOO Z7 vs Vivo S20

The Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920, while the Vivo S20 (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the Vivo S20 leads — 39/100 vs 26/100 (a 13-point difference). Key differences: the Vivo S20 has the bigger battery (6500 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Vivo S20 has NFC for contactless payments, the Vivo iQOO Z7 doesn't.

The Vivo S20 is noticeably better than the Vivo iQOO Z7 — the overall rating gap is 13 points.
Profile comparison
Category scores
Vivo iQOO Z7
Performance 0
Display 50
Camera 37
Battery 30
Design 83
Value for money 55
Vivo S20
Performance 5
Display 100
Camera 41
Battery 65
Design 67
Value for money 55
What makes Vivo iQOO Z7 better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 186g

  • Better design/ergonomics (83/100 vs 67/100)
What makes Vivo S20 better?
  • Bigger battery: 6500 vs 4500 mAh
  • Faster charging: 90W vs 44W
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (5/100 vs 0/100)
  • Better camera (41/100 vs 37/100)
  • Longer battery life (65/100 vs 30/100)
  • Better display (100/100 vs 50/100)
Comparison verdict

Comparing the Vivo iQOO Z7 vs the Vivo S20, the Vivo S20 scores 13 points higher (39/100 vs 26/100). In the "battery" category, the Vivo S20 leads (65/100 vs 30/100). In the "performance" category, the Vivo S20 is a bit better (5/100 vs 0/100). In the "display" category, the Vivo S20 significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Vivo S20 and the Vivo iQOO Z7 are nearly equal (41/100 vs 37/100). In the "battery" category, the Vivo S20 significantly outperforms the Vivo iQOO Z7 (65/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Vivo S20 (83/100 vs 67/100). 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 S20: The Vivo S20 is a better fit for everyday use.
Specs comparison
Specification Vivo iQOO Z7 Vivo S20
Processor MediaTek Dimensity 920 Qualcomm Snapdragon 7 Gen 3
AnTuTu 1025251
Geekbench Single 1131
Geekbench Multi 2967
Display 6.4" AMOLED 6.7" AMOLED
Resolution 1080x2400 1260x2800
Refresh rate 90 Hz 120 Hz
Battery 4500 mAh 6500 mAh
Charging 44W 90W
Main camera 64 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 16 MP 50 MP
RAM 6GB / 8GB 8GB / 12GB / 16GB
Storage 128GB 256GB / 512GB
OS Android 13, Funtouch 13 Android 15, OriginOS 5
Brightness (peak) 1300 nits 5000 nits
NFC no yes
Protection IP54 IP64
Dimensions 158.9×73.5×7.8 mm 160.4×74.2×7.2 mm
Weight 173 g 186 g
Price
Camera comparison
Vivo iQOO Z7
  • Main: 64MP
  • Front: 16MP
37
camera
Vivo S20
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 50MP
41
camera
Display comparison
Vivo iQOO Z7
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Vivo S20
  • 6.7" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
100
display
Battery and charging
Vivo iQOO Z7
  • 4500 mAh
  • Wired: 44W
  • No wireless charging
30
battery
Vivo S20
  • 6500 mAh
  • Wired: 90W
  • No wireless charging
65
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, the Vivo S20 is a bit better (5/100 vs 0/100).

display

In the "display" category, the Vivo S20 significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).

camera

In the "camera" category, the Vivo S20 and the Vivo iQOO Z7 are nearly equal (41/100 vs 37/100).

battery

In the "battery" category, the Vivo S20 significantly outperforms the Vivo iQOO Z7 (65/100 vs 30/100).

design

In the "design" category, the Vivo iQOO Z7 notably outperforms the Vivo S20 (83/100 vs 67/100).

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 S20?

The Vivo S20 is noticeably better than the Vivo iQOO Z7 — the overall rating gap is 13 points.

What is the rating of the Vivo iQOO Z7 and the Vivo S20?

The Vivo iQOO Z7 has a MobileRank rating of 26/100, the Vivo S20 — 39/100.

Which is more powerful: the Vivo iQOO Z7 or the Vivo S20?

The Vivo S20 leads on performance (5/100 vs 0/100).

Should you choose the Vivo iQOO Z7 over the Vivo S20?

The Vivo iQOO Z7 is a better fit for everyday use. The Vivo S20 is a better fit for everyday use.