Infinix Smart 20 vs Vivo iQOO Z7 Pro

The Infinix Smart 20 (2026) runs on the MediaTek Helio G81 Ultimate, while the Vivo iQOO Z7 Pro (2023) runs on the MediaTek Dimensity 7200. By overall MobileRank rating, the Vivo iQOO Z7 Pro leads — 33/100 vs 26/100 (a 7-point difference). Key differences: the Infinix Smart 20 has the bigger battery (5200 mAh vs 4600); the main camera is 8 MP vs 64 MP; the Infinix Smart 20 has NFC for contactless payments, the Vivo iQOO Z7 Pro doesn't.

The Vivo iQOO Z7 Pro edges out the Infinix Smart 20 by just 7 points — the two devices are very close in overall level.
Profile comparison
Category scores
Infinix Smart 20
Performance 0
Display 100
Camera 0
Battery 42
Design 50
Value for money 100
Vivo iQOO Z7 Pro
Performance 0
Display 100
Camera 37
Battery 37
Design 81
Value for money 55
What makes Infinix Smart 20 better?
  • Bigger battery: 5200 vs 4600 mAh

  • Longer battery life (42/100 vs 37/100)
  • Better value for money (100/100 vs 55/100)
What makes Vivo iQOO Z7 Pro better?
  • Faster charging: 66W vs 15W
  • Better main camera: 64MP vs 8MP

  • Better camera (37/100 vs 0/100)
  • Better design/ergonomics (81/100 vs 50/100)
Comparison verdict

Comparing the Infinix Smart 20 vs the Vivo iQOO Z7 Pro, the Vivo iQOO Z7 Pro scores 7 points higher (33/100 vs 26/100). In the "camera" category, the Vivo iQOO Z7 Pro leads (37/100 vs 0/100). In the "value for money" category, the Infinix Smart 20 leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO Z7 Pro significantly outperforms the Infinix Smart 20 (37/100 vs 0/100). In the "battery" category, the Infinix Smart 20 is a bit better (42/100 vs 37/100). In the "design" category, the Vivo iQOO Z7 Pro significantly outperforms the Infinix Smart 20 (81/100 vs 50/100). In the "value for money" category, the Infinix Smart 20 significantly outperforms the Vivo iQOO Z7 Pro (100/100 vs 55/100).

Infinix Smart 20: The Infinix Smart 20 is a better fit for budget-conscious buyers.
Vivo iQOO Z7 Pro: The Vivo iQOO Z7 Pro is a better fit for everyday use.
Specs comparison
Specification Infinix Smart 20 Vivo iQOO Z7 Pro
Processor MediaTek Helio G81 Ultimate MediaTek Dimensity 7200
AnTuTu 358383
Geekbench Single 432
Geekbench Multi 1416
Display 6.8" IPS LCD 6.8" AMOLED
Resolution 1576x720 1080x2400
Refresh rate 120 Hz 120 Hz
Battery 5200 mAh 4600 mAh
Charging 15W 66W
Main camera 8 MP 64 MP
Front camera 8 MP 16 MP
RAM 4GB 8GB
Storage 64GB / 128GB 128GB / 256GB
OS Android 16 Android 13, planned upgrade to Android 14, Funtouch 14
Brightness (peak) 700 nits 1300 nits
NFC yes no
Protection IP64
Dimensions 167.7×78.8×7.7 mm 164.1×74.8×7.4 mm
Weight 175 g
Price $149
Camera comparison
Infinix Smart 20
  • Main: 8MP f/f/2.0
  • Front: 8MP
0
camera
Vivo iQOO Z7 Pro
  • Main: 64MP f/f/1.8
  • Front: 16MP
37
camera
Display comparison
Infinix Smart 20
  • 6.8" IPS LCD
  • Resolution: 1576x720
  • Refresh rate: 120 Hz
100
display
Vivo iQOO Z7 Pro
  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Battery and charging
Infinix Smart 20
  • 5200 mAh
  • Wired: 15W
  • No wireless charging
42
battery
Vivo iQOO Z7 Pro
  • 4600 mAh
  • Wired: 66W
  • No wireless charging
37
battery
Benchmarks
Price and availability
Infinix Smart 20
$149
Vivo iQOO Z7 Pro
Price unknown
Detailed category analysis
performance

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

display

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

camera

In the "camera" category, the Vivo iQOO Z7 Pro significantly outperforms the Infinix Smart 20 (37/100 vs 0/100).

battery

In the "battery" category, the Infinix Smart 20 is a bit better (42/100 vs 37/100).

design

In the "design" category, the Vivo iQOO Z7 Pro significantly outperforms the Infinix Smart 20 (81/100 vs 50/100).

value for money

In the "value for money" category, the Infinix Smart 20 significantly outperforms the Vivo iQOO Z7 Pro (100/100 vs 55/100).

Frequently asked questions
Which is better: the Infinix Smart 20 or the Vivo iQOO Z7 Pro?

The Vivo iQOO Z7 Pro edges out the Infinix Smart 20 by just 7 points — the two devices are very close in overall level.

What is the rating of the Infinix Smart 20 and the Vivo iQOO Z7 Pro?

The Infinix Smart 20 has a MobileRank rating of 26/100, the Vivo iQOO Z7 Pro — 33/100.

Which has the better camera: the Infinix Smart 20 or the Vivo iQOO Z7 Pro?

The Vivo iQOO Z7 Pro leads on camera score (37/100 vs 0/100).

Should you choose the Infinix Smart 20 over the Vivo iQOO Z7 Pro?

The Infinix Smart 20 is a better fit for budget-conscious buyers. The Vivo iQOO Z7 Pro is a better fit for everyday use.