Nokia G21 vs Vivo iQOO Z7

The Nokia G21 (2022) runs on the Unisoc T606, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 25/100 (a 1-point difference). Key differences: the Nokia G21 has the bigger battery (5050 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Nokia G21 has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 190g).

The Vivo iQOO Z7 edges out the Nokia G21 by just 1 points — the two devices are very close in overall level.
Profile comparison
Category scores
Nokia G21
Performance 0
Display 50
Camera 24
Battery 37
Design 62
Value for money 98
Vivo iQOO Z7
Performance 0
Display 50
Camera 37
Battery 30
Design 83
Value for money 55
What makes Nokia G21 better?
  • Bigger battery: 5050 vs 4500 mAh

  • Longer battery life (37/100 vs 30/100)
  • Better value for money (98/100 vs 55/100)
What makes Vivo iQOO Z7 better?
  • Faster charging: 44W vs 18W
  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 190g

  • Better camera (37/100 vs 24/100)
  • Better design/ergonomics (83/100 vs 62/100)
Comparison verdict

Comparing the Nokia G21 vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 1 points higher (26/100 vs 25/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "value for money" category, the Nokia G21 leads (98/100 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 — 50/100. In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100). In the "battery" category, the Nokia G21 is a bit better (37/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Nokia G21 (83/100 vs 62/100). In the "value for money" category, the Nokia G21 significantly outperforms the Vivo iQOO Z7 (98/100 vs 55/100).

Nokia G21: The Nokia G21 is a better fit for budget-conscious buyers.
Vivo iQOO Z7: The Vivo iQOO Z7 is a better fit for everyday use.
Specs comparison
Specification Nokia G21 Vivo iQOO Z7
Processor Unisoc T606 MediaTek Dimensity 920
AnTuTu 330006
Geekbench Single 378
Geekbench Multi 1335
Display 6.5" IPS LCD 6.4" AMOLED
Resolution 1600x720 1080x2400
Refresh rate 90 Hz 90 Hz
Battery 5050 mAh 4500 mAh
Charging 18W 44W
Main camera 50 MP 64 MP
Front camera 8 MP 16 MP
RAM 4GB / 6GB 6GB / 8GB
Storage 64GB / 128GB 128GB
OS Android 12 Android 13, Funtouch 13
Brightness (peak) 400 nits 1300 nits
NFC yes no
Protection IP54
Dimensions 164.6×75.9×8.5 mm 158.9×73.5×7.8 mm
Weight 190 g 173 g
Price $179
Camera comparison
Nokia G21
  • Main: 50MP f/1.8
  • Front: 8MP
24
camera
Vivo iQOO Z7
  • Main: 64MP
  • Front: 16MP
37
camera
Display comparison
Nokia G21
  • 6.5" IPS LCD
  • Resolution: 1600x720
  • Refresh rate: 90 Hz
50
display
Vivo iQOO Z7
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Battery and charging
Nokia G21
  • 5050 mAh
  • Wired: 18W
  • No wireless charging
37
battery
Vivo iQOO Z7
  • 4500 mAh
  • Wired: 44W
  • No wireless charging
30
battery
Benchmarks
Price and availability
Nokia G21
$179
Vivo iQOO Z7
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 — 50/100.

camera

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

battery

In the "battery" category, the Nokia G21 is a bit better (37/100 vs 30/100).

design

In the "design" category, the Vivo iQOO Z7 notably outperforms the Nokia G21 (83/100 vs 62/100).

value for money

In the "value for money" category, the Nokia G21 significantly outperforms the Vivo iQOO Z7 (98/100 vs 55/100).

Frequently asked questions
Which is better: the Nokia G21 or the Vivo iQOO Z7?

The Vivo iQOO Z7 edges out the Nokia G21 by just 1 points — the two devices are very close in overall level.

What is the rating of the Nokia G21 and the Vivo iQOO Z7?

The Nokia G21 has a MobileRank rating of 25/100, the Vivo iQOO Z7 — 26/100.

Which has the better camera: the Nokia G21 or the Vivo iQOO Z7?

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

Should you choose the Nokia G21 over the Vivo iQOO Z7?

The Nokia G21 is a better fit for budget-conscious buyers. The Vivo iQOO Z7 is a better fit for everyday use.