Vivo iQOO Z9 (India) vs Vivo Y21d

The Vivo iQOO Z9 (India) (2024) runs on the MediaTek Dimensity 7200, while the Vivo Y21d (2025) runs on the Unisoc T7225. By overall MobileRank rating, the Vivo iQOO Z9 (India) leads — 30/100 vs 27/100 (a 3-point difference). Key differences: the Vivo Y21d has the bigger battery (6500 mAh vs 5000); the Vivo iQOO Z9 (India) is noticeably lighter (188g vs 209g).

The Vivo iQOO Z9 (India) edges out the Vivo Y21d by just 3 points — the two devices are very close in overall level.
Profile comparison
Category scores
Vivo iQOO Z9 (India)
Performance 0
Display 100
Camera 27
Battery 42
Design 65
Value for money 55
Vivo Y21d
Performance 0
Display 50
Camera 24
Battery 54
Design 38
Value for money 100
What makes Vivo iQOO Z9 (India) better?
  • Higher refresh rate: 120Hz vs 90Hz
  • Lighter: 188g vs 209g

  • Better camera (27/100 vs 24/100)
  • Better display (100/100 vs 50/100)
  • Better design/ergonomics (65/100 vs 38/100)
What makes Vivo Y21d better?
  • Bigger battery: 6500 vs 5000 mAh

  • Longer battery life (54/100 vs 42/100)
  • Better value for money (100/100 vs 55/100)
Comparison verdict

Comparing the Vivo iQOO Z9 (India) vs the Vivo Y21d, the Vivo iQOO Z9 (India) scores 3 points higher (30/100 vs 27/100). In the "battery" category, the Vivo Y21d leads (54/100 vs 42/100). In the "value for money" category, the Vivo Y21d leads (100/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo iQOO Z9 (India) significantly outperforms the Vivo Y21d (100/100 vs 50/100). In the "camera" category, the Vivo iQOO Z9 (India) and the Vivo Y21d are nearly equal (27/100 vs 24/100). In the "battery" category, the Vivo Y21d is a bit better (54/100 vs 42/100). In the "design" category, the Vivo iQOO Z9 (India) notably outperforms the Vivo Y21d (65/100 vs 38/100). In the "value for money" category, the Vivo Y21d significantly outperforms the Vivo iQOO Z9 (India) (100/100 vs 55/100).

Vivo iQOO Z9 (India): The Vivo iQOO Z9 (India) is a better fit for everyday use.
Vivo Y21d: The Vivo Y21d is a better fit for budget-conscious buyers.
Specs comparison
Specification Vivo iQOO Z9 (India) Vivo Y21d
Processor MediaTek Dimensity 7200 Unisoc T7225
AnTuTu 300000
Geekbench Single 580
Geekbench Multi 1750
Display 6.7" AMOLED 6.7" IPS LCD
Resolution 1080x2400 720x1608
Refresh rate 120 Hz 90 Hz
Battery 5000 mAh 6500 mAh
Charging 44W 44W
Main camera 50 MP 50 MP
Front camera 16 MP 5 MP
RAM 8GB 4GB / 6GB / 8GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 14, Funtouch 14 Android 15
Brightness (peak) 1800 nits 1000 nits
NFC no no
Protection IP54 IP68/IP69
Dimensions 163.2×75.8×7.8 mm 166.1×77.0×8.4 mm
Weight 188 g 209 g
Price $110
Camera comparison
Vivo iQOO Z9 (India)
  • Main: 50MP f/f/1.8
  • Front: 16MP
27
camera
Vivo Y21d
  • Main: 50MP f/f/1.8
  • Front: 5MP
24
camera
Display comparison
Vivo iQOO Z9 (India)
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Vivo Y21d
  • 6.7" IPS LCD
  • Resolution: 720x1608
  • Refresh rate: 90 Hz
50
display
Battery and charging
Vivo iQOO Z9 (India)
  • 5000 mAh
  • Wired: 44W
  • No wireless charging
42
battery
Vivo Y21d
  • 6500 mAh
  • Wired: 44W
  • No wireless charging
54
battery
Benchmarks
Price and availability
Vivo iQOO Z9 (India)
Price unknown
Vivo Y21d
$110
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 Z9 (India) significantly outperforms the Vivo Y21d (100/100 vs 50/100).

camera

In the "camera" category, the Vivo iQOO Z9 (India) and the Vivo Y21d are nearly equal (27/100 vs 24/100).

battery

In the "battery" category, the Vivo Y21d is a bit better (54/100 vs 42/100).

design

In the "design" category, the Vivo iQOO Z9 (India) notably outperforms the Vivo Y21d (65/100 vs 38/100).

value for money

In the "value for money" category, the Vivo Y21d significantly outperforms the Vivo iQOO Z9 (India) (100/100 vs 55/100).

Frequently asked questions
Which is better: the Vivo iQOO Z9 (India) or the Vivo Y21d?

The Vivo iQOO Z9 (India) edges out the Vivo Y21d by just 3 points — the two devices are very close in overall level.

What is the rating of the Vivo iQOO Z9 (India) and the Vivo Y21d?

The Vivo iQOO Z9 (India) has a MobileRank rating of 30/100, the Vivo Y21d — 27/100.

Should you choose the Vivo iQOO Z9 (India) over the Vivo Y21d?

The Vivo iQOO Z9 (India) is a better fit for everyday use. The Vivo Y21d is a better fit for budget-conscious buyers.