Vivo iQOO Z9 (India) vs Vivo Y31d

The Vivo iQOO Z9 (India) (2024) runs on the MediaTek Dimensity 7200, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2. By overall MobileRank rating, the Vivo Y31d leads — 33/100 vs 30/100 (a 3-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 5000); the Vivo iQOO Z9 (India) is noticeably lighter (188g vs 219g).

The Vivo Y31d edges out the Vivo iQOO Z9 (India) 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 Y31d
Performance 0
Display 100
Camera 24
Battery 57
Design 26
Value for money 97
What makes Vivo iQOO Z9 (India) better?
  • Lighter: 188g vs 219g

  • Better camera (27/100 vs 24/100)
  • Better design/ergonomics (65/100 vs 26/100)
What makes Vivo Y31d better?
  • Bigger battery: 7200 vs 5000 mAh

  • Longer battery life (57/100 vs 42/100)
  • Better value for money (97/100 vs 55/100)
Comparison verdict

Comparing the Vivo iQOO Z9 (India) vs the Vivo Y31d, the Vivo Y31d scores 3 points higher (33/100 vs 30/100). In the "battery" category, the Vivo Y31d leads (57/100 vs 42/100). In the "value for money" category, the Vivo Y31d leads (97/100 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 Z9 (India) and the Vivo Y31d are nearly equal (27/100 vs 24/100). In the "battery" category, the Vivo Y31d notably outperforms the Vivo iQOO Z9 (India) (57/100 vs 42/100). In the "design" category, the Vivo iQOO Z9 (India) significantly outperforms the Vivo Y31d (65/100 vs 26/100). In the "value for money" category, the Vivo Y31d significantly outperforms the Vivo iQOO Z9 (India) (97/100 vs 55/100).

Vivo iQOO Z9 (India): The Vivo iQOO Z9 (India) is a better fit for everyday use.
Vivo Y31d: The Vivo Y31d is a better fit for budget-conscious buyers.
Specs comparison
Specification Vivo iQOO Z9 (India) Vivo Y31d
Processor MediaTek Dimensity 7200 Qualcomm Snapdragon 6s 4G Gen 2
AnTuTu 522680
Geekbench Single 489
Geekbench Multi 1532
Display 6.7" AMOLED 6.8" IPS LCD
Resolution 1080x2400 720x1570
Refresh rate 120 Hz 120 Hz
Battery 5000 mAh 7200 mAh
Charging 44W 44W
Main camera 50 MP 50 MP
Front camera 16 MP 8 MP
RAM 8GB 6GB / 8GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 14, Funtouch 14 Android 16
Brightness (peak) 1800 nits 1250 nits
NFC no no
Protection IP54 IP68/IP69
Dimensions 163.2×75.8×7.8 mm 166.6×78.4×8.4 mm
Weight 188 g 219 g
Price $185
Camera comparison
Vivo iQOO Z9 (India)
  • Main: 50MP f/f/1.8
  • Front: 16MP
27
camera
Vivo Y31d
  • Main: 50MP f/f/2.0
  • Front: 8MP
24
camera
Display comparison
Vivo iQOO Z9 (India)
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Vivo Y31d
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
100
display
Battery and charging
Vivo iQOO Z9 (India)
  • 5000 mAh
  • Wired: 44W
  • No wireless charging
42
battery
Vivo Y31d
  • 7200 mAh
  • Wired: 44W
  • No wireless charging
57
battery
Benchmarks
Price and availability
Vivo iQOO Z9 (India)
Price unknown
Vivo Y31d
$185
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 Z9 (India) and the Vivo Y31d are nearly equal (27/100 vs 24/100).

battery

In the "battery" category, the Vivo Y31d notably outperforms the Vivo iQOO Z9 (India) (57/100 vs 42/100).

design

In the "design" category, the Vivo iQOO Z9 (India) significantly outperforms the Vivo Y31d (65/100 vs 26/100).

value for money

In the "value for money" category, the Vivo Y31d significantly outperforms the Vivo iQOO Z9 (India) (97/100 vs 55/100).

Frequently asked questions
Which is better: the Vivo iQOO Z9 (India) or the Vivo Y31d?

The Vivo Y31d edges out the Vivo iQOO Z9 (India) 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 Y31d?

The Vivo iQOO Z9 (India) has a MobileRank rating of 30/100, the Vivo Y31d — 33/100.

Should you choose the Vivo iQOO Z9 (India) over the Vivo Y31d?

The Vivo iQOO Z9 (India) is a better fit for everyday use. The Vivo Y31d is a better fit for budget-conscious buyers.