Vivo iQOO Z11x vs Vivo Y31d

The Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; estimated prices are $170 and $185. By overall MobileRank rating, the Vivo iQOO Z11x leads — 37/100 vs 33/100 (a 4-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 6000); the Vivo iQOO Z11x is faster in AnTuTu (1,214,772 vs 522,680); the Vivo iQOO Z11x is noticeably lighter (190g vs 219g).

The Vivo iQOO Z11x edges out the Vivo Y31d by just 4 points — the two devices are very close in overall level.
Profile comparison
Category scores
Vivo iQOO Z11x
Performance 8
Display 100
Camera 24
Battery 51
Design 62
Value for money 98
Vivo Y31d
Performance 0
Display 100
Camera 24
Battery 57
Design 26
Value for money 97
What makes Vivo iQOO Z11x better?
  • Higher AnTuTu: 1214772 vs 522680
  • Better Geekbench Single: 1061 vs 489
  • Better Geekbench Multi: 3185 vs 1532
  • Lighter: 190g vs 219g
  • Cheaper: $170 vs $185

  • Higher performance (8/100 vs 0/100)
  • Better design/ergonomics (62/100 vs 26/100)
  • Better value for money (98/100 vs 97/100)
What makes Vivo Y31d better?
  • Bigger battery: 7200 vs 6000 mAh

  • Longer battery life (57/100 vs 51/100)
Comparison verdict

Comparing the Vivo iQOO Z11x vs the Vivo Y31d, the Vivo iQOO Z11x scores 4 points higher (37/100 vs 33/100). In the "performance" category, the Vivo iQOO Z11x is a bit better (8/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Vivo Y31d is a bit better (57/100 vs 51/100). In the "design" category, the Vivo iQOO Z11x significantly outperforms the Vivo Y31d (62/100 vs 26/100). In the "value for money" category, the Vivo iQOO Z11x and the Vivo Y31d are nearly equal (98/100 vs 97/100).

Vivo iQOO Z11x: The Vivo iQOO Z11x is a better fit for budget-conscious buyers.
Vivo Y31d: The Vivo Y31d is a better fit for budget-conscious buyers.
Specs comparison
Specification Vivo iQOO Z11x Vivo Y31d
Processor MediaTek Dimensity 7400 Turbo Qualcomm Snapdragon 6s 4G Gen 2
AnTuTu 1214772 522680
Geekbench Single 1061 489
Geekbench Multi 3185 1532
Display 6.7" AMOLED 6.8" IPS LCD
Resolution 2400x1080 720x1570
Refresh rate 120 Hz 120 Hz
Battery 6000 mAh 7200 mAh
Charging 44W 44W
Main camera 50 MP 50 MP
Front camera 8 MP 8 MP
RAM 4GB / 6GB / 8GB 6GB / 8GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 15 Android 16
Brightness (peak) 1200 nits 1250 nits
NFC no no
Protection IP68 IP68/IP69
Dimensions 166.6×78.4×8.4 mm 166.6×78.4×8.4 mm
Weight 190 g 219 g
Price $170 $185
Camera comparison
Vivo iQOO Z11x
  • Main: 50MP f/1.8
  • Front: 8MP
24
camera
Vivo Y31d
  • Main: 50MP f/f/2.0
  • Front: 8MP
24
camera
Display comparison
Vivo iQOO Z11x
  • 6.7" AMOLED
  • Resolution: 2400x1080
  • 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 Z11x
  • 6000 mAh
  • Wired: 44W
  • No wireless charging
51
battery
Vivo Y31d
  • 7200 mAh
  • Wired: 44W
  • No wireless charging
57
battery
Overall performance score

We compared Vivo iQOO Z11x and Vivo Y31d, covering their specs and all relevant benchmarks.

Vivo iQOO Z11x MediaTek Dimensity 7400 Turbo
37/100
1214772 AnTuTu
Vivo Y31d Qualcomm Snapdragon 6s 4G Gen 2
33/100 -132.4%
522680 AnTuTu

Vivo iQOO Z11x leads Vivo Y31d by 132.4% in our overall performance rating.

Benchmarks
Price and availability
Vivo iQOO Z11x
$170
Vivo Y31d
$185

Price difference: $15. Vivo iQOO Z11x is cheaper by $15.

Detailed category analysis
performance

In the "performance" category, the Vivo iQOO Z11x is a bit better (8/100 vs 0/100).

display

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

camera

In the "camera" category, both devices are on the same level — 24/100.

battery

In the "battery" category, the Vivo Y31d is a bit better (57/100 vs 51/100).

design

In the "design" category, the Vivo iQOO Z11x significantly outperforms the Vivo Y31d (62/100 vs 26/100).

value for money

In the "value for money" category, the Vivo iQOO Z11x and the Vivo Y31d are nearly equal (98/100 vs 97/100).

Frequently asked questions
Which is better: the Vivo iQOO Z11x or the Vivo Y31d?

The Vivo iQOO Z11x edges out the Vivo Y31d by just 4 points — the two devices are very close in overall level.

What is the rating of the Vivo iQOO Z11x and the Vivo Y31d?

The Vivo iQOO Z11x has a MobileRank rating of 37/100, the Vivo Y31d — 33/100.

Which is more powerful: the Vivo iQOO Z11x or the Vivo Y31d?

The Vivo iQOO Z11x leads on performance (8/100 vs 0/100).

Should you choose the Vivo iQOO Z11x over the Vivo Y31d?

The Vivo iQOO Z11x is a better fit for budget-conscious buyers. The Vivo Y31d is a better fit for budget-conscious buyers.