Vivo iQOO Z7 vs Xiaomi 15T

The Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920, while the Xiaomi 15T (2025) runs on the MediaTek Dimensity 8400 Ultra. By overall MobileRank rating, the Xiaomi 15T leads — 52/100 vs 26/100 (a 26-point difference). Key differences: the Xiaomi 15T has the bigger battery (5500 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Xiaomi 15T has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 194g).

The Xiaomi 15T significantly outperforms the Vivo iQOO Z7 by 26 points (52/100 vs 26/100).
Profile comparison
Category scores
Vivo iQOO Z7
Performance 0
Display 50
Camera 37
Battery 30
Design 83
Value for money 55
Xiaomi 15T
Performance 30
Display 100
Camera 55
Battery 54
Design 57
Value for money 79
What makes Vivo iQOO Z7 better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 194g

  • Better design/ergonomics (83/100 vs 57/100)
What makes Xiaomi 15T better?
  • Bigger battery: 5500 vs 4500 mAh
  • Faster charging: 67W vs 44W
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (30/100 vs 0/100)
  • Better camera (55/100 vs 37/100)
  • Longer battery life (54/100 vs 30/100)
  • Better display (100/100 vs 50/100)
  • Better value for money (79/100 vs 55/100)
Comparison verdict

Comparing the Vivo iQOO Z7 vs the Xiaomi 15T, the Xiaomi 15T scores 26 points higher (52/100 vs 26/100). In the "performance" category, the Xiaomi 15T leads (30/100 vs 0/100). In the "camera" category, the Xiaomi 15T leads (55/100 vs 37/100). In the "battery" category, the Xiaomi 15T leads (54/100 vs 30/100). In the "value for money" category, the Xiaomi 15T leads (79/100 vs 55/100). In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (30/100 vs 0/100). In the "display" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (55/100 vs 37/100). In the "battery" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (54/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Xiaomi 15T (83/100 vs 57/100). In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (79/100 vs 55/100).

Vivo iQOO Z7: The Vivo iQOO Z7 is a better fit for everyday use.
Xiaomi 15T: The Xiaomi 15T is a better fit for budget-conscious buyers.
Specs comparison
Specification Vivo iQOO Z7 Xiaomi 15T
Processor MediaTek Dimensity 920 MediaTek Dimensity 8400 Ultra
AnTuTu 1915524
Geekbench Single 1579
Geekbench Multi 6100
Display 6.4" AMOLED 6.8" AMOLED
Resolution 1080x2400 2712x1220
Refresh rate 90 Hz 120 Hz
Battery 4500 mAh 5500 mAh
Charging 44W 67W
Main camera 64 MP 50 MP
Ultrawide 0 MP 12 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 20 MP
RAM 6GB / 8GB 12GB
Storage 128GB 256GB / 512GB
OS Android 13, Funtouch 13 Android 15
Brightness (peak) 1300 nits 3200 nits
NFC no yes
Protection IP54 IP68
Dimensions 158.9×73.5×7.8 mm 163.2×78.0×7.5 mm
Weight 173 g 194 g
Price $449
Camera comparison
Vivo iQOO Z7
  • Main: 64MP
  • Front: 16MP
37
camera
Xiaomi 15T
  • Main: 50MP f/1.6
  • Ultrawide: 12MP
  • Telephoto: 50MP
  • Front: 20MP
55
camera
Display comparison
Vivo iQOO Z7
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Xiaomi 15T
  • 6.8" AMOLED
  • Resolution: 2712x1220
  • Refresh rate: 120 Hz
100
display
Battery and charging
Vivo iQOO Z7
  • 4500 mAh
  • Wired: 44W
  • No wireless charging
30
battery
Xiaomi 15T
  • 5500 mAh
  • Wired: 67W
  • No wireless charging
54
battery
Benchmarks
Price and availability
Vivo iQOO Z7
Price unknown
Xiaomi 15T
$449
Detailed category analysis
performance

In the "performance" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (30/100 vs 0/100).

display

In the "display" category, the Xiaomi 15T significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).

camera

In the "camera" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (55/100 vs 37/100).

battery

In the "battery" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (54/100 vs 30/100).

design

In the "design" category, the Vivo iQOO Z7 notably outperforms the Xiaomi 15T (83/100 vs 57/100).

value for money

In the "value for money" category, the Xiaomi 15T notably outperforms the Vivo iQOO Z7 (79/100 vs 55/100).

Frequently asked questions
Which is better: the Vivo iQOO Z7 or the Xiaomi 15T?

The Xiaomi 15T significantly outperforms the Vivo iQOO Z7 by 26 points (52/100 vs 26/100).

What is the rating of the Vivo iQOO Z7 and the Xiaomi 15T?

The Vivo iQOO Z7 has a MobileRank rating of 26/100, the Xiaomi 15T — 52/100.

Which has the better camera: the Vivo iQOO Z7 or the Xiaomi 15T?

The Xiaomi 15T leads on camera score (55/100 vs 37/100).

Which is more powerful: the Vivo iQOO Z7 or the Xiaomi 15T?

The Xiaomi 15T leads on performance (30/100 vs 0/100).

Should you choose the Vivo iQOO Z7 over the Xiaomi 15T?

The Vivo iQOO Z7 is a better fit for everyday use. The Xiaomi 15T is a better fit for budget-conscious buyers.