Vivo iQOO Z8 vs Xiaomi 17 Ultra

The Vivo iQOO Z8 (2023) runs on the MediaTek Dimensity 8200, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 55/100 (a 34-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 1,240,821); the Vivo iQOO Z8 is noticeably lighter (200g vs 226g).

The Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 by 34 points (89/100 vs 55/100).

Profile comparison

Category scores

Vivo iQOO Z8

Performance 64
Display 66
Camera 40
Battery 52
Portability 51
Value for money —

Xiaomi 17 Ultra

Performance 97
Display 89
Camera 93
Battery 80
Portability 40
Value for money 88

What makes Vivo iQOO Z8 better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 200g vs 226g

  • Better portability (51/100 vs 40/100)

What makes Xiaomi 17 Ultra better?

  • Higher AnTuTu: 3667711 vs 1240821
  • Better Geekbench Single: 3639 vs 1239
  • Better Geekbench Multi: 11047 vs 3962
  • Bigger battery: 6000 vs 5000 mAh

  • Higher performance (97/100 vs 64/100)
  • Better camera (93/100 vs 40/100)
  • Longer battery life (80/100 vs 52/100)
  • Better display (89/100 vs 66/100)

Comparison verdict

Comparing the Vivo iQOO Z8 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 34 points higher (89/100 vs 55/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 64/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 52/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 (97/100 vs 64/100). In the "display" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO Z8 (89/100 vs 66/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 (93/100 vs 40/100). In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO Z8 (80/100 vs 52/100). In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 40/100).

Vivo iQOO Z8: The Vivo iQOO Z8 is a better fit for active users.
Xiaomi 17 Ultra: The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Vivo iQOO Z8 Xiaomi 17 Ultra
Processor MediaTek Dimensity 8200 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 1240821 3667711
Geekbench Single 1239 3639
Geekbench Multi 3962 11047
Display 6.6" LCDIPS LCD 6.8" LTPO AMOLED
Resolution 1080x2388 3200x1440
Refresh rate 120 Hz 120 Hz
Battery 5000 mAh 6000 mAh
Charging — 90W
Wireless charging 0W 50W
DXOMark (camera) — 166
Main camera 64 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 16 MP 32 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 13, OriginOS 3 Android 16
Brightness (peak) — 3500 nits
NFC yes yes
Protection — IP68
Dimensions 164.6×75.8×8.8 mm 162.9×77.6×8.3 mm
Weight 200 g 226 g
Launch price — $999

Camera comparison

Vivo iQOO Z8

  • Main: 64MP f/1.8
  • Front: 16MP
40
camera

Xiaomi 17 Ultra

  • Main: 50MP f/1.63
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 32MP
93
camera

Display comparison

Vivo iQOO Z8

  • 6.6" LCDIPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
66
display

Xiaomi 17 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 3200x1440
  • Refresh rate: 120 Hz
89
display

Battery and charging

Vivo iQOO Z8

  • 5000 mAh
  • No wireless charging
52
battery

Xiaomi 17 Ultra

  • 6000 mAh
  • NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
  • Wired: 90W
  • Wireless: 50W
80
battery

Overall performance score

We compared Vivo iQOO Z8 and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.

Vivo iQOO Z8 MediaTek Dimensity 8200
55/100
1240821 AnTuTu
Xiaomi 17 Ultra Qualcomm Snapdragon 8 Elite Gen 5
89/100 +66.2%
3667711 AnTuTu

Xiaomi 17 Ultra leads Vivo iQOO Z8 by 66.2% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Vivo iQOO Z8

Price unknown

Xiaomi 17 Ultra

$999

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 (97/100 vs 64/100).

display

In the "display" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO Z8 (89/100 vs 66/100).

camera

In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 (93/100 vs 40/100).

battery

In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Vivo iQOO Z8 (80/100 vs 52/100).

portability

In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 40/100).

Frequently asked questions

Which is better: the Vivo iQOO Z8 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra significantly outperforms the Vivo iQOO Z8 by 34 points (89/100 vs 55/100).

What is the rating of the Vivo iQOO Z8 and the Xiaomi 17 Ultra?

The Vivo iQOO Z8 has a MobileRank rating of 55/100, the Xiaomi 17 Ultra — 89/100.

Which has the better camera: the Vivo iQOO Z8 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on camera score (93/100 vs 40/100).

Which is more powerful: the Vivo iQOO Z8 or the Xiaomi 17 Ultra?

The Xiaomi 17 Ultra leads on performance (97/100 vs 64/100).

Should you choose the Vivo iQOO Z8 over the Xiaomi 17 Ultra?

The Vivo iQOO Z8 is a better fit for active users. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.