Redmi K80 Ultra vs Vivo iQOO Z7

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 50/100 (a 23-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 750,481); the Redmi K80 Ultra has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 by 23 points (73/100 vs 50/100).

Profile comparison

Category scores

Redmi K80 Ultra

Performance 89
Display 94
Camera 37
Battery 86
Portability 40
Value for money 80

Vivo iQOO Z7

Performance 51
Display 69
Camera 40
Battery 38
Portability 77
Value for money —

What makes Redmi K80 Ultra better?

  • Higher AnTuTu: 2874956 vs 750481
  • Better Geekbench Single: 2729 vs 936
  • Better Geekbench Multi: 8430 vs 2318
  • Bigger battery: 7410 vs 4500 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 90Hz

  • Higher performance (89/100 vs 51/100)
  • Longer battery life (86/100 vs 38/100)
  • Better display (94/100 vs 69/100)

What makes Vivo iQOO Z7 better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 219g

  • Better camera (40/100 vs 37/100)
  • Better portability (77/100 vs 40/100)

Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo iQOO Z7, the Redmi K80 Ultra scores 23 points higher (73/100 vs 50/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 51/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 38/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 (89/100 vs 51/100). In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z7 (94/100 vs 69/100). In the "camera" category, the Vivo iQOO Z7 and the Redmi K80 Ultra are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 (86/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7 significantly outperforms the Redmi K80 Ultra (77/100 vs 40/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Redmi K80 Ultra Vivo iQOO Z7
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 920
AnTuTu 2874956 750481
Geekbench Single 2729 936
Geekbench Multi 8430 2318
Display 6.8" OLED 6.4" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz 90 Hz
Battery 7410 mAh 4500 mAh
Charging 100W 44W
Main camera 50 MP 64 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 6GB / 8GB
Storage 256GB / 512GB / 1TB 128GB
OS Android 15 Android 13, Funtouch 13
Brightness (peak) 3200 nits 1300 nits
NFC yes no
Protection IP68 IP54
Dimensions — 158.9×73.5×7.8 mm
Weight 219 g 173 g
Launch price $350 —

Camera comparison

Redmi K80 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Vivo iQOO Z7

  • Main: 64MP
  • Front: 16MP
40
camera

Display comparison

Redmi K80 Ultra

  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
94
display

Vivo iQOO Z7

  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
69
display

Battery and charging

Redmi K80 Ultra

  • 7410 mAh
  • Wired: 100W
  • Wireless charging: no data
86
battery

Vivo iQOO Z7

  • 4500 mAh
  • Wired: 44W
  • No wireless charging
38
battery

Overall performance score

We compared Redmi K80 Ultra and Vivo iQOO Z7, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
73/100
2874956 AnTuTu
Vivo iQOO Z7 MediaTek Dimensity 920
50/100 -283.1%
750481 AnTuTu

Redmi K80 Ultra leads Vivo iQOO Z7 by 283.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K80 Ultra

$350

Vivo iQOO Z7

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 (89/100 vs 51/100).

display

In the "display" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z7 (94/100 vs 69/100).

camera

In the "camera" category, the Vivo iQOO Z7 and the Redmi K80 Ultra are nearly equal (40/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 (86/100 vs 38/100).

portability

In the "portability" category, the Vivo iQOO Z7 significantly outperforms the Redmi K80 Ultra (77/100 vs 40/100).

Frequently asked questions

Which is better: the Redmi K80 Ultra or the Vivo iQOO Z7?

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z7 by 23 points (73/100 vs 50/100).

What is the rating of the Redmi K80 Ultra and the Vivo iQOO Z7?

The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo iQOO Z7 — 50/100.

Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO Z7?

The Redmi K80 Ultra leads on performance (89/100 vs 51/100).

Should you choose the Redmi K80 Ultra over the Vivo iQOO Z7?

The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.