Redmi K80 Ultra vs Vivo iQOO Z9 (India)

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO Z9 (India) (2024) runs on the MediaTek Dimensity 7200. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 30/100 (a 30-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra has NFC for contactless payments, the Vivo iQOO Z9 (India) doesn't; the Vivo iQOO Z9 (India) is noticeably lighter (188g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) by 30 points (60/100 vs 30/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
Vivo iQOO Z9 (India)
Performance 0
Display 100
Camera 27
Battery 42
Design 65
Value for money 55
What makes Redmi K80 Ultra better?
  • Bigger battery: 7410 vs 5000 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (61/100 vs 0/100)
  • Better camera (32/100 vs 27/100)
  • Longer battery life (72/100 vs 42/100)
  • Better value for money (86/100 vs 55/100)
What makes Vivo iQOO Z9 (India) better?
  • Lighter: 188g vs 219g

  • Better design/ergonomics (65/100 vs 26/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo iQOO Z9 (India), the Redmi K80 Ultra scores 30 points higher (60/100 vs 30/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 42/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (61/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K80 Ultra is a bit better (32/100 vs 27/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (72/100 vs 42/100). In the "design" category, the Vivo iQOO Z9 (India) significantly outperforms the Redmi K80 Ultra (65/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (86/100 vs 55/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Vivo iQOO Z9 (India): The Vivo iQOO Z9 (India) is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo iQOO Z9 (India)
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 7200
AnTuTu 2876004
Geekbench Single 2729
Geekbench Multi 8430
Display 6.8" OLED 6.7" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 5000 mAh
Charging 100W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 14, Funtouch 14
Brightness (peak) 3200 nits 1800 nits
NFC yes no
Protection IP68 IP54
Dimensions 163.2×75.8×7.8 mm
Weight 219 g 188 g
Price $350
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo iQOO Z9 (India)
  • Main: 50MP f/f/1.8
  • Front: 16MP
27
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Vivo iQOO Z9 (India)
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Vivo iQOO Z9 (India)
  • 5000 mAh
  • Wired: 44W
  • No wireless charging
42
battery
Benchmarks
Price and availability
Redmi K80 Ultra
$350
Vivo iQOO Z9 (India)
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (61/100 vs 0/100).

display

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

camera

In the "camera" category, the Redmi K80 Ultra is a bit better (32/100 vs 27/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (72/100 vs 42/100).

design

In the "design" category, the Vivo iQOO Z9 (India) significantly outperforms the Redmi K80 Ultra (65/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) (86/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo iQOO Z9 (India)?

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z9 (India) by 30 points (60/100 vs 30/100).

What is the rating of the Redmi K80 Ultra and the Vivo iQOO Z9 (India)?

The Redmi K80 Ultra has a MobileRank rating of 60/100, the Vivo iQOO Z9 (India) — 30/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo iQOO Z9 (India)?

The Redmi K80 Ultra leads on camera score (32/100 vs 27/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO Z9 (India)?

The Redmi K80 Ultra leads on performance (61/100 vs 0/100).

Should you choose the Redmi K80 Ultra over the Vivo iQOO Z9 (India)?

The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Vivo iQOO Z9 (India) is a better fit for everyday use.