Redmi K80 Ultra vs Vivo X80

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo X80 (2022) runs on the MediaTek Dimensity 9000; estimated prices are $350 and $600. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 42/100 (a 18-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 1,484,077); the Vivo X80 is noticeably lighter (203g vs 219g).

The Redmi K80 Ultra is noticeably better than the Vivo X80 — the overall rating gap is 18 points.
Profile comparison
Category scores
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
Vivo X80
Performance 21
Display 100
Camera 43
Battery 39
Design 46
Value for money 68
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 1484077
  • Better Geekbench Single: 2729 vs 1693
  • Better Geekbench Multi: 8430 vs 4384
  • Bigger battery: 7410 vs 4500 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 144Hz vs 120Hz
  • Cheaper: $350 vs $600

  • Higher performance (61/100 vs 21/100)
  • Longer battery life (72/100 vs 39/100)
  • Better value for money (86/100 vs 68/100)
What makes Vivo X80 better?
  • Lighter: 203g vs 219g

  • Better camera (43/100 vs 32/100)
  • Better design/ergonomics (46/100 vs 26/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo X80, the Redmi K80 Ultra scores 18 points higher (60/100 vs 42/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 21/100). In the "camera" category, the Vivo X80 leads (43/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 39/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 68/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo X80 (61/100 vs 21/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X80 is a bit better (43/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo X80 (72/100 vs 39/100). In the "design" category, the Vivo X80 notably outperforms the Redmi K80 Ultra (46/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra notably outperforms the Vivo X80 (86/100 vs 68/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Vivo X80: The Vivo X80 is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Ultra Vivo X80
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 9000
AnTuTu 2876004 1484077
Geekbench Single 2729 1693
Geekbench Multi 8430 4384
Display 6.8" OLED 6.8" AMOLED
Resolution 1280x2772 1080x2400
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 4500 mAh
Charging 100W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 12 MP
Telephoto 0 MP 12 MP
Front camera 20 MP 32 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB / 512GB
OS Android 15 Android 12, Origin OS Ocean
Brightness (peak) 3200 nits 1500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 165.0×75.2×8.3 mm
Weight 219 g 203 g
Price $350 $600
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo X80
  • Main: 50MP f/f/1.8
  • Ultrawide: 12MP
  • Telephoto: 12MP
  • Front: 32MP
43
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Vivo X80
  • 6.8" 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 X80
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo X80, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
60/100
2876004 AnTuTu
Vivo X80 MediaTek Dimensity 9000
42/100 -93.8%
1484077 AnTuTu

Redmi K80 Ultra leads Vivo X80 by 93.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi K80 Ultra
$350
Vivo X80
$600

Price difference: $250. Redmi K80 Ultra is cheaper by $250.

Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo X80 (61/100 vs 21/100).

display

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

camera

In the "camera" category, the Vivo X80 is a bit better (43/100 vs 32/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo X80 (72/100 vs 39/100).

design

In the "design" category, the Vivo X80 notably outperforms the Redmi K80 Ultra (46/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra notably outperforms the Vivo X80 (86/100 vs 68/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo X80?

The Redmi K80 Ultra is noticeably better than the Vivo X80 — the overall rating gap is 18 points.

What is the rating of the Redmi K80 Ultra and the Vivo X80?

The Redmi K80 Ultra has a MobileRank rating of 60/100, the Vivo X80 — 42/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo X80?

The Vivo X80 leads on camera score (43/100 vs 32/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo X80?

The Redmi K80 Ultra leads on performance (61/100 vs 21/100).

Should you choose the Redmi K80 Ultra over the Vivo X80?

The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Vivo X80 is a better fit for everyday use.