Redmi K80 Ultra vs Vivo iQOO Z11x

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo; estimated prices are $350 and $170. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 37/100 (a 23-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 1,214,772); the Redmi K80 Ultra has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 219g).

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11x by 23 points (60/100 vs 37/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
Vivo iQOO Z11x
Performance 8
Display 100
Camera 24
Battery 51
Design 62
Value for money 98
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 1214772
  • Better Geekbench Single: 2729 vs 1061
  • Better Geekbench Multi: 8430 vs 3185
  • Bigger battery: 7410 vs 6000 mAh
  • Faster charging: 100W vs 44W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (61/100 vs 8/100)
  • Better camera (32/100 vs 24/100)
  • Longer battery life (72/100 vs 51/100)
What makes Vivo iQOO Z11x better?
  • Lighter: 190g vs 219g
  • Cheaper: $170 vs $350

  • Better design/ergonomics (62/100 vs 26/100)
  • Better value for money (98/100 vs 86/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Vivo iQOO Z11x, the Redmi K80 Ultra scores 23 points higher (60/100 vs 37/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 8/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 51/100). In the "value for money" category, the Vivo iQOO Z11x leads (98/100 vs 86/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11x (61/100 vs 8/100). 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 24/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11x (72/100 vs 51/100). In the "design" category, the Vivo iQOO Z11x significantly outperforms the Redmi K80 Ultra (62/100 vs 26/100). In the "value for money" category, the Vivo iQOO Z11x is a bit better (98/100 vs 86/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Vivo iQOO Z11x: The Vivo iQOO Z11x is a better fit for budget-conscious buyers.
Specs comparison
Specification Redmi K80 Ultra Vivo iQOO Z11x
Processor MediaTek Dimensity 9400+ MediaTek Dimensity 7400 Turbo
AnTuTu 2876004 1214772
Geekbench Single 2729 1061
Geekbench Multi 8430 3185
Display 6.8" OLED 6.7" AMOLED
Resolution 1280x2772 2400x1080
Refresh rate 144 Hz 120 Hz
Battery 7410 mAh 6000 mAh
Charging 100W 44W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 4GB / 6GB / 8GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 15 Android 15
Brightness (peak) 3200 nits 1200 nits
NFC yes no
Protection IP68 IP68
Dimensions 166.6×78.4×8.4 mm
Weight 219 g 190 g
Price $350 $170
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo iQOO Z11x
  • Main: 50MP f/1.8
  • Front: 8MP
24
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Vivo iQOO Z11x
  • 6.7" AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Vivo iQOO Z11x
  • 6000 mAh
  • Wired: 44W
  • No wireless charging
51
battery
Overall performance score

We compared Redmi K80 Ultra and Vivo iQOO Z11x, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
60/100
2876004 AnTuTu
Vivo iQOO Z11x MediaTek Dimensity 7400 Turbo
37/100 -136.8%
1214772 AnTuTu

Redmi K80 Ultra leads Vivo iQOO Z11x by 136.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi K80 Ultra
$350
Vivo iQOO Z11x
$170

Price difference: $180. Vivo iQOO Z11x is cheaper by $180.

Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11x (61/100 vs 8/100).

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 24/100).

battery

In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11x (72/100 vs 51/100).

design

In the "design" category, the Vivo iQOO Z11x significantly outperforms the Redmi K80 Ultra (62/100 vs 26/100).

value for money

In the "value for money" category, the Vivo iQOO Z11x is a bit better (98/100 vs 86/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo iQOO Z11x?

The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11x by 23 points (60/100 vs 37/100).

What is the rating of the Redmi K80 Ultra and the Vivo iQOO Z11x?

The Redmi K80 Ultra has a MobileRank rating of 60/100, the Vivo iQOO Z11x — 37/100.

Which has the better camera: the Redmi K80 Ultra or the Vivo iQOO Z11x?

The Redmi K80 Ultra leads on camera score (32/100 vs 24/100).

Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO Z11x?

The Redmi K80 Ultra leads on performance (61/100 vs 8/100).

Should you choose the Redmi K80 Ultra over the Vivo iQOO Z11x?

The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Vivo iQOO Z11x is a better fit for budget-conscious buyers.