Infinix Zero Ultra vs Redmi K80 Ultra

The Infinix Zero Ultra (2022) runs on the MediaTek Dimensity 920, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. 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 4500); the main camera is 200 MP vs 50 MP; the Redmi K80 Ultra has NFC for contactless payments, the Infinix Zero Ultra doesn't.

The Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra by 23 points (60/100 vs 37/100).
Profile comparison
Category scores
Infinix Zero Ultra
Performance 0
Display 100
Camera 54
Battery 49
Design 33
Value for money 55
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
What makes Infinix Zero Ultra better?
  • Faster charging: 180W vs 100W
  • Better main camera: 200MP vs 50MP
  • Lighter: 213g vs 219g

  • Better camera (54/100 vs 32/100)
  • Better design/ergonomics (33/100 vs 26/100)
What makes Redmi K80 Ultra better?
  • Bigger battery: 7410 vs 4500 mAh
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (61/100 vs 0/100)
  • Longer battery life (72/100 vs 49/100)
  • Better value for money (86/100 vs 55/100)
Comparison verdict

Comparing the Infinix Zero Ultra vs the Redmi K80 Ultra, 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 0/100). In the "camera" category, the Infinix Zero Ultra leads (54/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 49/100). 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 Infinix Zero Ultra (61/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Infinix Zero Ultra notably outperforms the Redmi K80 Ultra (54/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Infinix Zero Ultra (72/100 vs 49/100). In the "design" category, the Infinix Zero Ultra is a bit better (33/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (86/100 vs 55/100).

Infinix Zero Ultra: The Infinix Zero Ultra is a better fit for everyday use.
Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification Infinix Zero Ultra Redmi K80 Ultra
Processor MediaTek Dimensity 920 MediaTek Dimensity 9400+
AnTuTu 2876004
Geekbench Single 2729
Geekbench Multi 8430
Display 6.8" AMOLED 6.8" OLED
Resolution 1080x2400 1280x2772
Refresh rate 120 Hz 144 Hz
Battery 4500 mAh 7410 mAh
Charging 180W 100W
Main camera 200 MP 50 MP
Ultrawide 13 MP 8 MP
Front camera 32 MP 20 MP
RAM 8GB 12GB / 16GB
Storage 256GB 256GB / 512GB / 1TB
OS Android 12, XOS 12 Android 15
Brightness (peak) 3200 nits
NFC no yes
Protection IP68
Dimensions 165.5×74.5×8.8 mm
Weight 213 g 219 g
Price $350
Camera comparison
Infinix Zero Ultra
  • Main: 200MP f/f/2.0
  • Ultrawide: 13MP
  • Front: 32MP
54
camera
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Display comparison
Infinix Zero Ultra
  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Battery and charging
Infinix Zero Ultra
  • 4500 mAh
  • Wired: 180W
  • No wireless charging
49
battery
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Benchmarks
Price and availability
Infinix Zero Ultra
Price unknown
Redmi K80 Ultra
$350
Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (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 Infinix Zero Ultra notably outperforms the Redmi K80 Ultra (54/100 vs 32/100).

battery

In the "battery" category, the Redmi K80 Ultra notably outperforms the Infinix Zero Ultra (72/100 vs 49/100).

design

In the "design" category, the Infinix Zero Ultra is a bit better (33/100 vs 26/100).

value for money

In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (86/100 vs 55/100).

Frequently asked questions
Which is better: the Infinix Zero Ultra or the Redmi K80 Ultra?

The Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra by 23 points (60/100 vs 37/100).

What is the rating of the Infinix Zero Ultra and the Redmi K80 Ultra?

The Infinix Zero Ultra has a MobileRank rating of 37/100, the Redmi K80 Ultra — 60/100.

Which has the better camera: the Infinix Zero Ultra or the Redmi K80 Ultra?

The Infinix Zero Ultra leads on camera score (54/100 vs 32/100).

Which is more powerful: the Infinix Zero Ultra or the Redmi K80 Ultra?

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

Should you choose the Infinix Zero Ultra over the Redmi K80 Ultra?

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