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 — 73/100 vs 56/100 (a 17-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 is faster in AnTuTu (2,874,956 vs 750,481); the Redmi K80 Ultra has NFC for contactless payments, the Infinix Zero Ultra doesn't.

The Redmi K80 Ultra is noticeably better than the Infinix Zero Ultra — the overall rating gap is 17 points.

Profile comparison

Category scores

Infinix Zero Ultra

Performance 51
Display 79
Camera 55
Battery 54
Portability 42
Value for money —

Redmi K80 Ultra

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

What makes Infinix Zero Ultra better?

  • Faster charging: 180W vs 100W
  • Better main camera: 200MP vs 50MP
  • Lighter: 213g vs 219g

  • Better camera (55/100 vs 37/100)
  • Better portability (42/100 vs 40/100)

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
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (89/100 vs 51/100)
  • Longer battery life (86/100 vs 54/100)
  • Better display (94/100 vs 79/100)

Comparison verdict

Comparing the Infinix Zero Ultra vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 17 points higher (73/100 vs 56/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 51/100). In the "camera" category, the Infinix Zero Ultra leads (55/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 54/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (89/100 vs 51/100). In the "display" category, the Redmi K80 Ultra notably outperforms the Infinix Zero Ultra (94/100 vs 79/100). In the "camera" category, the Infinix Zero Ultra notably outperforms the Redmi K80 Ultra (55/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (86/100 vs 54/100). In the "portability" category, the Infinix Zero Ultra and the Redmi K80 Ultra are nearly equal (42/100 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 Infinix Zero Ultra Redmi K80 Ultra
Processor MediaTek Dimensity 920 MediaTek Dimensity 9400+
AnTuTu 750481 2874956
Geekbench Single 936 2729
Geekbench Multi 2318 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
Launch price — $350

Camera comparison

Infinix Zero Ultra

  • Main: 200MP f/2.0
  • Ultrawide: 13MP
  • Front: 32MP
55
camera

Redmi K80 Ultra

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

Display comparison

Infinix Zero Ultra

  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
79
display

Redmi K80 Ultra

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

Battery and charging

Infinix Zero Ultra

  • 4500 mAh
  • Wired: 180W
  • No wireless charging
54
battery

Redmi K80 Ultra

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

Overall performance score

We compared Infinix Zero Ultra and Redmi K80 Ultra, covering their specs and all relevant benchmarks.

Infinix Zero Ultra MediaTek Dimensity 920
56/100
750481 AnTuTu
Redmi K80 Ultra MediaTek Dimensity 9400+
73/100 +73.9%
2874956 AnTuTu

Redmi K80 Ultra leads Infinix Zero Ultra by 73.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

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 (89/100 vs 51/100).

display

In the "display" category, the Redmi K80 Ultra notably outperforms the Infinix Zero Ultra (94/100 vs 79/100).

camera

In the "camera" category, the Infinix Zero Ultra notably outperforms the Redmi K80 Ultra (55/100 vs 37/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Infinix Zero Ultra (86/100 vs 54/100).

portability

In the "portability" category, the Infinix Zero Ultra and the Redmi K80 Ultra are nearly equal (42/100 vs 40/100).

Frequently asked questions

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

The Redmi K80 Ultra is noticeably better than the Infinix Zero Ultra — the overall rating gap is 17 points.

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

The Infinix Zero Ultra has a MobileRank rating of 56/100, the Redmi K80 Ultra — 73/100.

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

The Infinix Zero Ultra leads on camera score (55/100 vs 37/100).

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

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

Should you choose the Infinix Zero Ultra over the 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.