Infinix Zero 30 vs Redmi K90 Ultra

The Infinix Zero 30 (2023) runs on the MediaTek Dimensity 8020, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 75/100 vs 61/100 (a 14-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 979,624); the Infinix Zero 30 is noticeably lighter (185g vs 227g).

The Redmi K90 Ultra is noticeably better than the Infinix Zero 30 — the overall rating gap is 14 points.
Profile comparison
Category scores
Infinix Zero 30
Performance 59
Display 89
Camera 54
Battery 53
Portability 69
Value for money
Redmi K90 Ultra
Performance 92
Display 94
Camera 37
Battery 92
Portability 40
Value for money 86
What makes Infinix Zero 30 better?
  • Better main camera: 108MP vs 50MP
  • Lighter: 185g vs 227g

  • Better camera (54/100 vs 37/100)
  • Better portability (69/100 vs 40/100)
What makes Redmi K90 Ultra better?
  • Higher AnTuTu: 3119308 vs 979624
  • Better Geekbench Single: 3041 vs 1120
  • Better Geekbench Multi: 9494 vs 3665
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 68W
  • Higher refresh rate: 165Hz vs 144Hz

  • Higher performance (92/100 vs 59/100)
  • Longer battery life (92/100 vs 53/100)
  • Better display (94/100 vs 89/100)
Comparison verdict

Comparing the Infinix Zero 30 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 14 points higher (75/100 vs 61/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 59/100). In the "camera" category, the Infinix Zero 30 leads (54/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (92/100 vs 53/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 30 (92/100 vs 59/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the Infinix Zero 30 notably outperforms the Redmi K90 Ultra (54/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 30 (92/100 vs 53/100). In the "portability" category, the Infinix Zero 30 notably outperforms the Redmi K90 Ultra (69/100 vs 40/100).

Infinix Zero 30: The Infinix Zero 30 is a better fit for everyday use.
Redmi K90 Ultra: The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Infinix Zero 30 Redmi K90 Ultra
Processor MediaTek Dimensity 8020 Qualcomm Snapdragon 8 Elite
AnTuTu 979624 3119308
Geekbench Single 1120 3041
Geekbench Multi 3665 9494
Display 6.8" AMOLED 6.8" AMOLED
Resolution 1080x2400 1280x2772
Refresh rate 144 Hz 165 Hz
Battery 5000 mAh 8550 mAh
Charging 68W 100W
Main camera 108 MP 50 MP
Ultrawide 13 MP 8 MP
Front camera 50 MP 20 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 256GB 256GB / 512GB
OS Android 13, XOS 13 Android 16
Brightness (peak) 950 nits 3500 nits
NFC yes yes
Protection IP53 IP68/IP69
Dimensions 164.5×75.0×7.9 mm 162.9×77.9×8.2 mm
Weight 185 g 227 g
Price $420
Camera comparison
Infinix Zero 30
  • Main: 108MP f/f/1.7
  • Ultrawide: 13MP
  • Front: 50MP
54
camera
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Display comparison
Infinix Zero 30
  • 6.8" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 144 Hz
89
display
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display
Battery and charging
Infinix Zero 30
  • 5000 mAh
  • Wired: 68W
  • No wireless charging
53
battery
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • Wireless charging: no data
92
battery
Overall performance score

We compared Infinix Zero 30 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.

Infinix Zero 30 MediaTek Dimensity 8020
61/100
979624 AnTuTu
Redmi K90 Ultra Qualcomm Snapdragon 8 Elite
75/100 +68.6%
3119308 AnTuTu

Redmi K90 Ultra leads Infinix Zero 30 by 68.6% in our overall performance rating.

Benchmarks
Price and availability
Infinix Zero 30
Price unknown
Redmi K90 Ultra
$420
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 30 (92/100 vs 59/100).

display

In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100).

camera

In the "camera" category, the Infinix Zero 30 notably outperforms the Redmi K90 Ultra (54/100 vs 37/100).

battery

In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 30 (92/100 vs 53/100).

portability

In the "portability" category, the Infinix Zero 30 notably outperforms the Redmi K90 Ultra (69/100 vs 40/100).

Frequently asked questions
Which is better: the Infinix Zero 30 or the Redmi K90 Ultra?

The Redmi K90 Ultra is noticeably better than the Infinix Zero 30 — the overall rating gap is 14 points.

What is the rating of the Infinix Zero 30 and the Redmi K90 Ultra?

The Infinix Zero 30 has a MobileRank rating of 61/100, the Redmi K90 Ultra — 75/100.

Which has the better camera: the Infinix Zero 30 or the Redmi K90 Ultra?

The Infinix Zero 30 leads on camera score (54/100 vs 37/100).

Which is more powerful: the Infinix Zero 30 or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on performance (92/100 vs 59/100).

Should you choose the Infinix Zero 30 over the Redmi K90 Ultra?

The Infinix Zero 30 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.