Redmi K90 Max vs ZTE Axon 40 Ultra Space Edition

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the ZTE Axon 40 Ultra Space Edition (2022) runs on the Qualcomm Snapdragon 8 Gen 1. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 71/100 (a 4-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 64 MP; the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 1,294,871); the ZTE Axon 40 Ultra Space Edition is noticeably lighter (204g vs 227g).

The Redmi K90 Max edges out the ZTE Axon 40 Ultra Space Edition by just 4 points — the two devices are very close in overall level.

Profile comparison

Category scores

Redmi K90 Max

Performance 96
Display 94
Camera 37
Battery 78
Portability 41
Value for money 72

ZTE Axon 40 Ultra Space Edition

Performance 68
Display 80
Camera 86
Battery 56
Portability 52
Value for money —

What makes Redmi K90 Max better?

  • Higher AnTuTu: 3760662 vs 1294871
  • Better Geekbench Single: 3293 vs 1662
  • Better Geekbench Multi: 10243 vs 4188
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (96/100 vs 68/100)
  • Longer battery life (78/100 vs 56/100)
  • Better display (94/100 vs 80/100)

What makes ZTE Axon 40 Ultra Space Edition better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 204g vs 227g

  • Better camera (86/100 vs 37/100)
  • Better portability (52/100 vs 41/100)

Comparison verdict

Comparing the Redmi K90 Max vs the ZTE Axon 40 Ultra Space Edition, the Redmi K90 Max scores 4 points higher (75/100 vs 71/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 68/100). In the "camera" category, the ZTE Axon 40 Ultra Space Edition leads (86/100 vs 37/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 56/100). In the "performance" category, the Redmi K90 Max notably outperforms the ZTE Axon 40 Ultra Space Edition (96/100 vs 68/100). In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 80/100). In the "camera" category, the ZTE Axon 40 Ultra Space Edition significantly outperforms the Redmi K90 Max (86/100 vs 37/100). In the "battery" category, the Redmi K90 Max notably outperforms the ZTE Axon 40 Ultra Space Edition (78/100 vs 56/100). In the "portability" category, the ZTE Axon 40 Ultra Space Edition is a bit better (52/100 vs 41/100).

Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.
ZTE Axon 40 Ultra Space Edition: The ZTE Axon 40 Ultra Space Edition is a better fit for active users, mobile photography enthusiasts.

Specs comparison

Specification Redmi K90 Max ZTE Axon 40 Ultra Space Edition
Processor MediaTek Dimensity 9500 Qualcomm Snapdragon 8 Gen 1
AnTuTu 3760662 1294871
Geekbench Single 3293 1662
Geekbench Multi 10243 4188
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2772x1280 1116x2480
Refresh rate 165 Hz 120 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 80W
Main camera 50 MP 64 MP
Ultrawide 8 MP 64 MP
Telephoto 0 MP 64 MP
Front camera 20 MP 16 MP
RAM 12GB / 16GB 12GB / 18GB
Storage 256GB / 512GB / 1TB 512GB / 1TB
OS Android 16 Android 12, MyOS 12
Brightness (peak) 3500 nits 1500 nits
NFC yes yes
Protection IP66 —
Dimensions 162.9×77.9×8.1 mm 163.3×73.6×8.4 mm
Weight 227 g 204 g
Launch price $504 —

Camera comparison

Redmi K90 Max

  • Main: 50MP f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

ZTE Axon 40 Ultra Space Edition

  • Main: 64MP f/1.6
  • Ultrawide: 64MP
  • Telephoto: 64MP
  • Front: 16MP
86
camera

Display comparison

Redmi K90 Max

  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display

ZTE Axon 40 Ultra Space Edition

  • 6.8" AMOLED
  • Resolution: 1116x2480
  • Refresh rate: 120 Hz
80
display

Battery and charging

Redmi K90 Max

  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery

ZTE Axon 40 Ultra Space Edition

  • 5000 mAh
  • Wired: 80W
  • No wireless charging
56
battery

Overall performance score

We compared Redmi K90 Max and ZTE Axon 40 Ultra Space Edition, covering their specs and all relevant benchmarks.

Redmi K90 Max MediaTek Dimensity 9500
75/100
3760662 AnTuTu
ZTE Axon 40 Ultra Space Edition Qualcomm Snapdragon 8 Gen 1
71/100 -190.4%
1294871 AnTuTu

Redmi K90 Max leads ZTE Axon 40 Ultra Space Edition by 190.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

ZTE Axon 40 Ultra Space Edition

Price unknown

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Max notably outperforms the ZTE Axon 40 Ultra Space Edition (96/100 vs 68/100).

display

In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 80/100).

camera

In the "camera" category, the ZTE Axon 40 Ultra Space Edition significantly outperforms the Redmi K90 Max (86/100 vs 37/100).

battery

In the "battery" category, the Redmi K90 Max notably outperforms the ZTE Axon 40 Ultra Space Edition (78/100 vs 56/100).

portability

In the "portability" category, the ZTE Axon 40 Ultra Space Edition is a bit better (52/100 vs 41/100).

Frequently asked questions

Which is better: the Redmi K90 Max or the ZTE Axon 40 Ultra Space Edition?

The Redmi K90 Max edges out the ZTE Axon 40 Ultra Space Edition by just 4 points — the two devices are very close in overall level.

What is the rating of the Redmi K90 Max and the ZTE Axon 40 Ultra Space Edition?

The Redmi K90 Max has a MobileRank rating of 75/100, the ZTE Axon 40 Ultra Space Edition — 71/100.

Which has the better camera: the Redmi K90 Max or the ZTE Axon 40 Ultra Space Edition?

The ZTE Axon 40 Ultra Space Edition leads on camera score (86/100 vs 37/100).

Which is more powerful: the Redmi K90 Max or the ZTE Axon 40 Ultra Space Edition?

The Redmi K90 Max leads on performance (96/100 vs 68/100).

Should you choose the Redmi K90 Max over the ZTE Axon 40 Ultra Space Edition?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The ZTE Axon 40 Ultra Space Edition is a better fit for active users, mobile photography enthusiasts.