Nubia Z40 Pro vs Redmi K90

The Nubia Z40 Pro (2022) runs on the Qualcomm Snapdragon 8 Gen 1, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 46/100 (a 22-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,290,942).

The Redmi K90 significantly outperforms the Nubia Z40 Pro by 22 points (68/100 vs 46/100).
Profile comparison
Category scores
Nubia Z40 Pro
Performance 18
Display 100
Camera 60
Battery 51
Design 51
Value for money 55
Redmi K90
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
What makes Nubia Z40 Pro better?
  • Better main camera: 64MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 199g vs 206g

  • Better camera (60/100 vs 53/100)
  • Better design/ergonomics (51/100 vs 42/100)
What makes Redmi K90 better?
  • Higher AnTuTu: 3088357 vs 1290942
  • Better Geekbench Single: 3050 vs 1675
  • Better Geekbench Multi: 9300 vs 4453
  • Bigger battery: 7100 vs 5000 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (69/100 vs 18/100)
  • Longer battery life (71/100 vs 51/100)
  • Better value for money (82/100 vs 55/100)
Comparison verdict

Comparing the Nubia Z40 Pro vs the Redmi K90, the Redmi K90 scores 22 points higher (68/100 vs 46/100). In the "performance" category, the Redmi K90 leads (69/100 vs 18/100). In the "battery" category, the Redmi K90 leads (71/100 vs 51/100). In the "value for money" category, the Redmi K90 leads (82/100 vs 55/100). In the "performance" category, the Redmi K90 significantly outperforms the Nubia Z40 Pro (69/100 vs 18/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Nubia Z40 Pro is a bit better (60/100 vs 53/100). In the "battery" category, the Redmi K90 notably outperforms the Nubia Z40 Pro (71/100 vs 51/100). In the "design" category, the Nubia Z40 Pro is a bit better (51/100 vs 42/100). In the "value for money" category, the Redmi K90 notably outperforms the Nubia Z40 Pro (82/100 vs 55/100).

Nubia Z40 Pro: The Nubia Z40 Pro is a better fit for everyday use.
Redmi K90: The Redmi K90 is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification Nubia Z40 Pro Redmi K90
Processor Qualcomm Snapdragon 8 Gen 1 Qualcomm Snapdragon 8 Elite
AnTuTu 1290942 3088357
Geekbench Single 1675 3050
Geekbench Multi 4453 9300
Display 6.7" AMOLED 6.6" AMOLED
Resolution 1080x2400 2510x1156
Refresh rate 144 Hz 120 Hz
Battery 5000 mAh 7100 mAh
Charging 80W 100W
Main camera 64 MP 50 MP
Ultrawide 50 MP 8 MP
Telephoto 8 MP 50 MP
Front camera 16 MP 20 MP
RAM 8GB / 12GB / 16GB 12GB / 16GB
Storage 128GB / 256GB / 512GB / 1TB 256GB / 512GB
OS Android 12, MyOS 12 Android 16
Brightness (peak) 1000 nits 3500 nits
NFC yes yes
Protection IP68
Dimensions 161.9×72.9×8.4 mm 157.5×75.3×8.0 mm
Weight 199 g 206 g
Price $401
Camera comparison
Nubia Z40 Pro
  • Main: 64MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 8MP
  • Front: 16MP
60
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Display comparison
Nubia Z40 Pro
  • 6.7" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 144 Hz
100
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Battery and charging
Nubia Z40 Pro
  • 5000 mAh
  • Wired: 80W
  • No wireless charging
51
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Overall performance score

We compared Nubia Z40 Pro and Redmi K90, covering their specs and all relevant benchmarks.

Nubia Z40 Pro Qualcomm Snapdragon 8 Gen 1
46/100
1290942 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
68/100 +58.2%
3088357 AnTuTu

Redmi K90 leads Nubia Z40 Pro by 58.2% in our overall performance rating.

Benchmarks
Price and availability
Nubia Z40 Pro
Price unknown
Redmi K90
$401
Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Nubia Z40 Pro (69/100 vs 18/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Nubia Z40 Pro is a bit better (60/100 vs 53/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the Nubia Z40 Pro (71/100 vs 51/100).

design

In the "design" category, the Nubia Z40 Pro is a bit better (51/100 vs 42/100).

value for money

In the "value for money" category, the Redmi K90 notably outperforms the Nubia Z40 Pro (82/100 vs 55/100).

Frequently asked questions
Which is better: the Nubia Z40 Pro or the Redmi K90?

The Redmi K90 significantly outperforms the Nubia Z40 Pro by 22 points (68/100 vs 46/100).

What is the rating of the Nubia Z40 Pro and the Redmi K90?

The Nubia Z40 Pro has a MobileRank rating of 46/100, the Redmi K90 — 68/100.

Which has the better camera: the Nubia Z40 Pro or the Redmi K90?

The Nubia Z40 Pro leads on camera score (60/100 vs 53/100).

Which is more powerful: the Nubia Z40 Pro or the Redmi K90?

The Redmi K90 leads on performance (69/100 vs 18/100).

Should you choose the Nubia Z40 Pro over the Redmi K90?

The Nubia Z40 Pro is a better fit for everyday use. The Redmi K90 is a better fit for active users, budget-conscious buyers.