Meizu 21 Note vs Redmi K90 Ultra

The Meizu 21 Note (2024) runs on the Qualcomm Snapdragon 8 Gen 2, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $380 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 64/100 (a 9-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5500); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 1,757,044); the Meizu 21 Note is noticeably lighter (205g vs 227g).

The Redmi K90 Ultra edges out the Meizu 21 Note by just 9 points — the two devices are very close in overall level.

Profile comparison

Category scores

Meizu 21 Note

Performance 76
Display 94
Camera 37
Battery 58
Portability 54
Value for money 58

Redmi K90 Ultra

Performance 92
Display 94
Camera 37
Battery 78
Portability 40
Value for money 72

What makes Meizu 21 Note better?

  • Lighter: 205g vs 227g
  • Cheaper at launch: $380 vs $420

  • Better portability (54/100 vs 40/100)

What makes Redmi K90 Ultra better?

  • Higher AnTuTu: 3233695 vs 1757044
  • Better Geekbench Single: 3013 vs 2004
  • Better Geekbench Multi: 9287 vs 5311
  • Bigger battery: 8550 vs 5500 mAh
  • Faster charging: 100W vs 65W
  • Higher refresh rate: 165Hz vs 144Hz

  • Higher performance (92/100 vs 76/100)
  • Longer battery life (78/100 vs 58/100)

Comparison verdict

Comparing the Meizu 21 Note vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 9 points higher (73/100 vs 64/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 76/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 58/100). Value score: Meizu 21 Note — 58/100, Redmi K90 Ultra — 72/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Ultra notably outperforms the Meizu 21 Note (92/100 vs 76/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra notably outperforms the Meizu 21 Note (78/100 vs 58/100). In the "portability" category, the Meizu 21 Note is a bit better (54/100 vs 40/100).

Meizu 21 Note: The Meizu 21 Note is a better fit for active users.
Redmi K90 Ultra: The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification Meizu 21 Note Redmi K90 Ultra
Processor Qualcomm Snapdragon 8 Gen 2 Qualcomm Snapdragon 8 Elite
AnTuTu 1757044 3233695
Geekbench Single 2004 3013
Geekbench Multi 5311 9287
Display 6.8" LTPO OLED 6.8" AMOLED
Resolution 1264x2780 1280x2772
Refresh rate 144 Hz 165 Hz
Battery 5500 mAh 8550 mAh
Charging 65W 100W
Main camera 50 MP 50 MP
Ultrawide 13 MP 8 MP
Front camera 16 MP 20 MP
RAM 16GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 14 Android 16
Brightness (peak) 5000 nits 3500 nits
NFC yes yes
Protection IP65 IP68/IP69
Dimensions 162.4×76.9×8.2 mm 162.9×77.9×8.2 mm
Weight 205 g 227 g
Launch price $380 $420

Camera comparison

Meizu 21 Note

  • Main: 50MP f/1.7
  • Ultrawide: 13MP
  • Front: 16MP
37
camera

Redmi K90 Ultra

  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Display comparison

Meizu 21 Note

  • 6.8" LTPO OLED
  • Resolution: 1264x2780
  • Refresh rate: 144 Hz
94
display

Redmi K90 Ultra

  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display

Battery and charging

Meizu 21 Note

  • 5500 mAh
  • Wired: 65W
  • No wireless charging
58
battery

Redmi K90 Ultra

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

Overall performance score

We compared Meizu 21 Note and Redmi K90 Ultra, covering their specs and all relevant benchmarks.

Meizu 21 Note Qualcomm Snapdragon 8 Gen 2
64/100
1757044 AnTuTu
Redmi K90 Ultra Qualcomm Snapdragon 8 Elite
73/100 +45.7%
3233695 AnTuTu

Redmi K90 Ultra leads Meizu 21 Note by 45.7% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Meizu 21 Note

$380

Redmi K90 Ultra

$420

Launch price difference: $40. Meizu 21 Note was $40 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Ultra notably outperforms the Meizu 21 Note (92/100 vs 76/100).

display

In the "display" category, both devices are on the same level — 94/100.

camera

In the "camera" category, both devices are on the same level — 37/100.

battery

In the "battery" category, the Redmi K90 Ultra notably outperforms the Meizu 21 Note (78/100 vs 58/100).

portability

In the "portability" category, the Meizu 21 Note is a bit better (54/100 vs 40/100).

Frequently asked questions

Which is better: the Meizu 21 Note or the Redmi K90 Ultra?

The Redmi K90 Ultra edges out the Meizu 21 Note by just 9 points — the two devices are very close in overall level.

What is the rating of the Meizu 21 Note and the Redmi K90 Ultra?

The Meizu 21 Note has a MobileRank rating of 64/100, the Redmi K90 Ultra — 73/100.

Which is more powerful: the Meizu 21 Note or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on performance (92/100 vs 76/100).

Should you choose the Meizu 21 Note over the Redmi K90 Ultra?

The Meizu 21 Note is a better fit for active users. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.