Poco X8 Power vs Redmi K90

The Poco X8 Power (2026) runs on the Qualcomm Snapdragon 6 Gen 5, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $360 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 60/100 (a 16-point difference). Key differences: the Poco X8 Power has the bigger battery (10000 mAh vs 7100); the Redmi K90 is faster in AnTuTu (3,077,585 vs 1,012,134); the Redmi K90 has NFC for contactless payments, the Poco X8 Power doesn't; the Redmi K90 is noticeably lighter (206g vs 229g).

The Redmi K90 is noticeably better than the Poco X8 Power — the overall rating gap is 16 points.

Profile comparison

Category scores

Poco X8 Power

Performance 59
Display 84
Camera 40
Battery 80
Portability 35
Value for money 52

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

What makes Poco X8 Power better?

  • Bigger battery: 10000 vs 7100 mAh
  • Cheaper at launch: $360 vs $401

  • Longer battery life (80/100 vs 72/100)
  • Better display (84/100 vs 82/100)

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 1012134
  • Better Geekbench Single: 3013 vs 1099
  • Better Geekbench Multi: 9287 vs 3481
  • Lighter: 206g vs 229g

  • Higher performance (91/100 vs 59/100)
  • Better camera (58/100 vs 40/100)
  • Better portability (55/100 vs 35/100)

Comparison verdict

Comparing the Poco X8 Power vs the Redmi K90, the Redmi K90 scores 16 points higher (76/100 vs 60/100). In the "performance" category, the Redmi K90 leads (91/100 vs 59/100). In the "camera" category, the Redmi K90 leads (58/100 vs 40/100). Value score: Poco X8 Power — 52/100, Redmi K90 — 80/100; 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 significantly outperforms the Poco X8 Power (91/100 vs 59/100). In the "display" category, the Poco X8 Power and the Redmi K90 are nearly equal (84/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the Poco X8 Power (58/100 vs 40/100). In the "battery" category, the Poco X8 Power is a bit better (80/100 vs 72/100). In the "portability" category, the Redmi K90 notably outperforms the Poco X8 Power (55/100 vs 35/100).

Poco X8 Power: The Poco X8 Power is a better fit for those who care about battery life.
Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification Poco X8 Power Redmi K90
Processor Qualcomm Snapdragon 6 Gen 5 Qualcomm Snapdragon 8 Elite
AnTuTu 1012134 3077585
Geekbench Single 1099 3013
Geekbench Multi 3481 9287
Display 6.8" AMOLED 6.6" AMOLED
Resolution 1280x2772 2510x1156
Refresh rate 120 Hz 120 Hz
Battery 10000 mAh 7100 mAh
Charging 100W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 32 MP 20 MP
RAM 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 16 Android 16
Brightness (peak) 3500 nits 3500 nits
NFC no yes
Protection IP68/IP69K IP68
Dimensions 163.4×78.3×8.6 mm 157.5×75.3×8.0 mm
Weight 229 g 206 g
Launch price $360 $401

Camera comparison

Poco X8 Power

  • Main: 50MP f/1.5
  • Ultrawide: 8MP
  • Front: 32MP
40
camera

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Display comparison

Poco X8 Power

  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 120 Hz
84
display

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Battery and charging

Poco X8 Power

  • 10000 mAh
  • Wired: 100W
  • No wireless charging
80
battery

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Overall performance score

We compared Poco X8 Power and Redmi K90, covering their specs and all relevant benchmarks.

Poco X8 Power Qualcomm Snapdragon 6 Gen 5
60/100
1012134 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +67.1%
3077585 AnTuTu

Redmi K90 leads Poco X8 Power by 67.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Poco X8 Power

$360

Redmi K90

$401

Launch price difference: $41. Poco X8 Power was $41 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the Poco X8 Power (91/100 vs 59/100).

display

In the "display" category, the Poco X8 Power and the Redmi K90 are nearly equal (84/100 vs 82/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Poco X8 Power (58/100 vs 40/100).

battery

In the "battery" category, the Poco X8 Power is a bit better (80/100 vs 72/100).

portability

In the "portability" category, the Redmi K90 notably outperforms the Poco X8 Power (55/100 vs 35/100).

Frequently asked questions

Which is better: the Poco X8 Power or the Redmi K90?

The Redmi K90 is noticeably better than the Poco X8 Power — the overall rating gap is 16 points.

What is the rating of the Poco X8 Power and the Redmi K90?

The Poco X8 Power has a MobileRank rating of 60/100, the Redmi K90 — 76/100.

Which has the better camera: the Poco X8 Power or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 40/100).

Which is more powerful: the Poco X8 Power or the Redmi K90?

The Redmi K90 leads on performance (91/100 vs 59/100).

Should you choose the Poco X8 Power over the Redmi K90?

The Poco X8 Power is a better fit for those who care about battery life. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.