Poco X4 NFC vs Redmi K90

The Poco X4 NFC (2022) runs on the MediaTek Dimensity 920, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 34/100 (a 34-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5160); the main camera is 108 MP vs 50 MP.

The Redmi K90 significantly outperforms the Poco X4 NFC by 34 points (68/100 vs 34/100).
Profile comparison
Category scores
Poco X4 NFC
Performance 0
Display 100
Camera 41
Battery 51
Design 41
Value for money 55
Redmi K90
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
What makes Poco X4 NFC better?
  • Better main camera: 108MP vs 50MP

  • Overall rating 34/100
What makes Redmi K90 better?
  • Bigger battery: 7100 vs 5160 mAh
  • Faster charging: 100W vs 67W
  • Lighter: 206g vs 207g

  • Higher performance (69/100 vs 0/100)
  • Better camera (53/100 vs 41/100)
  • Longer battery life (71/100 vs 51/100)
  • Better design/ergonomics (42/100 vs 41/100)
  • Better value for money (82/100 vs 55/100)
Comparison verdict

Comparing the Poco X4 NFC vs the Redmi K90, the Redmi K90 scores 34 points higher (68/100 vs 34/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 41/100). 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 Poco X4 NFC (69/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 is a bit better (53/100 vs 41/100). In the "battery" category, the Redmi K90 notably outperforms the Poco X4 NFC (71/100 vs 51/100). In the "design" category, the Redmi K90 and the Poco X4 NFC are nearly equal (42/100 vs 41/100). In the "value for money" category, the Redmi K90 notably outperforms the Poco X4 NFC (82/100 vs 55/100).

Poco X4 NFC: The Poco X4 NFC 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 Poco X4 NFC Redmi K90
Processor MediaTek Dimensity 920 Qualcomm Snapdragon 8 Elite
AnTuTu 3088357
Geekbench Single 3050
Geekbench Multi 9300
Display 6.7" Super AMOLED 6.6" AMOLED
Resolution 1080x2400 2510x1156
Refresh rate 120 Hz 120 Hz
Battery 5160 mAh 7100 mAh
Charging 67W 100W
Main camera 108 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 20 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 11, MIUI 12.5 Android 16
Brightness (peak) 1200 nits 3500 nits
NFC yes yes
Protection IP68
Dimensions 163.7×76.2×8.3 mm 157.5×75.3×8.0 mm
Weight 207 g 206 g
Price $401
Camera comparison
Poco X4 NFC
  • Main: 108MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 16MP
41
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Display comparison
Poco X4 NFC
  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Battery and charging
Poco X4 NFC
  • 5160 mAh
  • Wired: 67W
  • No wireless charging
51
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Benchmarks
Price and availability
Poco X4 NFC
Price unknown
Redmi K90
$401
Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Poco X4 NFC (69/100 vs 0/100).

display

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

camera

In the "camera" category, the Redmi K90 is a bit better (53/100 vs 41/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the Poco X4 NFC (71/100 vs 51/100).

design

In the "design" category, the Redmi K90 and the Poco X4 NFC are nearly equal (42/100 vs 41/100).

value for money

In the "value for money" category, the Redmi K90 notably outperforms the Poco X4 NFC (82/100 vs 55/100).

Frequently asked questions
Which is better: the Poco X4 NFC or the Redmi K90?

The Redmi K90 significantly outperforms the Poco X4 NFC by 34 points (68/100 vs 34/100).

What is the rating of the Poco X4 NFC and the Redmi K90?

The Poco X4 NFC has a MobileRank rating of 34/100, the Redmi K90 — 68/100.

Which has the better camera: the Poco X4 NFC or the Redmi K90?

The Redmi K90 leads on camera score (53/100 vs 41/100).

Which is more powerful: the Poco X4 NFC or the Redmi K90?

The Redmi K90 leads on performance (69/100 vs 0/100).

Should you choose the Poco X4 NFC over the Redmi K90?

The Poco X4 NFC is a better fit for everyday use. The Redmi K90 is a better fit for active users, budget-conscious buyers.