Poco X4 Pro vs Redmi K90 Ultra
The Poco X4 Pro (2022) runs on the Qualcomm Snapdragon 695 5G, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $300 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 75/100 vs 54/100 (a 21-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 592,015); the Poco X4 Pro is noticeably lighter (205g vs 227g).
Poco X4 Pro
Redmi K90 Ultra
- Better main camera: 108MP vs 50MP
- Lighter: 205g vs 227g
- Cheaper: $300 vs $420
- Better camera (41/100 vs 37/100)
- Better portability (54/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 592015
- Better Geekbench Single: 3041 vs 905
- Better Geekbench Multi: 9494 vs 2003
- Bigger battery: 8550 vs 5000 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 46/100)
- Longer battery life (92/100 vs 66/100)
- Better display (94/100 vs 85/100)
- Better value for money (86/100 vs 50/100)
Comparing the Poco X4 Pro vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 21 points higher (75/100 vs 54/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 46/100). In the "battery" category, the Redmi K90 Ultra leads (92/100 vs 66/100). In the "value for money" category, the Redmi K90 Ultra leads (86/100 vs 50/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco X4 Pro (92/100 vs 46/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 85/100). In the "camera" category, the Poco X4 Pro and the Redmi K90 Ultra are nearly equal (41/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Poco X4 Pro (92/100 vs 66/100). In the "portability" category, the Poco X4 Pro is a bit better (54/100 vs 40/100). In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Poco X4 Pro (86/100 vs 50/100).
| Specification | Poco X4 Pro | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 592015 | 3119308 | |
| Geekbench Single | 905 | 3041 | |
| Geekbench Multi | 2003 | 9494 | |
| Display | 6.7" AMOLED | 6.8" AMOLED | |
| Resolution | — | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | — | 100W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | — | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | — | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | — | 162.9×77.9×8.2 mm | |
| Weight | 205 g | 227 g | |
| Price | $300 | $420 |
Poco X4 Pro
- Main: 108MP
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Poco X4 Pro
- 6.7" AMOLED
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Poco X4 Pro
- 5000 mAh
- Wireless charging: no data
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- Wireless charging: no data
We compared Poco X4 Pro and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Poco X4 Pro by 81.0% in our overall performance rating.
Price difference: $120. Poco X4 Pro is cheaper by $120.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco X4 Pro (92/100 vs 46/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Poco X4 Pro and the Redmi K90 Ultra are nearly equal (41/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Poco X4 Pro (92/100 vs 66/100).
portability
In the "portability" category, the Poco X4 Pro is a bit better (54/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Poco X4 Pro (86/100 vs 50/100).
Which is better: the Poco X4 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Poco X4 Pro by 21 points (75/100 vs 54/100).
What is the rating of the Poco X4 Pro and the Redmi K90 Ultra?
The Poco X4 Pro has a MobileRank rating of 54/100, the Redmi K90 Ultra — 75/100.
Which is more powerful: the Poco X4 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 46/100).
Should you choose the Poco X4 Pro over the Redmi K90 Ultra?
The Poco X4 Pro is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.