Poco M8 Power vs Redmi K90 Ultra
The Poco M8 Power (2026) runs on the Qualcomm Snapdragon 4 Gen 4, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 50/100 (a 23-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 8000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 593,849).
Profile comparison
Category scores
Poco M8 Power
Redmi K90 Ultra
What makes Poco M8 Power better?
- Overall rating 50/100
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 593849
- Better Geekbench Single: 3013 vs 952
- Better Geekbench Multi: 9287 vs 2328
- Bigger battery: 8550 vs 8000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 48/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 64/100)
- Better display (94/100 vs 78/100)
Comparison verdict
Comparing the Poco M8 Power vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 23 points higher (73/100 vs 50/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 48/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 64/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco M8 Power (92/100 vs 48/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Poco M8 Power (94/100 vs 78/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100).
Specs comparison
| Specification | Poco M8 Power | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 4 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 593849 | 3233695 | |
| Geekbench Single | 952 | 3013 | |
| Geekbench Multi | 2328 | 9287 | |
| Display | 7.0" OLED | 6.8" AMOLED | |
| Resolution | 1080x2396 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 8000 mAh | 8550 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1800 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68/IP69 | |
| Dimensions | — | 162.9×77.9×8.2 mm | |
| Weight | — | 227 g | |
| Launch price | — | $420 |
Camera comparison
Poco M8 Power
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Poco M8 Power
- 7.0" OLED
- Resolution: 1080x2396
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Poco M8 Power
- 8000 mAh
- Wired: 45W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Poco M8 Power and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Poco M8 Power by 81.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Poco M8 Power
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco M8 Power (92/100 vs 48/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Poco M8 Power (94/100 vs 78/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100).
Frequently asked questions
Which is better: the Poco M8 Power or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Poco M8 Power by 23 points (73/100 vs 50/100).
What is the rating of the Poco M8 Power and the Redmi K90 Ultra?
The Poco M8 Power has a MobileRank rating of 50/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Poco M8 Power or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Poco M8 Power or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 48/100).
Should you choose the Poco M8 Power over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.