Poco F6 vs Redmi K90 Ultra
The Poco F6 (2024) runs on the Qualcomm Snapdragon 8s Gen 3, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $350 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 63/100 (a 10-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 1,718,632); the Poco F6 is noticeably lighter (179g vs 227g).
Poco F6
Redmi K90 Ultra
- Lighter: 179g vs 227g
- Cheaper: $350 vs $420
- Better portability (72/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 1718632
- Better Geekbench Single: 3041 vs 1930
- Better Geekbench Multi: 9494 vs 5017
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 74/100)
- Longer battery life (78/100 vs 58/100)
- Better display (94/100 vs 83/100)
Comparing the Poco F6 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 10 points higher (73/100 vs 63/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 74/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 58/100). In the "performance" category, the Redmi K90 Ultra notably outperforms the Poco F6 (92/100 vs 74/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 83/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra notably outperforms the Poco F6 (78/100 vs 58/100). In the "portability" category, the Poco F6 significantly outperforms the Redmi K90 Ultra (72/100 vs 40/100).
| Specification | Poco F6 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 3 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1718632 | 3119308 | |
| Geekbench Single | 1930 | 3041 | |
| Geekbench Multi | 5017 | 9494 | |
| Display | 6.7" AMOLED | 6.8" AMOLED | |
| Resolution | 2712x1220 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 90W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 14 / HyperOS | Android 16 | |
| Brightness (peak) | 2400 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 160.5×74.5×8.0 mm | 162.9×77.9×8.2 mm | |
| Weight | 179 g | 227 g | |
| Price | $350 | $420 |
Poco F6
- Main: 50MP f/f/1.6
- Ultrawide: 8MP
- Front: 20MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Poco F6
- 6.7" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Poco F6
- 5000 mAh
- Wired: 90W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Poco F6 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Poco F6 by 44.9% in our overall performance rating.
Price difference: $70. Poco F6 is cheaper by $70.
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Poco F6 (92/100 vs 74/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 83/100).
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 Poco F6 (78/100 vs 58/100).
portability
In the "portability" category, the Poco F6 significantly outperforms the Redmi K90 Ultra (72/100 vs 40/100).
Which is better: the Poco F6 or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the Poco F6 — the overall rating gap is 10 points.
What is the rating of the Poco F6 and the Redmi K90 Ultra?
The Poco F6 has a MobileRank rating of 63/100, the Redmi K90 Ultra — 73/100.
Which is more powerful: the Poco F6 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 74/100).
Should you choose the Poco F6 over the Redmi K90 Ultra?
The Poco F6 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.