Poco F4 vs Redmi K90
The Poco F4 (2022) runs on the Qualcomm Snapdragon 870, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $350 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 37/100 (a 31-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 970,273).
Poco F4
Redmi K90
- Better main camera: 64MP vs 50MP
- Lighter: 195g vs 206g
- Cheaper: $350 vs $401
- Better design/ergonomics (56/100 vs 42/100)
- Better value for money (86/100 vs 82/100)
- Higher AnTuTu: 3088357 vs 970273
- Better Geekbench Single: 3050 vs 1298
- Better Geekbench Multi: 9300 vs 3520
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 67W
- Higher performance (69/100 vs 8/100)
- Better camera (53/100 vs 41/100)
- Longer battery life (71/100 vs 35/100)
Comparing the Poco F4 vs the Redmi K90, the Redmi K90 scores 31 points higher (68/100 vs 37/100). In the "performance" category, the Redmi K90 leads (69/100 vs 8/100). In the "camera" category, the Redmi K90 leads (53/100 vs 41/100). In the "battery" category, the Redmi K90 leads (71/100 vs 35/100). In the "performance" category, the Redmi K90 significantly outperforms the Poco F4 (69/100 vs 8/100). 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 significantly outperforms the Poco F4 (71/100 vs 35/100). In the "design" category, the Poco F4 is a bit better (56/100 vs 42/100). In the "value for money" category, the Poco F4 and the Redmi K90 are nearly equal (86/100 vs 82/100).
| Specification | Poco F4 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 970273 | 3088357 | |
| Geekbench Single | 1298 | 3050 | |
| Geekbench Multi | 3520 | 9300 | |
| Display | 6.7" AMOLED | 6.6" AMOLED | |
| Resolution | 2400x1080 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7100 mAh | |
| Charging | 67W | 100W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 12 | Android 16 | |
| Brightness (peak) | 1300 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP53 | IP68 | |
| Dimensions | 163.2×76.0×7.7 mm | 157.5×75.3×8.0 mm | |
| Weight | 195 g | 206 g | |
| Price | $350 | $401 |
Poco F4
- Main: 64MP f/1.79
- Ultrawide: 8MP
- Front: 20MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Poco F4
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Poco F4
- 4500 mAh
- Wired: 67W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Poco F4 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Poco F4 by 68.6% in our overall performance rating.
Price difference: $51. Poco F4 is cheaper by $51.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Poco F4 (69/100 vs 8/100).
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 significantly outperforms the Poco F4 (71/100 vs 35/100).
design
In the "design" category, the Poco F4 is a bit better (56/100 vs 42/100).
value for money
In the "value for money" category, the Poco F4 and the Redmi K90 are nearly equal (86/100 vs 82/100).
Which is better: the Poco F4 or the Redmi K90?
The Redmi K90 significantly outperforms the Poco F4 by 31 points (68/100 vs 37/100).
What is the rating of the Poco F4 and the Redmi K90?
The Poco F4 has a MobileRank rating of 37/100, the Redmi K90 — 68/100.
Which has the better camera: the Poco F4 or the Redmi K90?
The Redmi K90 leads on camera score (53/100 vs 41/100).
Which is more powerful: the Poco F4 or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 8/100).
Should you choose the Poco F4 over the Redmi K90?
The Poco F4 is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.