Fairphone 3+ vs Redmi K90 Ultra
The Fairphone 3+ (2020) runs on the Snapdragon 632, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $489 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 75/100 vs 26/100 (a 49-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 3040); the main camera is 48 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 243,691); the Fairphone 3+ is noticeably lighter (189g vs 227g).
Fairphone 3+
Redmi K90 Ultra
- Lighter: 189g vs 227g
- Better portability (50/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 243691
- Better Geekbench Single: 3041 vs 295
- Better Geekbench Multi: 9494 vs 1037
- Bigger battery: 8550 vs 3040 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Cheaper: $420 vs $489
- Higher performance (92/100 vs 18/100)
- Better camera (37/100 vs 31/100)
- Longer battery life (92/100 vs 15/100)
- Better display (94/100 vs 44/100)
- Better value for money (86/100 vs 0/100)
Comparing the Fairphone 3+ vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 49 points higher (75/100 vs 26/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 18/100). In the "battery" category, the Redmi K90 Ultra leads (92/100 vs 15/100). In the "value for money" category, the Redmi K90 Ultra leads (86/100 vs 0/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 18/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (94/100 vs 44/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 15/100). In the "portability" category, the Fairphone 3+ is a bit better (50/100 vs 40/100). In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (86/100 vs 0/100).
| Specification | Fairphone 3+ | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 632 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 243691 | 3119308 | |
| Geekbench Single | 295 | 3041 | |
| Geekbench Multi | 1037 | 9494 | |
| Display | 5.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2160 | 1280x2772 | |
| Refresh rate | 60 Hz | 165 Hz | |
| Battery | 3040 mAh | 8550 mAh | |
| Charging | 18W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB | |
| OS | Android 10 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 158.0×71.8×9.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 189 g | 227 g | |
| Price | $489 | $420 |
Fairphone 3+
- Main: 48MP f/f/1.8
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Fairphone 3+
- 5.7" IPS LCD
- Resolution: 1080x2160
- Refresh rate: 60 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Fairphone 3+
- 3040 mAh
- Wired: 18W
- Wireless charging: no data
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- Wireless charging: no data
We compared Fairphone 3+ and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Fairphone 3+ by 92.2% in our overall performance rating.
Price difference: $69. Redmi K90 Ultra is cheaper by $69.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 18/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 31/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (92/100 vs 15/100).
portability
In the "portability" category, the Fairphone 3+ is a bit better (50/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Fairphone 3+ (86/100 vs 0/100).
Which is better: the Fairphone 3+ or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Fairphone 3+ by 49 points (75/100 vs 26/100).
What is the rating of the Fairphone 3+ and the Redmi K90 Ultra?
The Fairphone 3+ has a MobileRank rating of 26/100, the Redmi K90 Ultra — 75/100.
Which has the better camera: the Fairphone 3+ or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 31/100).
Which is more powerful: the Fairphone 3+ or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 18/100).
Should you choose the Fairphone 3+ over the Redmi K90 Ultra?
The Fairphone 3+ 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.