Fairphone 3+ vs Redmi K90
The Fairphone 3+ (2020) runs on the Snapdragon 632, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $489 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 13/100 (a 55-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 3040); the main camera is 48 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 243,691); the Fairphone 3+ is noticeably lighter (189g vs 206g).
Fairphone 3+
Redmi K90
- Lighter: 189g vs 206g
- Better design/ergonomics (63/100 vs 42/100)
- Higher AnTuTu: 3088357 vs 243691
- Better Geekbench Single: 3050 vs 295
- Better Geekbench Multi: 9300 vs 1037
- Bigger battery: 7100 vs 3040 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Cheaper: $401 vs $489
- Higher performance (69/100 vs 0/100)
- Better camera (53/100 vs 26/100)
- Longer battery life (71/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Better value for money (82/100 vs 76/100)
Comparing the Fairphone 3+ vs the Redmi K90, the Redmi K90 scores 55 points higher (68/100 vs 13/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 26/100). In the "battery" category, the Redmi K90 leads (71/100 vs 0/100). In the "performance" category, the Redmi K90 significantly outperforms the Fairphone 3+ (69/100 vs 0/100). In the "display" category, the Redmi K90 significantly outperforms the Fairphone 3+ (100/100 vs 0/100). In the "camera" category, the Redmi K90 notably outperforms the Fairphone 3+ (53/100 vs 26/100). In the "battery" category, the Redmi K90 significantly outperforms the Fairphone 3+ (71/100 vs 0/100). In the "design" category, the Fairphone 3+ notably outperforms the Redmi K90 (63/100 vs 42/100). In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 76/100).
| Specification | Fairphone 3+ | Redmi K90 | |
|---|---|---|---|
| Processor | Snapdragon 632 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 243691 | 3088357 | |
| Geekbench Single | 295 | 3050 | |
| Geekbench Multi | 1037 | 9300 | |
| Display | 5.7" IPS LCD | 6.6" AMOLED | |
| Resolution | 1080x2160 | 2510x1156 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 3040 mAh | 7100 mAh | |
| Charging | 18W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 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 | |
| Dimensions | 158.0×71.8×9.9 mm | 157.5×75.3×8.0 mm | |
| Weight | 189 g | 206 g | |
| Price | $489 | $401 |
Fairphone 3+
- Main: 48MP f/f/1.8
- Front: 16MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Fairphone 3+
- 5.7" IPS LCD
- Resolution: 1080x2160
- Refresh rate: 60 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Fairphone 3+
- 3040 mAh
- Wired: 18W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Fairphone 3+ and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Fairphone 3+ by 92.1% in our overall performance rating.
Price difference: $88. Redmi K90 is cheaper by $88.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Fairphone 3+ (69/100 vs 0/100).
display
In the "display" category, the Redmi K90 significantly outperforms the Fairphone 3+ (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Fairphone 3+ (53/100 vs 26/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Fairphone 3+ (71/100 vs 0/100).
design
In the "design" category, the Fairphone 3+ notably outperforms the Redmi K90 (63/100 vs 42/100).
value for money
In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 76/100).
Which is better: the Fairphone 3+ or the Redmi K90?
The Redmi K90 significantly outperforms the Fairphone 3+ by 55 points (68/100 vs 13/100).
What is the rating of the Fairphone 3+ and the Redmi K90?
The Fairphone 3+ has a MobileRank rating of 13/100, the Redmi K90 — 68/100.
Which has the better camera: the Fairphone 3+ or the Redmi K90?
The Redmi K90 leads on camera score (53/100 vs 26/100).
Which is more powerful: the Fairphone 3+ or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 0/100).
Should you choose the Fairphone 3+ over the Redmi K90?
The Fairphone 3+ is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.