Fairphone 4 vs OnePlus 15
The Fairphone 4 (2021) runs on the Snapdragon 750G, while the OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $449 and $799. By overall MobileRank rating, the OnePlus 15 leads — 61/100 vs 19/100 (a 42-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 3905); the main camera is 48 MP vs 50 MP; the OnePlus 15 is faster in AnTuTu (3,621,671 vs 517,683); the OnePlus 15 is thinner (8.1mm vs 10.5mm).
Fairphone 4
OnePlus 15
- Cheaper: $449 vs $799
- Better camera (49/100 vs 34/100)
- Better value for money (79/100 vs 55/100)
- Higher AnTuTu: 3621671 vs 517683
- Better Geekbench Single: 3050 vs 601
- Better Geekbench Multi: 9300 vs 1882
- Bigger battery: 6500 vs 3905 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Lighter: 213g vs 225g
- Higher performance (77/100 vs 0/100)
- Longer battery life (48/100 vs 9/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (33/100 vs 18/100)
Comparing the Fairphone 4 vs the OnePlus 15, the OnePlus 15 scores 42 points higher (61/100 vs 19/100). In the "performance" category, the OnePlus 15 leads (77/100 vs 0/100). In the "camera" category, the Fairphone 4 leads (49/100 vs 34/100). In the "battery" category, the OnePlus 15 leads (48/100 vs 9/100). In the "value for money" category, the Fairphone 4 leads (79/100 vs 55/100). In the "performance" category, the OnePlus 15 significantly outperforms the Fairphone 4 (77/100 vs 0/100). In the "display" category, the OnePlus 15 significantly outperforms the Fairphone 4 (100/100 vs 0/100). In the "camera" category, the Fairphone 4 notably outperforms the OnePlus 15 (49/100 vs 34/100). In the "battery" category, the OnePlus 15 significantly outperforms the Fairphone 4 (48/100 vs 9/100). In the "design" category, the OnePlus 15 notably outperforms the Fairphone 4 (33/100 vs 18/100). In the "value for money" category, the Fairphone 4 notably outperforms the OnePlus 15 (79/100 vs 55/100).
| Specification | Fairphone 4 | OnePlus 15 | |
|---|---|---|---|
| Processor | Snapdragon 750G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 517683 | 3621671 | |
| Geekbench Single | 601 | 3050 | |
| Geekbench Multi | 1882 | 9300 | |
| Display | 6.3" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2340 | — | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 3905 mAh | 6500 mAh | |
| Charging | 20W | — | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 48 MP | 0 MP | |
| Front camera | 25 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 11 | — | |
| Brightness (peak) | — | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 162.0×75.5×10.5 mm | 161.4×76.7×8.1 mm | |
| Weight | 225 g | 213 g | |
| Price | $449 | $799 |
Fairphone 4
- Main: 48MP f/f/1.6
- Ultrawide: 48MP
- Front: 25MP
OnePlus 15
- Main: 50MP
- Front: 32MP
Fairphone 4
- 6.3" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Fairphone 4
- 3905 mAh
- Wired: 20W
- No wireless charging
OnePlus 15
- 6500 mAh
- No wireless charging
We compared Fairphone 4 and OnePlus 15, covering their specs and all relevant benchmarks.
OnePlus 15 leads Fairphone 4 by 85.7% in our overall performance rating.
Price difference: $350. Fairphone 4 is cheaper by $350.
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Fairphone 4 (77/100 vs 0/100).
display
In the "display" category, the OnePlus 15 significantly outperforms the Fairphone 4 (100/100 vs 0/100).
camera
In the "camera" category, the Fairphone 4 notably outperforms the OnePlus 15 (49/100 vs 34/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Fairphone 4 (48/100 vs 9/100).
design
In the "design" category, the OnePlus 15 notably outperforms the Fairphone 4 (33/100 vs 18/100).
value for money
In the "value for money" category, the Fairphone 4 notably outperforms the OnePlus 15 (79/100 vs 55/100).
Which is better: the Fairphone 4 or the OnePlus 15?
The OnePlus 15 significantly outperforms the Fairphone 4 by 42 points (61/100 vs 19/100).
What is the rating of the Fairphone 4 and the OnePlus 15?
The Fairphone 4 has a MobileRank rating of 19/100, the OnePlus 15 — 61/100.
Which has the better camera: the Fairphone 4 or the OnePlus 15?
The Fairphone 4 leads on camera score (49/100 vs 34/100).
Which is more powerful: the Fairphone 4 or the OnePlus 15?
The OnePlus 15 leads on performance (77/100 vs 0/100).
Should you choose the Fairphone 4 over the OnePlus 15?
The Fairphone 4 is a better fit for budget-conscious buyers. The OnePlus 15 is a better fit for active users.