Fairphone 4 vs OnePlus Ace 6
The Fairphone 4 (2021) runs on the Snapdragon 750G, while the OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $449 and $399. By overall MobileRank rating, the OnePlus Ace 6 leads — 65/100 vs 19/100 (a 46-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 3905); the main camera is 48 MP vs 50 MP; the OnePlus Ace 6 is faster in AnTuTu (3,391,399 vs 517,683); the OnePlus Ace 6 is thinner (8.3mm vs 10.5mm).
Fairphone 4
OnePlus Ace 6
- Better camera (49/100 vs 31/100)
- Higher AnTuTu: 3391399 vs 517683
- Better Geekbench Single: 3050 vs 601
- Better Geekbench Multi: 9300 vs 1882
- Bigger battery: 7800 vs 3905 mAh
- Faster charging: 120W vs 20W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Lighter: 213g vs 225g
- Cheaper: $399 vs $449
- Higher performance (73/100 vs 0/100)
- Longer battery life (79/100 vs 9/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (33/100 vs 18/100)
- Better value for money (82/100 vs 79/100)
Comparing the Fairphone 4 vs the OnePlus Ace 6, the OnePlus Ace 6 scores 46 points higher (65/100 vs 19/100). In the "performance" category, the OnePlus Ace 6 leads (73/100 vs 0/100). In the "camera" category, the Fairphone 4 leads (49/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 9/100). In the "performance" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (73/100 vs 0/100). In the "display" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (100/100 vs 0/100). In the "camera" category, the Fairphone 4 notably outperforms the OnePlus Ace 6 (49/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (79/100 vs 9/100). In the "design" category, the OnePlus Ace 6 notably outperforms the Fairphone 4 (33/100 vs 18/100). In the "value for money" category, the OnePlus Ace 6 and the Fairphone 4 are nearly equal (82/100 vs 79/100).
| Specification | Fairphone 4 | OnePlus Ace 6 | |
|---|---|---|---|
| Processor | Snapdragon 750G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 517683 | 3391399 | |
| Geekbench Single | 601 | 3050 | |
| Geekbench Multi | 1882 | 9300 | |
| Display | 6.3" IPS LCD | 6.8" OLED | |
| Resolution | 1080x2340 | 2800x1272 | |
| Refresh rate | 60 Hz | 165 Hz | |
| Battery | 3905 mAh | 7800 mAh | |
| Charging | 20W | 120W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Front camera | 25 MP | 16 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11 | Android 15 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 162.0×75.5×10.5 mm | 163.4×77.0×8.3 mm | |
| Weight | 225 g | 213 g | |
| Price | $449 | $399 |
Fairphone 4
- Main: 48MP f/f/1.6
- Ultrawide: 48MP
- Front: 25MP
OnePlus Ace 6
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Fairphone 4
- 6.3" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Fairphone 4
- 3905 mAh
- Wired: 20W
- No wireless charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
We compared Fairphone 4 and OnePlus Ace 6, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Fairphone 4 by 84.7% in our overall performance rating.
Price difference: $50. OnePlus Ace 6 is cheaper by $50.
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (73/100 vs 0/100).
display
In the "display" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (100/100 vs 0/100).
camera
In the "camera" category, the Fairphone 4 notably outperforms the OnePlus Ace 6 (49/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6 significantly outperforms the Fairphone 4 (79/100 vs 9/100).
design
In the "design" category, the OnePlus Ace 6 notably outperforms the Fairphone 4 (33/100 vs 18/100).
value for money
In the "value for money" category, the OnePlus Ace 6 and the Fairphone 4 are nearly equal (82/100 vs 79/100).
Which is better: the Fairphone 4 or the OnePlus Ace 6?
The OnePlus Ace 6 significantly outperforms the Fairphone 4 by 46 points (65/100 vs 19/100).
What is the rating of the Fairphone 4 and the OnePlus Ace 6?
The Fairphone 4 has a MobileRank rating of 19/100, the OnePlus Ace 6 — 65/100.
Which has the better camera: the Fairphone 4 or the OnePlus Ace 6?
The Fairphone 4 leads on camera score (49/100 vs 31/100).
Which is more powerful: the Fairphone 4 or the OnePlus Ace 6?
The OnePlus Ace 6 leads on performance (73/100 vs 0/100).
Should you choose the Fairphone 4 over the OnePlus Ace 6?
The Fairphone 4 is a better fit for budget-conscious buyers. The OnePlus Ace 6 is a better fit for active users, those who care about battery life, budget-conscious buyers.