Fairphone 4 vs OPPO K15 Pro+
The Fairphone 4 (2021) runs on the Snapdragon 750G, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s; launch prices were $449 and $509. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 39/100 (a 32-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 3905); the main camera is 48 MP vs 50 MP; the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 517,683); the OPPO K15 Pro+ is thinner (8.3mm vs 10.5mm).
Fairphone 4
OPPO K15 Pro+
- Cheaper at launch: $449 vs $509
- Better camera (53/100 vs 35/100)
- Higher AnTuTu: 3121723 vs 517683
- Better Geekbench Single: 2680 vs 601
- Better Geekbench Multi: 8358 vs 1882
- Bigger battery: 8000 vs 3905 mAh
- Faster charging: 100W vs 20W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Lighter: 219g vs 225g
- Higher performance (89/100 vs 40/100)
- Longer battery life (75/100 vs 20/100)
- Better display (94/100 vs 43/100)
- Better portability (44/100 vs 28/100)
Comparing the Fairphone 4 vs the OPPO K15 Pro+, the OPPO K15 Pro+ scores 32 points higher (71/100 vs 39/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 40/100). In the "camera" category, the Fairphone 4 leads (53/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 20/100). Value score: Fairphone 4 — 10/100, OPPO K15 Pro+ — 66/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (89/100 vs 40/100). In the "display" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (94/100 vs 43/100). In the "camera" category, the Fairphone 4 notably outperforms the OPPO K15 Pro+ (53/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (75/100 vs 20/100). In the "portability" category, the OPPO K15 Pro+ notably outperforms the Fairphone 4 (44/100 vs 28/100).
| Specification | Fairphone 4 | OPPO K15 Pro+ | |
|---|---|---|---|
| Processor | Snapdragon 750G | MediaTek Dimensity 9500s | |
| AnTuTu | 517683 | 3121723 | |
| Geekbench Single | 601 | 2680 | |
| Geekbench Multi | 1882 | 8358 | |
| Display | 6.3" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2340 | 2772x1272 | |
| Refresh rate | 60 Hz | 165 Hz | |
| Battery | 3905 mAh | 8000 mAh | |
| Charging | 20W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Front camera | 25 MP | 16 MP | |
| RAM | 6GB / 8GB | 12GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 11 | Android 16 | |
| Brightness (peak) | — | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 162.0×75.5×10.5 mm | 162.4×77.5×8.3 mm | |
| Weight | 225 g | 219 g | |
| Launch price | $449 | $509 |
Fairphone 4
- Main: 48MP f/f/1.6
- Ultrawide: 48MP
- Front: 25MP
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Fairphone 4
- 6.3" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Fairphone 4
- 3905 mAh
- Wired: 20W
- No wireless charging
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Fairphone 4 and OPPO K15 Pro+, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Fairphone 4 by 83.4% in our overall performance rating.
Launch price difference: $60. Fairphone 4 was $60 cheaper at launch.
performance
In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (89/100 vs 40/100).
display
In the "display" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (94/100 vs 43/100).
camera
In the "camera" category, the Fairphone 4 notably outperforms the OPPO K15 Pro+ (53/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Fairphone 4 (75/100 vs 20/100).
portability
In the "portability" category, the OPPO K15 Pro+ notably outperforms the Fairphone 4 (44/100 vs 28/100).
Which is better: the Fairphone 4 or the OPPO K15 Pro+?
The OPPO K15 Pro+ significantly outperforms the Fairphone 4 by 32 points (71/100 vs 39/100).
What is the rating of the Fairphone 4 and the OPPO K15 Pro+?
The Fairphone 4 has a MobileRank rating of 39/100, the OPPO K15 Pro+ — 71/100.
Which has the better camera: the Fairphone 4 or the OPPO K15 Pro+?
The Fairphone 4 leads on camera score (53/100 vs 35/100).
Which is more powerful: the Fairphone 4 or the OPPO K15 Pro+?
The OPPO K15 Pro+ leads on performance (89/100 vs 40/100).
Should you choose the Fairphone 4 over the OPPO K15 Pro+?
The Fairphone 4 is a better fit for everyday use. The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.