OnePlus 15 vs Samsung Galaxy A20
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A20 (2019) runs on the Samsung Exynos 7884; estimated prices are $799 and $190. By overall MobileRank rating, the OnePlus 15 leads — 61/100 vs 11/100 (a 50-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 4000); the main camera is 50 MP vs 13 MP; the OnePlus 15 is faster in AnTuTu (3,621,671 vs 156,000); the Samsung Galaxy A20 is noticeably lighter (169g vs 213g).
OnePlus 15
Samsung Galaxy A20
- Higher AnTuTu: 3621671 vs 156000
- Better Geekbench Single: 3050 vs 254
- Better Geekbench Multi: 9300 vs 802
- Bigger battery: 6500 vs 4000 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (77/100 vs 0/100)
- Better camera (34/100 vs 0/100)
- Longer battery life (48/100 vs 12/100)
- Better display (100/100 vs 0/100)
- Lighter: 169g vs 213g
- Cheaper: $190 vs $799
- Better design/ergonomics (88/100 vs 33/100)
- Better value for money (97/100 vs 55/100)
Comparing the OnePlus 15 vs the Samsung Galaxy A20, the OnePlus 15 scores 50 points higher (61/100 vs 11/100). In the "performance" category, the OnePlus 15 leads (77/100 vs 0/100). In the "camera" category, the OnePlus 15 leads (34/100 vs 0/100). In the "battery" category, the OnePlus 15 leads (48/100 vs 12/100). In the "value for money" category, the Samsung Galaxy A20 leads (97/100 vs 55/100). In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (77/100 vs 0/100). In the "display" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (100/100 vs 0/100). In the "camera" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (34/100 vs 0/100). In the "battery" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (48/100 vs 12/100). In the "design" category, the Samsung Galaxy A20 significantly outperforms the OnePlus 15 (88/100 vs 33/100). In the "value for money" category, the Samsung Galaxy A20 significantly outperforms the OnePlus 15 (97/100 vs 55/100).
| Specification | OnePlus 15 | Samsung Galaxy A20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Samsung Exynos 7884 | |
| AnTuTu | 3621671 | 156000 | |
| Geekbench Single | 3050 | 254 | |
| Geekbench Multi | 9300 | 802 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | — | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6500 mAh | 4000 mAh | |
| Charging | — | — | |
| Main camera | 50 MP | 13 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 3GB | |
| Storage | 256GB / 512GB | 32GB | |
| OS | — | — | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 161.4×76.7×8.1 mm | 158.4×74.7×7.8 mm | |
| Weight | 213 g | 169 g | |
| Price | $799 | $190 |
OnePlus 15
- Main: 50MP
- Front: 32MP
Samsung Galaxy A20
- Main: 13MP
- Front: 8MP
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Samsung Galaxy A20
- 6.4" AMOLED
- Refresh rate: 60 Hz
OnePlus 15
- 6500 mAh
- No wireless charging
Samsung Galaxy A20
- 4000 mAh
- No wireless charging
We compared OnePlus 15 and Samsung Galaxy A20, covering their specs and all relevant benchmarks.
OnePlus 15 leads Samsung Galaxy A20 by 2221.6% in our overall performance rating.
Price difference: $609. Samsung Galaxy A20 is cheaper by $609.
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (77/100 vs 0/100).
display
In the "display" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (100/100 vs 0/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (34/100 vs 0/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Samsung Galaxy A20 (48/100 vs 12/100).
design
In the "design" category, the Samsung Galaxy A20 significantly outperforms the OnePlus 15 (88/100 vs 33/100).
value for money
In the "value for money" category, the Samsung Galaxy A20 significantly outperforms the OnePlus 15 (97/100 vs 55/100).
Which is better: the OnePlus 15 or the Samsung Galaxy A20?
The OnePlus 15 significantly outperforms the Samsung Galaxy A20 by 50 points (61/100 vs 11/100).
What is the rating of the OnePlus 15 and the Samsung Galaxy A20?
The OnePlus 15 has a MobileRank rating of 61/100, the Samsung Galaxy A20 — 11/100.
Which has the better camera: the OnePlus 15 or the Samsung Galaxy A20?
The OnePlus 15 leads on camera score (34/100 vs 0/100).
Which is more powerful: the OnePlus 15 or the Samsung Galaxy A20?
The OnePlus 15 leads on performance (77/100 vs 0/100).
Should you choose the OnePlus 15 over the Samsung Galaxy A20?
The OnePlus 15 is a better fit for active users. The Samsung Galaxy A20 is a better fit for budget-conscious buyers.