OnePlus Ace 6 vs Samsung Galaxy S20
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy S20 (2020) runs on the Samsung Exynos 990; launch prices were $399 and $999. By overall MobileRank rating, the OnePlus Ace 6 leads — 74/100 vs 47/100 (a 27-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 4000); the main camera is 50 MP vs 12 MP; the OnePlus Ace 6 is faster in AnTuTu (3,391,399 vs 888,046); the Samsung Galaxy S20 is noticeably lighter (163g vs 213g).
OnePlus Ace 6
Samsung Galaxy S20
- Higher AnTuTu: 3391399 vs 888046
- Better Geekbench Single: 3041 vs 1222
- Better Geekbench Multi: 9494 vs 3060
- Bigger battery: 7800 vs 4000 mAh
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $399 vs $999
- Higher performance (93/100 vs 57/100)
- Better camera (35/100 vs 11/100)
- Longer battery life (79/100 vs 32/100)
- Better display (94/100 vs 85/100)
- Lighter: 163g vs 213g
- Better portability (96/100 vs 48/100)
Comparing the OnePlus Ace 6 vs the Samsung Galaxy S20, the OnePlus Ace 6 scores 27 points higher (74/100 vs 47/100). In the "performance" category, the OnePlus Ace 6 leads (93/100 vs 57/100). In the "camera" category, the OnePlus Ace 6 leads (35/100 vs 11/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 32/100). Value score: OnePlus Ace 6 — 86/100, Samsung Galaxy S20 — 6/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy S20 (93/100 vs 57/100). In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 85/100). In the "camera" category, the OnePlus Ace 6 notably outperforms the Samsung Galaxy S20 (35/100 vs 11/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy S20 (79/100 vs 32/100). In the "portability" category, the Samsung Galaxy S20 significantly outperforms the OnePlus Ace 6 (96/100 vs 48/100).
| Specification | OnePlus Ace 6 | Samsung Galaxy S20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Samsung Exynos 990 | |
| AnTuTu | 3391399 | 888046 | |
| Geekbench Single | 3041 | 1222 | |
| Geekbench Multi | 9494 | 3060 | |
| Display | 6.8" OLED | 6.2" AMOLED | |
| Resolution | 2800x1272 | — | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7800 mAh | 4000 mAh | |
| Charging | 120W | — | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 10 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 15 | — | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.4×77.0×8.3 mm | — | |
| Weight | 213 g | 163 g | |
| Launch price | $399 | $999 |
OnePlus Ace 6
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy S20
- Main: 12MP
- Front: 10MP
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Samsung Galaxy S20
- 6.2" AMOLED
- Refresh rate: 120 Hz
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Samsung Galaxy S20
- 4000 mAh
- Wireless charging: no data
We compared OnePlus Ace 6 and Samsung Galaxy S20, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Samsung Galaxy S20 by 281.9% in our overall performance rating.
Launch price difference: $600. OnePlus Ace 6 was $600 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy S20 (93/100 vs 57/100).
display
In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the OnePlus Ace 6 notably outperforms the Samsung Galaxy S20 (35/100 vs 11/100).
battery
In the "battery" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy S20 (79/100 vs 32/100).
portability
In the "portability" category, the Samsung Galaxy S20 significantly outperforms the OnePlus Ace 6 (96/100 vs 48/100).
Which is better: the OnePlus Ace 6 or the Samsung Galaxy S20?
The OnePlus Ace 6 significantly outperforms the Samsung Galaxy S20 by 27 points (74/100 vs 47/100).
What is the rating of the OnePlus Ace 6 and the Samsung Galaxy S20?
The OnePlus Ace 6 has a MobileRank rating of 74/100, the Samsung Galaxy S20 — 47/100.
Which has the better camera: the OnePlus Ace 6 or the Samsung Galaxy S20?
The OnePlus Ace 6 leads on camera score (35/100 vs 11/100).
Which is more powerful: the OnePlus Ace 6 or the Samsung Galaxy S20?
The OnePlus Ace 6 leads on performance (93/100 vs 57/100).
Should you choose the OnePlus Ace 6 over the Samsung Galaxy S20?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy S20 is a better fit for everyday use.