OnePlus Ace 6 vs Samsung Galaxy A20
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A20 (2019) runs on the Samsung Exynos 7884; launch prices were $399 and $190. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 19/100 (a 54-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 4000); the main camera is 50 MP vs 13 MP; the Samsung Galaxy A20 is noticeably lighter (169g vs 213g).
Profile comparison
Category scores
OnePlus Ace 6
Samsung Galaxy A20
What makes OnePlus Ace 6 better?
- Better Geekbench Single: 3013 vs 254
- Better Geekbench Multi: 9287 vs 802
- Bigger battery: 7800 vs 4000 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (92/100 vs 2/100)
- Better camera (35/100 vs 10/100)
- Longer battery life (79/100 vs 25/100)
- Better display (94/100 vs 51/100)
What makes Samsung Galaxy A20 better?
- Lighter: 169g vs 213g
- Cheaper at launch: $190 vs $399
- Better portability (79/100 vs 48/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Samsung Galaxy A20, the OnePlus Ace 6 scores 54 points higher (73/100 vs 19/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 2/100). In the "camera" category, the OnePlus Ace 6 leads (35/100 vs 10/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 25/100). Value score: OnePlus Ace 6 — 74/100, Samsung Galaxy A20 — 2/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (92/100 vs 2/100). In the "display" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (94/100 vs 51/100). In the "camera" category, the OnePlus Ace 6 notably outperforms the Samsung Galaxy A20 (35/100 vs 10/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (79/100 vs 25/100). In the "portability" category, the Samsung Galaxy A20 significantly outperforms the OnePlus Ace 6 (79/100 vs 48/100).
Specs comparison
| Specification | OnePlus Ace 6 | Samsung Galaxy A20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Samsung Exynos 7884 | |
| AnTuTu | 3332530 | — | |
| Geekbench Single | 3013 | 254 | |
| Geekbench Multi | 9287 | 802 | |
| Display | 6.8" OLED | 6.4" AMOLED | |
| Resolution | 2800x1272 | — | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 7800 mAh | 4000 mAh | |
| Charging | 120W | — | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 3GB | |
| Storage | 256GB / 512GB / 1TB | 32GB | |
| OS | Android 15 | — | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.4×77.0×8.3 mm | 158.4×74.7×7.8 mm | |
| Weight | 213 g | 169 g | |
| Launch price | $399 | $190 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy A20
- Main: 13MP
- Front: 8MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Samsung Galaxy A20
- 6.4" AMOLED
- Refresh rate: 60 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Samsung Galaxy A20
- 4000 mAh
- No wireless charging
Benchmarks
Launch prices and where to check today's
Launch price difference: $209. Samsung Galaxy A20 was $209 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (92/100 vs 2/100).
display
In the "display" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (94/100 vs 51/100).
camera
In the "camera" category, the OnePlus Ace 6 notably outperforms the Samsung Galaxy A20 (35/100 vs 10/100).
battery
In the "battery" category, the OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 (79/100 vs 25/100).
portability
In the "portability" category, the Samsung Galaxy A20 significantly outperforms the OnePlus Ace 6 (79/100 vs 48/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Samsung Galaxy A20?
The OnePlus Ace 6 significantly outperforms the Samsung Galaxy A20 by 54 points (73/100 vs 19/100).
What is the rating of the OnePlus Ace 6 and the Samsung Galaxy A20?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Samsung Galaxy A20 — 19/100.
Which has the better camera: the OnePlus Ace 6 or the Samsung Galaxy A20?
The OnePlus Ace 6 leads on camera score (35/100 vs 10/100).
Which is more powerful: the OnePlus Ace 6 or the Samsung Galaxy A20?
The OnePlus Ace 6 leads on performance (92/100 vs 2/100).
Should you choose the OnePlus Ace 6 over the Samsung Galaxy A20?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.