Oppo A31 vs Samsung Galaxy S25 Edge
The Oppo A31 (2020) runs on the MediaTek Helio P35, while the Samsung Galaxy S25 Edge (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Samsung Galaxy S25 Edge leads — 75/100 vs 25/100 (a 50-point difference). Key differences: the Oppo A31 has the bigger battery (4230 mAh vs 3900); the main camera is 12 MP vs 200 MP; the Samsung Galaxy S25 Edge is faster in AnTuTu (3,034,849 vs 199,111); the Samsung Galaxy S25 Edge has NFC for contactless payments, the Oppo A31 doesn't; the Samsung Galaxy S25 Edge is noticeably lighter (163g vs 180g).
Profile comparison
Category scores
Oppo A31
Samsung Galaxy S25 Edge
What makes Oppo A31 better?
- Bigger battery: 4230 vs 3900 mAh
- Longer battery life (39/100 vs 29/100)
What makes Samsung Galaxy S25 Edge better?
- Higher AnTuTu: 3034849 vs 199111
- Better Geekbench Single: 2970 vs 476
- Better Geekbench Multi: 9490 vs 828
- Better main camera: 200MP vs 12MP
- Lighter: 163g vs 180g
- Higher performance (91/100 vs 19/100)
- Better camera (73/100 vs 10/100)
- Better display (89/100 vs 39/100)
- Better portability (97/100 vs 68/100)
Comparison verdict
Comparing the Oppo A31 vs the Samsung Galaxy S25 Edge, the Samsung Galaxy S25 Edge scores 50 points higher (75/100 vs 25/100). In the "performance" category, the Samsung Galaxy S25 Edge leads (91/100 vs 19/100). In the "camera" category, the Samsung Galaxy S25 Edge leads (73/100 vs 10/100). In the "battery" category, the Oppo A31 leads (39/100 vs 29/100). In the "performance" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (91/100 vs 19/100). In the "display" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (89/100 vs 39/100). In the "camera" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (73/100 vs 10/100). In the "battery" category, the Oppo A31 is a bit better (39/100 vs 29/100). In the "portability" category, the Samsung Galaxy S25 Edge notably outperforms the Oppo A31 (97/100 vs 68/100).
Specs comparison
| Specification | Oppo A31 | Samsung Galaxy S25 Edge | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 199111 | 3034849 | |
| Geekbench Single | 476 | 2970 | |
| Geekbench Multi | 828 | 9490 | |
| Display | 6.5" IPS LCD | 6.7" Dynamic AMOLED 2X | |
| Resolution | 720x1600 | 3120x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4230 mAh | 3900 mAh | |
| Charging | — | 25W | |
| Wireless charging | — | 15W | |
| DXOMark (camera) | — | 140 | |
| Main camera | 12 MP | 200 MP | |
| Ultrawide | 0 MP | 12 MP | |
| Front camera | 8 MP | 12 MP | |
| RAM | 4GB | 12GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 9.0 (Pie); ColorOS 6.1 | Android 15 / One UI 7 | |
| Brightness (peak) | 480 nits | 2600 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.9×75.5×8.3 mm | 158.2×75.6×5.8 mm | |
| Weight | 180 g | 163 g | |
| Launch price | — | $1099 |
Camera comparison
Oppo A31
- Main: 12MP f/1.8
- Front: 8MP
Samsung Galaxy S25 Edge
- Main: 200MP f/1.7
- Ultrawide: 12MP
- Front: 12MP
Display comparison
Oppo A31
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Samsung Galaxy S25 Edge
- 6.7" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A31
- 4230 mAh
- Wireless charging: no data
Samsung Galaxy S25 Edge
- 3900 mAh
- Wired: 25W
- Wireless: 15W
Overall performance score
We compared Oppo A31 and Samsung Galaxy S25 Edge, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Edge leads Oppo A31 by 93.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A31
Price unknownDetailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (91/100 vs 19/100).
display
In the "display" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (89/100 vs 39/100).
camera
In the "camera" category, the Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 (73/100 vs 10/100).
battery
In the "battery" category, the Oppo A31 is a bit better (39/100 vs 29/100).
portability
In the "portability" category, the Samsung Galaxy S25 Edge notably outperforms the Oppo A31 (97/100 vs 68/100).
Frequently asked questions
Which is better: the Oppo A31 or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge significantly outperforms the Oppo A31 by 50 points (75/100 vs 25/100).
What is the rating of the Oppo A31 and the Samsung Galaxy S25 Edge?
The Oppo A31 has a MobileRank rating of 25/100, the Samsung Galaxy S25 Edge — 75/100.
Which has the better camera: the Oppo A31 or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on camera score (73/100 vs 10/100).
Which is more powerful: the Oppo A31 or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on performance (91/100 vs 19/100).
Should you choose the Oppo A31 over the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge is a better fit for gamers and power users.