Oppo A3 vs Samsung Galaxy S25
Compare Oppo A3 vs Samsung Galaxy S25 side by side: Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 8 Elite for Galaxy, 5100mAh vs 4000mAh battery…
Oppo
Oppo A3
$699
3categories won
Samsung
Galaxy S25
$799
9categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
Samsung Galaxy S25 takes the overall win
The Samsung Galaxy S25 proves superior overall against the Oppo A3, outperforming on gaming and photography. For battery longevity and charging speed, the Oppo A3 takes the lead, while the Galaxy S25 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S25 if you want the highest performance ceiling, or opt for the Oppo A3 if its lower retail price better fit your budget.
Oppo A3 wins on endurance with 5,100 mAh and 45W fast charging.
Galaxy S25 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite for Galaxy and 12GB RAM.
Galaxy S25 takes photography with 50MP optics and 3x optical telephoto capabilities.
Oppo A3 provides a sharper value proposition, coming in at $699 vs $799.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Oppo A3 vs Galaxy S25: specifications compared
Display
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Screen size | 6.67" | 6.2" |
| Resolution | 720 x 1604 | 1080 x 2340Winner |
| Pixel density | 264 ppi | 416 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1000 nits | 2600 nitsWinner |
Performance
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 6s 4G Gen 1 | Qualcomm Snapdragon 8 Elite for Galaxy |
| Process node | — | 3 nm |
| AnTuTu score | 285,000 | 2,680,000Winner |
| Geekbench multi | 1420 | 9650Winner |
| Maximum RAM | — | 12 GB |
| Maximum storage | — | 512GB |
Camera
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Main sensor | — | 50 MP |
| Rear cameras | — | 3 |
| Optical zoom | — | 3x |
| Ultrawide | — | 12 MP |
| Selfie camera | 5 MP | 12 MPWinner |
| Max video | 1080p@30fps | 8K at 30fps, 4K at 60fps |
Battery and charging
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Capacity | 5,100 mAhWinner | 4,000 mAh |
| Wired charging | 45 WWinner | 25 W |
| Wireless charging | No | 15 WWinner |
Design
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Weight | 186 g | 162 gWinner |
| Thickness | 7.7 mm | 7.2 mmWinner |
| Water resistance | IP54 | IP68 |
| Build | — | Enhanced Armor Aluminum frame, Gorilla Glass Victus 2 front & back |
Software and support
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| Operating system | 14, ColorOS 14 | Android 15 |
| OS updates | — | 7 years |
| Security updates | — | 7 years |
Connectivity and value
| Specification | Oppo A3 | Galaxy S25 |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $699Winner | $799 |
Oppo A3
Oppo A3 is engineered for maximum durability with double-tempered glass, MIL-STD-810H shock resistance, 5100mAh battery with 45W SUPERVOOC charging, and 120Hz 1000-nit sunlight display.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 6s 4G Gen 1
- Battery
- 5,100mAh
- Software
- 14, ColorOS 14
Samsung Galaxy S25
Weighing only 162 grams at 7.2mm thickness, the Galaxy S25 delivers full Snapdragon 8 Elite power, 12GB of RAM, a 120Hz LTPO display, and 3x optical telephoto in a pocket-friendly package.
- Display
- 6.2"
- Chipset
- Qualcomm Snapdragon 8 Elite for Galaxy
- Main camera
- 50MP
- Battery
- 4,000mAh