Oppo A3 vs Oppo Reno 12 5G
Compare Oppo A3 vs Oppo Reno 12 5G side by side: Qualcomm Snapdragon 6s 4G Gen 1 vs Mediatek Dimensity 7300 Energy, 5100mAh vs 5000mAh battery, $699 vs $399…
Oppo
Oppo A3
$699
0categories won
Oppo
Reno 12 5G
$399
9categories won
4 categories tied · 13 scored in total · add a third phone
Which one wins?
Oppo Reno 12 5G takes the overall win
The Oppo Reno 12 5G proves superior overall against the Oppo A3, outperforming on gaming and photography. In camera testing, the Reno 12 5G leads with superior optics, while battery endurance leans towards the Reno 12 5G. Choose the Reno 12 5G if you want the highest performance ceiling, or opt for the Oppo A3 if its specific hardware strengths better fit your budget.
Reno 12 5G takes battery honors offering 5,000 mAh alongside 80W charging.
Reno 12 5G provides greater sustained gaming output with its Mediatek Dimensity 7300 Energy and 12GB RAM.
Reno 12 5G takes photography with 50MP optics.
Reno 12 5G wins on budget and value at $399 compared to $699.
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 Reno 12 5G: specifications compared
Display
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Screen size | 6.67" | 6.7" |
| Resolution | 720 x 1604 | 1080 x 2412Winner |
| Pixel density | 264 ppi | 394 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1000 nits | 1200 nitsWinner |
Performance
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Chipset | Qualcomm Snapdragon 6s 4G Gen 1 | Mediatek Dimensity 7300 Energy |
| Process node | — | 4 nm |
| AnTuTu score | 285,000 | 730,000Winner |
| Geekbench multi | 1420 | 3120Winner |
| Maximum RAM | — | 12 GB |
| Maximum storage | — | 512GB |
Camera
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Main sensor | — | 50 MP |
| Rear cameras | — | 3 |
| Ultrawide | — | 8 MP |
| Selfie camera | 5 MP | 32 MPWinner |
| Max video | 1080p@30fps | 4K at 30fps |
Battery and charging
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Capacity | 5,100 mAh | 5,000 mAh |
| Wired charging | 45 W | 80 WWinner |
| Wireless charging | No | No |
Design
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Weight | 186 g | 177 gWinner |
| Thickness | 7.7 mm | 7.57 mm |
| Water resistance | IP54 | IP65 |
| Build | — | High-strength alloy frame, Corning Gorilla Glass 7i front and back |
Software and support
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| Operating system | 14, ColorOS 14 | Android 14 |
| OS updates | — | 3 years |
| Security updates | — | 4 years |
Connectivity and value
| Specification | Oppo A3 | Reno 12 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 6 (802.11ax) |
| Storage expansion | microSD | microSD |
| 3.5mm jack | No | No |
| Launch price | $699 | $399Winner |
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
Oppo Reno 12 5G
Showcasing a mesmerizing Astro Silver liquid ripple aesthetic, high-strength alloy frame, Corning Gorilla Glass 7i drop protection, and OPPO AI Eraser 2.0, the Reno 12 5G combines featherweight 177g ergonomics with 80W SUPERVOOC charging.
- Display
- 6.7"
- Chipset
- Mediatek Dimensity 7300 Energy
- Main camera
- 50MP
- Battery
- 5,000mAh