Oppo A3 mobile was launched in April 2018. The phone comes with a 6.20-inch touchscreen display offering a resolution of 1080×2280 pixels and an aspect ratio of 19:9. Oppo A3 is powered by a 2GHz octa-core MediaTek Helio P60 (MT6771) processor. It comes with 4GB of RAM. The Oppo A3 runs Android 8.1 and is powered by a 3400mAh battery.
As far as the cameras are concerned, the Oppo A3 on the rear packs a 16-megapixel camera with an f/1.8 aperture. It sports an 8-megapixel camera on the front for selfies with an f/2.2 aperture.
The Oppo A3 runs ColorOS 5.0 is based on Android 8.1 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Oppo A3 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Oppo A3 measures 156.00 x 75.30 x 7.80mm (height x width x thickness) and weighs 159.00 grams. It was launched in Knight Black, Soybean Meal, Stardust Silver, and Garnet Red colours.
Connectivity options on the Oppo A3 include Wi-Fi, GPS, Bluetooth v4.20, USB OTG, 3G, and 4G. Sensors on the phone include ambient light sensor, gyroscope, and proximity sensor.
Oppo A3 Full Specifications
| Brand | Oppo |
| Model | A3 |
| Release date | April 2018 |
| Form factor | Touchscreen |
| Dimensions (mm) | 156.00 x 75.30 x 7.80 |
| Weight (g) | 159.00 |
| Battery capacity (mAh) | 3400 |
| Colours | Knight Black, Soybean Meal, Stardust Silver, Garnet Red |
| Screen size (inches) | 6.20 |
| Touchscreen | Yes |
| Resolution | 1080×2280 pixels |
| Aspect ratio | 19:9 |
| Processor | 2GHz octa-core |
| Processor make | MediaTek Helio P60 (MT6771) |
| RAM | 4GB |
| Internal storage | 128GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 256 |
| Rear camera | 16-megapixel (f/1.8) |
| Rear flash | Yes |
| Front camera | 8-megapixel (f/2.2) |
| Operating system | Android 8.1 |
| Skin | ColorOS 5.0 |
| Wi-Fi | Yes |
| GPS | Yes |
| Bluetooth | Yes, v 4.20 |
| USB OTG | Yes |
| Headphones | 3.5mm |
| Number of SIMs | 2 |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Proximity sensor | Yes |
| Ambient light sensor | Yes |
| Gyroscope | Yes |
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