Oppo A31 is an affordable smartphone that offers an impressive display and a beautiful design, accompanied by extraordinary battery life and a decent camera setup.
Design & Display
The Oppo A3s comes with a unique design. The screen is a 6.2 inches Super Full Display with a 1520 x 720 (HD+) px resolution and an aspect ratio of 19:9. The colors that this phone comes in are Red and Dark Purple.
Operating System & UI
The operating system on Oppo A3s is ColorOS 5.1 on Android 8.1, which is smooth and highly customizable. Night Mode reduces overall power consumption and helps comfort your eyes.
Some of its other features are Face Unlock, Music Party Mode, Smart & Convenient, Find My Device, Payment Protection, Anti-harassment/Fraud, Game Space, and Pseudo Base Station Blocking.
Internal design &Performance
The Chipset used in this device is the Octa-core Qualcomm Snapdragon 450, which is powerful and runs smoothly. As for the memory, the Oppo A3s comes with 2/3GB RAM and 16/32GB storage.
The camera setup consists of a 13MP main camera, a 2MP depth camera for portrait shots.
The selfie camera has an 8MP lens that produces high-quality images. As for recording videos, you can shoot 1080p videos at 30fps.
Overall, the images and videos have consistency in colors, along with impressive quality and high dynamic range.
The portrait mode works pretty well with the help of edge detection and adjustable bokeh.
AI Beauty 2.0 beautifies your images by matching different skin tones in different scenes and lighting conditions.
Some of the camera setup features are panorama, Portrait Bokeh, LED flash, and HDR.
The Oppo A3s has a powerful Li-Ion 4230 mAh battery that lasts for 18 hours long and supports fast-charging up to 20W.
The Oppo A3s delivers good-quality sounds and supports a 3.5 mm headphone jack.
Some features of Oppo A3s are accelerometer, FM Radio, gyro, Light Sensor, Proximity Sensor, E-compass, and dual-SIM slot.
The OPPO A3s is a great smartphone with amazing specs and quality. It offers a great display, excellent battery life, and smooth performance. All and all, this device is an outstanding choice that comes with lots of interesting features.
|Technology||GSM / HSPA / LTE|
|Announced||2018, July 13|
|Status||Available. Released 2018, July|
|Dimensions||156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in)|
|Weight||168 g (5.93 oz)|
|Build||Glass front (Gorilla Glass 3), plastic back, plastic frame|
|SIM||Dual SIM (Nano-SIM, dual stand-by)|
|Type||IPS LCD capacitive touchscreen, 16M colors|
|Size||6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio)|
|Resolution||720 x 1520 pixels, 19:9 ratio (~271 ppi density)|
|Protection||Corning Gorilla Glass 3|
|OS||Android 8.1 (Oreo), ColorOS 5.1|
|Chipset||Qualcomm SDM450 Snapdragon 450 (14 nm)|
|CPU||Octa-core 1.8 GHz Cortex-A53|
|Card slot||microSDXC (dedicated slot)|
|Internal||16GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM eMMC 5.1|
|Features||LED flash, HDR, panorama|
|Single||8 MP, f/2.2|
|WLAN||Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot|
|GPS||Yes, with A-GPS|
|USB||microUSB 2.0, USB On-The-Go|
|Sensors||Accelerometer, gyro, proximity, compass|
|Charging||Non-removable Li-Ion 4230 mAh battery Fast charging 20W VOOC|
|Colors||Red, Dark Purple|