Our Rating
Ratings from experts
Design, Built Quality
7 / 10
Display Quality
9 / 10
Camera Quality
9 / 10
Audio & Multimedia
7 / 10
OS and Usability
9 / 10
Battery Performance
10 / 10
The OPPO A57s is a 4G smartphone equipped with a MediaTek Helio G35 system-on-chip. It features an octa-core CPU clocked at 2.3 GHz and a PowerVR GE8320 GPU. The device includes 4 GB of RAM and 64 GB of internal storage, expandable via microSD card. The display measures 6.56 inches diagonally and uses an IPS LCD panel with a resolution of 720 x 1612 pixels. A dewdrop notch houses the front-facing camera, which has an 8-megapixel sensor.
On the rear, the OPPO A57s has a dual-camera setup. The primary sensor is 50 megapixels with an f/1.88 aperture and electronic image stabilization (EIS). The secondary camera is a 2-megapixel depth sensor with an f/2.4 aperture. The device runs Android 12 with ColorOS 12.1 as the user interface.
The phone includes a side-mounted fingerprint sensor for biometric security. It is powered by a 5000 mAh battery and supports 33W SUPERVOOC fast charging. The device has IPX4 water resistance and IP5X dust resistance ratings. Available color options are Starry Black and Sky Blue Orange.
Additional features include standard connectivity options such as Wi-Fi, Bluetooth, GPS, and a 3.5mm headphone jack. Sensors on the device include an accelerometer, proximity sensor, and ambient light sensor. The OPPO A57s is positioned as an entry-level smartphone with specifications suitable for basic daily use.
