Oppo A57

Overview

Oppo A57 is a budget-friendly Android smartphone with a large 6.53-inch display, a 5000 mAh battery and 33W fast charging, priced at Rs. 49,999 in Pakistan. It is built around a glass front and plastic frame and back, and it comes in Glowing Green and Glowing Black finishes. The phone measures 163.7 x 75 x 8 mm and weighs 187 g, with dual Nano-SIM support in dual standby mode.

The screen is an IPS LCD capacitive touchscreen with 720 x 1612 pixel resolution, roughly 270 PPI, and a 60Hz refresh rate. Under the hood sits a MediaTek MT6765G Helio G35 chipset, built on a 12 nm process, with an octa-core CPU made up of four 2.3 GHz and four 1.8 GHz Cortex-A53 cores. Graphics are handled by a PowerVR GE8320 GPU. The phone ships with 3GB of RAM and 64GB of built-in storage, which can be expanded with a microSDXC card. ColorOS 12.1 runs on top of Android 11.

Photography centres on a dual rear camera setup, with a 13 MP wide lens at f/2.2 and a 2 MP depth sensor at f/2.4, plus an LED flash. Features include geo-tagging, touch focus, face detection, HDR and panorama modes, and 1080p video at 30fps. The front camera is an 8 MP wide shooter at f/2.0 that also supports HDR and 1080p video at 30fps. A fingerprint sensor is included for unlocking the device.

The 5000 mAh non-removable Li-Po battery supports 33W fast charging, which the manufacturer advertises as reaching 50% in 30 minutes. Connectivity covers dual-band Wi-Fi 802.11 a/b/g/n/ac with hotspot support, Bluetooth 5.0, GPS with A-GPS, FM radio and a USB-C port. The phone has a 3.5mm headphone jack, IPX4 water resistance and IP5X dust resistance. NFC is not available. The Oppo A57 suits buyers who want a long-lasting battery, a large screen and expandable storage at a budget price.