Design and Build
The design of the Oppo A57s is modern and sleek, with dimensions of 163.8 x 75 x 8 mm, making it comfortable to hold despite its 187-gram weight. The combination of a glass front, plastic frame, and plastic back manages to maintain both durability and affordability. Additionally, its build is complemented by IP5X dust and IPX4 water resistance ratings, offering some protection against the elements without compromising on form. The phone accommodates dual Nano-SIM cards, allowing for flexible network usage.