Oppo A57: A Closer Look at Specs and Cameras

Oppo announced the launch of the A57 smartphone in 2016. The manufacturer is offering the Oppo A57 phone with 5.2 inch display, Qualcomm Snapdragon 435 MSM8940 chipset, 3 GB of RAM and 32 GB of internal storage.

The Oppo A57 smartphone comes with Android OS v6.0 (Marshmallow) out of the box, and a Li-Ion 2900 mAh, non-removable battery. This phone features a high resolution 720 x 1280 px IPS display. The size of screen is 5.2 inch.This display is a solid choice for A57 smartphone. This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus). The single camera setup can be sufficient for many smartphone users, depending on their photography needs and preferences. The front camera of A57 gives you the freedom to capture moments with yourself or your friends and family easily.

Oppo A57 pictures

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Oppo A57, then don’t hesitate and signal the problem to us.

Oppo A57 specifications

Body

The weight of Oppo A57 is about 5.19 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Oppo smartphone are average (5.87 x 2.87 x 0.3 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network.

System

The Oppo A57 comes with Android OS v6.0 (Marshmallow) out of the box, but it is upgradable to the next OS. Android is based on the Linux kernel and includes a user interface, middleware, and a range of pre-installed applications. The A57 utilizes Qualcomm Snapdragon 435 MSM8940 SoC (System on a Chip). This powerful octa-core processor is capable of handling complex tasks and running multiple applications simultaneously.

The A57 utilizes Adreno 505 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. Adreno GPUs are designed to work in conjunction with Qualcomm's Snapdragon processors. The latest Adreno GPUs support advanced graphics features such as high dynamic range (HDR) rendering, virtual reality, and augmented reality applications.

Display

The 5.2 inch phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. The 5.2 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of Oppo A57 is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.

Memory

With 3 GB of RAM, a smartphone can run multiple apps simultaneously without experiencing any significant lag or slow performance. The amount of RAM needed for optimal performance depends on factors such as the operating system, the apps and services you use, and how you use your device. 32 GB of internal storage is generally considered to be the minimum amount of storage you would want in a smartphone. The A57 has 32 GB of internal storage. The internal storage of the A57 (32 GB) can be expanded with a compatible microSD card. MicroSD cards are popular because they're small, lightweight, and easy to use.

Camera

The A57 offers only a single-camera setup. The single camera can still be sufficient for many smartphone users, depending on their photography needs and preferences. The main camera of the A57 is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. A57 is equipped with a basic camera setup, and it does not have any advanced features. Basic camera setups are designed to fulfill the needs of users who prioritize affordability and basic photography requirements.

Connectivity

The Oppo A57 supports 4G/LTE networks. 4G networks are widely used around the world and have become the standard for mobile networks in many countries. The Oppo A57 like all modern smartphones, is capable of connecting to Wi-Fi networks. Wi-Fi networks use radio waves to transmit data between devices and a wireless access point, which is typically connected to a wired network and serves as a hub for wireless devices to connect to the internet or other networks.

The A57 supports the latest Bluetooth standards, which offers faster data transfer speeds, better range, and improved reliability compared to previous versions of Bluetooth. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board. The A57 isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features.

The A57 phone has built-in FM radio. During emergencies or natural disasters when cellular networks may be congested or disrupted, FM radio can provide a reliable source of information and emergency alerts. The A57 has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The A57 smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.

Battery

The Li-Ion 2900 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of A57 isn't removable without voiding the warranty.

Features

Smartphones today come with a wealth of sensors to facilitate a better user experience. The Oppo A57 smartphone has an accelerometer. The presence of an accelerometer in smartphones enables a range of interactive and intuitive functionalities that enhance the user experience and enable innovative applications. The A57 phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone.

This Oppo phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear. The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display. The Dual SIM capability of Oppo A57 phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use.

More Oppo smartphones

Check out the following collection of additional Oppo phones we have gathered for you. We have carefully curated this list to empower you with a convenient resource for exploring and comparing features, specifications, and capabilities of different Oppo phones, helping you make an informed decision when choosing your next device.

Oppo Realme 11
Oppo Reno8 Z 5G
Oppo F19
Oppo A93
Oppo Realme 8s 5G
Oppo Realme 11x 5G
Oppo R1S
Oppo F7

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