Oppo A57 4G: Pros and Cons

Oppo announced the launch of the A57 4G smartphone in 2022. The manufacturer is offering this smartphone with 6.56 inch IPS display, Mediatek Helio G35 SoC, and 3 GB of RAM. The smartphone runs on the Android OS v12.0 operating system. This phone uses a high resolution 720 x 1612 px, 6.56 inch IPS display. The multi-camera setup has specialized features. It has multiple cameras with different focal lengths, like wide-angle, standard, telephoto, and macro. Let's explore what sets this device apart.

Table of Contents

• Oppo A57 4G specifications
• Weight, dimensions, colors
• System, chipset, performance
• Display type, size, resolution
• Memory, storage
• Cameras, flash
• Connectivity, network, wireless
• Battery type, capacity, charger
• Features, sensors, specials
• Verdict, pros and cons

This article shares our personal experiences and thoughts about using the Oppo A57 4G smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

Oppo A57 4G specifications

Weight, dimensions, colors

The weight of the Oppo A57 4G is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

The Oppo A57 4G comes with Android OS v12.0 out of the box. Android is an open-source operating system. This means the source code is free to the public. This CPU makes it ideal for running resource-intensive applications. Many consider PowerVR GPUs to highly compete with other leading mobile GPUs. AnTuTu measures and evaluates the performance of different hardware components of a device.

Display type, size, resolution

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.56 inch display should be big enough for your needs. It will make viewing comfortable. This is true whether you're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Memory, storage

The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. You can expand the internal storage of the A57 4G (64 GB) by using a compatible microSD card.

Cameras, flash

Multiple cameras or depth sensors can help the smartphone. They can make its portrait mode effects more appealing. The A57 4G does not have optical image stabilization (OIS).

Connectivity, network, wireless

The Oppo A57 4G supports 4G/LTE networks. This Oppo phone can connect to Wi-Fi networks at home, at work, or in public places. You can use Bluetooth to connect your A57 4G smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

The Li-Ion 5000 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The A57 4G does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The fingerprint reader is a biometric security feature found in A57 4G smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device.

Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. With fast charging, you can get a significant amount of battery life in a few minutes of charging.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Oppo phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.

I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.