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Oppo A57 4G

Oppo A57 4G

৳16,990.00
Brand: Oppo
Category: Smartphones
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Released: 2022, June 06
OS: Android 12, ColorOS 12.1
Display: 6.56" 720x1612 pixels
Camera: 13MP 1080p
RAM: 3/4GB RAM Helio G35
Battery: 5000mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2022, May 27
Status	Available
Brand	Oppo
Model	Oppo A57 4G
Color	Glowing Black, Glowing Green
Made by	China
Price	BDT. 16,990

Network

Technology	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 2100
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Bands	N/A
Speed	HSPA, LTE
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.

Body

Dimensions	163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in)
Weight	187 g (6.60 oz)
Build	Glass front, plastic frame, plastic back
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.	Dual SIM (Nano-SIM, dual stand-by) IP5X (dust), IPX4 (water) resistance

Display

Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.	IPS LCD
Size	6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution	720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Refresh Rate	60 Hz
Protection	Tempered Glass
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.	269 ppi density
Multitouch
Features	- SMS(threaded view), MMS, Email, Push Email, IM - XviD/MP4/H.265 player - MP3/WAV/eAAC+/Flac player - Photo/video editor - Document viewer

Platform

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.	Android 12, ColorOS 12.1
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.	Mediatek MT6765G Helio G35 (12 nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.	Power VR GE8320

Memory

Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.	Micro SDXC
RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.	3/4 GB
Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.	64/128 GB eMMC 5.1

Main Camera

Camera Resolution	13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF 2 MP, f/2.4, (depth)
Camera Features	LED flash, HDR, panorama
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	8 MP, f/2.0, (wide)
Camera Features	HDR
Video Resolution	1080p@30fps

Sound

Alert Types	Vibration, MP3, WAV ringtones
Loudspeaker	Yes
Audio Jack

Connectivity

WLAN	Yes
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.	Yes
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.	Yes, with A-GPS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
Infrared port
FM Radio
USB	USB Type-C 2.0, USB On-The-Go

Features

Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.	Fingerprint (side-mounted), accelerometer, proximity
Messaging	SMS(threaded view), MMS, Email, IM
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.	HTML5
Java

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.	Non-removable Li-Po
Battery Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.	5000 mAh
Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.	Fast charging 33W, 50% in 30 min (advertised)
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

6.1

Design 7 / 10
Display 6 / 10
Camera 4 / 10
Connectivity 5 / 10
Features 7 / 10
Performance 3 / 10
Battery 8 / 10
Usability 9 / 10

Oppo A57 4G: Overview

The Oppo A57 4G is an entry-level smartphone offering decent performance for daily tasks and casual use. It comes with a 6.56-inch display, a large battery, and fast charging support, making it a reliable option for users seeking affordability and functionality.

Price in Bangladesh

The Oppo A57 4G is priced at around BDT 16,990 to BDT 18,000, depending on the variant and retailer.

Pro and Cons

Pros:

Long Battery Life: Equipped with a 5000mAh battery, the phone offers extended usage for users on the go.
Fast Charging: Supports 33W fast charging, ensuring that the device charges quickly.
Large Display: The 6.56-inch display provides a good viewing experience for media consumption and browsing.
Affordable Pricing: Offers solid value for budget-conscious users seeking essential features.

Cons:

Average Performance: The MediaTek Helio G35 chipset is adequate for basic tasks but struggles with heavy multitasking and demanding applications.
Plastic Build: The plastic design feels less premium compared to phones with glass or metal builds.
Limited Camera Features: The 13MP dual-camera setup is basic and performs average in low-light conditions.

FAQs

Q1: Does the Oppo A57 4G support 5G?

A1: No, the Oppo A57 4G only supports 4G connectivity.

Q2: What is the battery capacity of the Oppo A57 4G?

A2: The phone is equipped with a 5000mAh battery, providing long-lasting performance.

Q3: Does the Oppo A57 4G support fast charging?

A3: Yes, the device supports 33W fast charging.

Q4: What is the chipset in the Oppo A57 4G?

A4: The Oppo A57 4G is powered by the MediaTek Helio G35 chipset, suitable for everyday tasks.

Q5: Is the Oppo A57 4G good for gaming?

A5: It can handle casual gaming, but the MediaTek Helio G35 chipset may not deliver smooth performance for more demanding games.

Reason to Buy

Long Battery Life with Fast Charging: The 5000mAh battery paired with 33W fast charging ensures extended use and quick recharges.
Large Display for Multimedia: The 6.56-inch display is ideal for users who enjoy watching videos or browsing the web on a bigger screen.
Affordable Price: The Oppo A57 4G offers a balance of essential features at an affordable price, making it a great choice for budget-conscious users.
Reliable for Basic Tasks: While not designed for intensive use, it handles everyday tasks like calling, browsing, and social media smoothly.