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Oppo A57 4G
Specifications
Price in Bangladesh
| Official | 4GB 64GB ৳16,990 |
General
| Device Type | Smartphone |
| Model | CPH2387 |
| Announced | May, 2025 |
| Released | June, 2025 |
| Status | Available |
Hardware & Software
| 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 |
| OS Version | v12 |
| User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. | 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. | PowerVR GE8320 |
| RAM (Memory) 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 GB, 4 GB |
Design
| Dimensions | 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in) |
| Weight | 187 g (6.60 oz) |
| Colors |
Glowing Black, Glowing Green |
| Build Material | Glass front, plastic frame, plastic back |
Display
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | 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) |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Dual |
| Main Camera | 13 MP |
| Second Camera | 2 MP |
| OIS | |
| Video | 1080p@30fps |
Front Camera
| Camera Setup | Single |
| Secondary |
8 MP, f/2.0, (wide) |
| Video | 1080p@30fps |
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. | Li-Ion (Lithium Ion) |
| Placement | Non-removable |
| 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 |
| Quick Charging | Fast charging 33W, 50% in 30 min (advertised) |
Storage
| Storage Type | eMMC 5.1 |
| Storage Capacity | 64 GB, 128 GB |
| USB OTG |
Network
| 2G Network |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 850 / 900 / 2100 |
| 4G Network |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| 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. | Standard SIM |
Data
| 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. | |
| Speed | HSPA, LTE |
| Web 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 |
Messaging
| SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
| MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
| Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
| IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
| 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. | 5.3, A2DP, LE, aptX HD |
| Wi-fi Hotspot | |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
| USB | USB Type-C 2.0, OTG |
| 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. | 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. |
Media
| FM Radio | Unspecified |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
Sensors & Security
| Fingerprint Sensor |
More
| Made By | China |
Performance Tests
Oppo A57 4G Price in Bangladesh
The Oppo A57 4G is officially available in Bangladesh at a starting price of ৳16,990 for the 4GB RAM + 64GB storage variant. This budget-friendly smartphone offers a solid balance of design, battery life, and day-to-day performance for users who want reliability without breaking the bank.
Packed with a 6.56-inch IPS LCD display, Helio G35 chipset, a 5000mAh battery with 33W fast charging, and a 13MP dual rear camera, the Oppo A57 4G stands out in the budget segment. While it doesn’t offer 5G, its refined design, clean UI, and dependable battery make it a great value device for casual users, students, and light multitaskers.
Price & Variants
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 4GB + 64GB | ৳16,990 | Official |
| 4GB + 128GB | Not Official | Upcoming/Unofficial |
Oppo A57 4G Specifications
The Oppo A57 4G is a budget smartphone launched in June 2025, running Android 12 with ColorOS 12.1. It delivers solid performance for daily usage and light media consumption.
| Feature | Details |
|---|---|
| Model Name | Oppo A57 4G (CPH2387) |
| Release Date | June 2025 |
| Market Availability | Official in Bangladesh |
| Official Price | ৳16,990 (4GB + 64GB) |
| RAM & Storage | 3GB/4GB RAM; 64GB/128GB eMMC 5.1 storage |
Display and Design
The Oppo A57 4G sports a 6.56-inch IPS LCD display with a 720 x 1612 pixel resolution and a 20:9 aspect ratio. While not Full HD, the screen offers decent clarity with a pixel density of approximately 269 PPI—suitable for everyday content viewing and casual browsing.
Its design features a glass front and a plastic frame and back, giving it a modern look in a lightweight body. The phone measures 163.7 x 75 x 8 mm and weighs 187g, striking a balance between comfort and style. It’s available in two vibrant color options: Glowing Black and Glowing Green.
Performance and Processor
Under the hood, the Oppo A57 4G runs on the MediaTek Helio G35 chipset (12nm), paired with an Octa-core CPU (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53) and PowerVR GE8320 GPU.
This setup is ideal for basic tasks like browsing, messaging, YouTube streaming, and light gaming. With 3GB or 4GB RAM options and 64GB or 128GB internal storage (expandable via microSD), it meets the needs of casual users who don’t require flagship-level performance.
Camera and Video
The rear houses a dual-camera setup, featuring a 13MP main sensor and a 2MP depth sensor for portrait shots. Video recording is supported at 1080p@30fps, with standard camera features like HDR, AI Scene Recognition, and beauty filters.
The front-facing 8MP selfie camera captures decent shots and also supports 1080p video. Whether it’s social media selfies or video calls, the A57 handles the basics well.
Battery and Charging
One of the standout features of the Oppo A57 4G is its 5000mAh non-removable battery, which can easily last a full day on moderate use.
Even better, it supports 33W fast charging, which can charge the phone up to 50% in just 30 minutes (as advertised). This makes it a reliable companion for users always on the move.
Connectivity and 5G Support
The Oppo A57 4G supports 2G, 3G, and 4G network bands with dual SIM functionality. Though it lacks 5G, it offers:
- Bluetooth 5.3 with A2DP, LE, aptX HD
- Wi-Fi with hotspot capability
- USB Type-C 2.0 with OTG
- GPS support
It provides all the essential connectivity options for everyday use, although NFC and infrared features are not present.
Additional Features
- Fingerprint sensor (side-mounted)
- Face Unlock
- Android 12 with ColorOS 12.1
- 3.5mm headphone jack
- Loudspeaker
- Made in China
While it lacks premium features like stereo speakers or waterproofing, its basic feature set is more than sufficient at this price point.
Reason to Buy
- Affordable price under ৳17,000
- Long-lasting 5000mAh battery with fast 33W charging
- Sleek, modern design with vibrant color options
- Side-mounted fingerprint sensor and Face Unlock
- Reliable day-to-day performance with Helio G35
- Great for students, seniors, and first-time smartphone users
Verdict
The Oppo A57 4G is a reliable and well-balanced budget smartphone ideal for users seeking functionality over flair. It doesn’t aim to be a performance beast, but for daily tasks—like browsing, calling, watching videos, or taking casual photos—it delivers without hiccups.
If you’re in the market for an affordable phone with long battery life, attractive design, and dependable performance, the Oppo A57 4G is a strong contender in the sub-20K BDT range.
FAQ
Q. Is Oppo A57 4G good for gaming?
It can handle light games, but it’s not ideal for heavy gaming due to the Helio G35 chipset.
Q. Does the Oppo A57 4G have a fingerprint sensor?
Yes, it has a side-mounted fingerprint sensor.
Q. Can I expand the storage on Oppo A57 4G?
Yes, it supports microSD cards for storage expansion.
Q. Does Oppo A57 4G support 5G?
No, this model only supports up to 4G networks.
Q. Is the Oppo A57 4G waterproof?
No, it does not have an official IP rating.
Alternatives to Oppo A57 4G
If you’re exploring similar options, consider these:
- Realme Narzo 50A Prime – Better display and similar battery
- Samsung Galaxy A04s – Triple camera setup with One UI
- Infinix Note 30 4G – Slightly higher performance in the same price range
- Xiaomi Redmi 12C – Value-for-money with MIUI and more storage variants
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
