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Oppo A77 4G

Oppo A77 4G

৳17,990.00
Brand: Oppo
Category: Smartphones
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Released: 2022, August 3
OS: Android 12, ColorOS 12.1
Display: 6.56" 720x1612 pixels
Camera: 50MP 1080p
RAM: 4GB RAM Helio G35
Battery: 5000mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2022, August 3
Status	Available
Brand	Oppo
Model	Oppo A77 4G
Color	Sunset Orange, Sky Blue
Made by	China
Price	BDT. 17,990

Network

Technology	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	1, 3, 5, 8, 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	163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight	187 g / 189 g (6.60 oz)
Build	Glass front, plastic frame, plastic or leather 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) IP54, dust and splash resistant

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, 90Hz, 480 nits (typ), 600 nits (HBM)
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	90Hz
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.	MicroSDXC
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 UFS 2.2

Main Camera

Camera Resolution	50 MP, f/1.8, (wide), PDAF 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, 26mm (wide)
Camera Features	Panorama
Video Resolution	1080p@30fps

Sound

Alert Types	Vibration, MP3, WAV ringtones
Loudspeaker	Yes, with stereo speakers
Audio Jack

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
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.	5.0, A2DP, LE, aptX HD
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, GLONASS, BDS, GALILEO, QZSS
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, compass
Messaging	SMS(threaded view), MMS, Email, Push 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, 100% in 69 min (advertised)
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

6.1

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

Oppo A77 4G: Overview

The Oppo A77 4G is a budget-friendly smartphone with essential features for everyday use wrapped in a sleek and stylish design. It comes with a large display, a decent camera setup, and a robust battery, making it a solid choice for users who need a reliable smartphone for daily tasks without spending a fortune. The A77 4G is particularly suited for those who prioritize battery life and a smooth user experience in an affordable package.

Price in Bangladesh: The Oppo A77 4G is priced at approximately BDT 17,990, positioning it as an attractive option in the budget smartphone market.

Pro and Cons

Pros:

Long Battery Life: The Oppo A77 4G is equipped with a 5000mAh battery, ensuring it can easily last a full day of moderate to heavy use.
Large Display: The 6.56-inch HD+ display provides a spacious screen for browsing, watching videos, and using apps, offering a good viewing experience for its price range.
Sleek Design: Despite being a budget phone, the A77 4G features a slim and stylish design, making it comfortable to hold and visually appealing.
Affordable Pricing: The A77 4G delivers essential smartphone features at a budget-friendly price, making it accessible to many users.

Cons:

Essential Performance: Powered by the MediaTek Helio G35 processor, the phone is suitable for everyday tasks but may struggle with more demanding applications or multitasking.
Average Camera Setup: The dual-camera system, including a 50MP primary sensor, offers decent photo quality but lacks the advanced features in higher-end models.
No Fast Charging: The phone does not support fast charging, which means longer wait times when recharging the battery.

FAQs

1. Does the Oppo A77 4G support expandable storage?

Yes, the Oppo A77 4G supports microSD cards, allowing users to expand storage up to 256GB.

2. Is the Oppo A77 4G good for gaming?

The phone can handle light gaming, but its entry-level processor may prevent it from performing well with more graphically intensive games.

3. What is the battery capacity of the Oppo A77 4G?

The phone is equipped with a 5000mAh battery, which provides sufficient power for a full day of moderate to heavy usage.

4. Does the Oppo A77 4G have a fingerprint sensor?

The Oppo A77 4G includes a side-mounted fingerprint sensor for secure and convenient unlocking.

5. What is the display size of the Oppo A77 4G?

The phone features a 6.56-inch HD+ display, offering an extensive and immersive viewing experience for daily tasks.

Reason to Buy

Long-Lasting Battery: The 5000mAh battery ensures that the Oppo A77 4G can go through a whole day without frequent recharges, making it ideal for users who are always on the go.
Large Display: The 6.56-inch screen is perfect for media consumption, browsing, and social media use, providing a comfortable viewing experience.
Affordable Price: The Oppo A77 4G offers essential smartphone features at a budget-friendly price, making it an excellent choice for users who want a reliable device without overspending.
Sleek and Stylish Design: Despite its budget status, the A77 4G features an elegant and slim design that is both comfortable to hold and attractive.
Expandable Storage: With support for microSD cards up to 256GB, users can quickly expand the storage to accommodate more apps, photos, and media files.