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Oppo A91 Price In Bangladesh

Oppo A91
৳25,000
Brand: Oppo
Category: Smart Phone
  • Camera: 48 MP - 8 MP - 2 MP - 2 MP + 16 MP
  • RAM: 8 GB
  • Battery: 4025mAh Li-Po
  • SIM: Dual SIM (Nano-SIM, dual stand-by)
  • OS: Android 9.0; ColorOS 6.1
  • Display: 6.4" 1080x2400 pixels

Oppo A91 full specs, rating & review

General

Name Oppo A91
Model A91
Device Type Smart Phone
Price 25,000 BDT
Announced 2019, December
Released 2019, December
Status Available

Network

Technology GSM / CDMA / HSPA / LTE
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMAHSDPA
3G Network HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/11.5 Mbps, LTE-A
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)
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 & Design

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. Bar
Colors Dark Blue, Red, Blue
Dimensions 7.9 mm thickness
Weight 172 g (6.07 oz)

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) Super AMOLED capacitive touchscreen
Size 6.4 inches, 100.5 cm2
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Multitouch Multi-touch refers to the capability of a touchscreen (or a touchpad) to recognize two or more points of contact on the surface concurrently. Yes
Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others. 16M colors

Hardware

Operating System (OS) 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 9.0 (Pie)
Processor (CPU) Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
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 MT6771V Helio P70 (12nm)
RAM 8 GB
Internal (ROM) 128 GB
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. microSD, up to 256 GB (dedicated slot)
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. Mali-G72 MP3

Camera

Back Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality. 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
Front Camera 16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
Camera Features 2160p@30fps
1080p@30fps
Video 2160p@30fps
1080p@30fps
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) Yes

Multimedia

Alert Types Vibration, MP3, WAV ringtones
Loudspeaker Yes
Audio Recording
Video Recording 2160p@30fps 1080p@30fps

Connectivity

3.5mm Jack Yes
WLAN ( Wi-fi) Wireless Local Area Network (WLAN) is a method of distributing data wirelessly to a local area network practically to the internet. It is a popular wireless networking technology using radio waves to provide high-speed network connections that allow devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Hotspot 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. 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
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.
FM Radio Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Infrared Port 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.

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 (under display, optical), accelerometer, gyro, proximity, compass
Messaging SMS(threaded view), MMS, Email, Push Email, IM
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

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
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. 4025mAh

In the Box

Phone Yes
USB Cable Yes
User Guide Yes
Warranty Card Info Not Available
Headphone Info Not Available

Other

Made By China
Other Features Fast battery charging 30W: 50% in 30 min (VOOC Flash Charge 4.0)

Our Rating

The overall rating is based on review by our experts

8.5
  • Design 9 / 10
  • Display 9 / 10
  • Camera 8 / 10
  • Multimedia 8 / 10
  • Features 9 / 10
  • Connectivity 8 / 10
  • Call Quality 8 / 10
  • Usability 8 / 10
  • Performance 9 / 10
  • Battery 9 / 10

Oppo A91 Camera: 48 MP – 8 MP – 2 MP – 2 MP + 16 MP, RAM: 8 GB, ROM: 128 GB, Battery: 4025mAh Li-Po, Display: 6.4″ 1080×2400 pixels, Price: 25,000 BDT.

Oppo A91 - Reviews

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  • What do you feel about Design and build quality of this device?
    5
  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
    6
  • Usability of Camera interface, image and video quality in different light conditions and environment.
    5
  • Music and video players, playback quality, speaker sound and handsfree options.
    6
  • What do you feel about the features of this device, is these enough for you in everyday life?
    5
  • Bluetooth, Wi-fi connectivity, data trnasfer speed, internet browsing and interfaces.
    6
  • When you call someone, what is the voice quality you hear or vice versa, is speakerproduct working good during calls.
    5
  • What do you feel about usability and speed of UI (user interface), messaging, calling, contacts management, call history, notifications and internet browsing?
    6
  • Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?
    5
  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
    6
  • 6 / 10 based on your selection

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