Released: 2022, November
OS: Android 12
Display: 6.6" 720×1600 pixels
Camera: 52MP 1080p
Ram: 4GB RAM T606
Battery: 5030mAh Li-Po
|2G bands In an era of lightning-fast 5G connectivity and cutting-edge smartphone technologies, it's easy to forget the humble beginnings of mobile communication. The advent of 2G bands marked a pivotal moment in the history of mobile phones, revolutionizing how people communicate and paving the way for the interconnected world we enjoy today. In this article, we delve into the significance of 2G bands, their impact on the mobile phone industry, and their relevance in the present day. The Birth of 2G Bands: The concept of 2G (second generation) mobile networks emerged in the 1990s, replacing the archaic analog systems with digital cellular networks. This leap in technology allowed for more efficient voice and data transmission, ushering in a new era of mobile communication. 2G bands, such as GSM (Global System for Mobile Communications) and CDMA (Code Division Multiple Access), became the standard for mobile phone networks worldwide. Advantages of 2G Bands: a. Enhanced Efficiency: The digital nature of 2G networks provided improved call quality, reduced interference, and enhanced battery life. These advancements were instrumental in popularizing mobile phones and bringing them to the masses. b. Data Transmission: While the primary purpose of 2G networks was voice communication, they also laid the foundation for basic data services. Simple tasks like sending text messages and accessing WAP (Wireless Application Protocol) services became possible, albeit at slower speeds compared to modern networks. c. Global Standardization: The GSM standard, in particular, played a pivotal role in establishing a global standard for mobile communication. This allowed for seamless roaming and interoperability between different networks and mobile devices worldwide, fostering international connectivity. Evolution and the Legacy of 2G Bands: As technology progressed, subsequent generations of mobile networks, namely 3G, 4G, and now 5G, surpassed the capabilities of 2G bands. These newer networks provided faster data speeds, low latency, and support for advanced multimedia services. Consequently, many countries and network providers have decommissioned or are in the process of phasing out 2G networks to make way for more advanced technologies. Continued Relevance of 2G Bands: Despite the ongoing transition to faster networks, 2G bands still hold relevance in certain contexts: a. Legacy Devices: Many feature phones, especially in developing regions, still rely on 2G networks for basic communication. These devices offer affordable options for individuals who primarily require voice calls and basic messaging services. b. IoT (Internet of Things): A significant number of IoT devices, such as smart meters, home security systems, and industrial sensors, operate on 2G networks. The low power requirements and extensive coverage provided by 2G make it an ideal choice for these applications. c. Remote Areas: In remote and rural areas with limited infrastructure, 2G networks may be the only viable option for mobile communication due to their extended coverage capabilities. Conclusion: While 2G bands may no longer dominate the mobile phone landscape, their impact and legacy are undeniable. These networks laid the groundwork for the digital revolution and interconnected world we inhabit today. As newer generations of mobile networks continue to evolve, it's important to remember the humble origins of 2G and the significant role it played in shaping our mobile communication landscape.||GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2|
|3G bands In the ever-evolving world of mobile communication, each generation of technology builds upon its predecessor, pushing the boundaries of connectivity and functionality. 3G bands, the third generation of mobile networks, emerged as a game-changer, introducing a new era of high-speed data transmission and paving the way for a range of advanced mobile services. In this article, we explore the significance of 3G bands, their impact on the mobile phone industry, and the lasting influence they continue to exert in our daily lives. The Leap to 3G: The development of 3G technology emerged in the early 2000s, following the widespread adoption of 2G networks. 3G, which stands for third-generation, marked a significant shift by bringing high-speed data transmission capabilities to mobile devices. It introduced a host of technological advancements that revolutionized the way people communicate, consume media, and access the internet on their phones. Advantages of 3G Bands: a. Faster Data Transfer: One of the key advantages of 3G bands was the significant improvement in data transfer speeds compared to 2G networks. 3G networks allowed for faster web browsing, email access, and multimedia streaming, making it possible to enjoy a richer mobile experience. b. Multimedia Capabilities: With the introduction of 3G, mobile phones became multimedia powerhouses. Users could now access video calls, live TV, music streaming, and video-on-demand services directly on their devices. This shift brought about a fundamental change in the way people consumed media on the go. c. Enhanced Connectivity: 3G networks provided a more stable and reliable connection compared to their predecessors. This stability enabled users to stay connected even in areas with weaker network coverage, ensuring a more consistent communication experience. Evolution and the Transition to 4G: As technology continued to progress, 3G networks eventually made way for the fourth generation of mobile networks, commonly known as 4G. With faster speeds, lower latency, and improved efficiency, 4G networks further expanded the possibilities of mobile communication. However, even with the emergence of 4G, 3G networks continued to play a vital role in many parts of the world, particularly in areas where 4G infrastructure was still under development. The Global Impact of 3G Bands: a. Bridging the Digital Divide: 3G networks played a significant role in bridging the digital divide by providing internet access to regions that lacked wired infrastructure. In developing countries, 3G networks offered a gateway to the digital world, enabling people to access vital information, educational resources, and online services. b. Mobile Broadband Revolution: The advent of 3G opened up new opportunities for mobile broadband services, allowing users to connect their devices to the internet wherever they went. This revolutionized the way people worked, communicated, and accessed information, empowering a more mobile and flexible lifestyle. c. Legacy Devices and Backup Networks: Even as newer generations of networks emerged, 3G bands remained relevant due to the presence of legacy devices that relied on 3G connectivity. Additionally, 3G networks acted as backup networks during emergencies or network congestion scenarios, ensuring a continuous communication channel. Conclusion: The introduction of 3G bands marked a significant milestone in the history of mobile communication, bringing forth a wave of technological advancements and transforming the way we interact with our mobile devices. While 4G and now 5G networks continue to push the boundaries of connectivity, 3G networks still play a vital role in providing access to information, bridging the digital divide, and serving as a fallback option in certain scenarios. The influence||HSDPA 850 / 900 / 2100|
|4G bands In an era driven by constant connectivity and high-speed data transfer, 4G bands have emerged as the backbone of mobile communication, revolutionizing the way we connect, communicate, and consume content on our smartphones. As the fourth generation of mobile networks, 4G has brought unprecedented speed, efficiency, and reliability to the world of mobile communication. In this article, we delve into the significance of 4G bands, their impact on the mobile phone industry, and the transformative possibilities they offer in our increasingly connected world. The Rise of 4G: 4G technology represents a significant leap forward from its predecessor, 3G, in terms of speed, capacity, and capabilities. It was introduced in the late 2000s and quickly gained traction worldwide as mobile network operators began deploying 4G infrastructure. This technology breakthrough enabled mobile devices to achieve faster download and upload speeds, reduced latency, and enhanced network stability. Advantages of 4G Bands: a. Lightning-Fast Data Transfer: The primary advantage of 4G bands lies in their ability to deliver blazingly fast data transfer speeds. With download speeds ranging from several megabits to gigabits per second, users can seamlessly stream HD videos, video conference with crystal-clear quality, and download large files in seconds. b. Enhanced Multimedia Experience: 4G networks have revolutionized the way we consume multimedia content on our mobile devices. With high-speed connectivity, users can enjoy seamless streaming of high-definition videos, music, and live broadcasts. This has driven the rise of video-on-demand services, online gaming, and immersive virtual reality experiences. c. Advanced Applications and Services: The speed and low latency offered by 4G have paved the way for a wide range of advanced applications and services. From real-time navigation and augmented reality applications to cloud-based services and Internet of Things (IoT) connectivity, 4G has unlocked new possibilities and improved efficiency across various industries. Global Impact and Accessibility: a. Bridging the Digital Divide: 4G networks have played a significant role in bridging the digital divide, bringing internet connectivity to underserved areas and regions with limited infrastructure. The accessibility and affordability of 4G-enabled devices have empowered individuals and communities by providing access to education, e-commerce, healthcare services, and government initiatives. b. Mobile Workforce and Connectivity: 4G has facilitated the growth of the mobile workforce by enabling seamless remote work and collaboration. With fast and reliable connectivity, professionals can work from anywhere, participate in virtual meetings, and access corporate resources on the go. This flexibility has transformed traditional work dynamics and increased productivity. c. Rural Connectivity and IoT Applications: 4G networks have extended connectivity to remote and rural areas, enabling IoT applications such as smart agriculture, smart grid systems, and remote monitoring. These applications have the potential to improve efficiency, reduce resource consumption, and enhance the quality of life in these regions. Future Prospects and the Transition to 5G: While 4G has transformed mobile communication, the evolution continues with the advent of 5G networks. As the fifth generation of mobile networks, 5G promises even faster speeds, ultra-low latency, and massive connectivity to support emerging technologies like autonomous vehicles, smart cities, and the Internet of Things on a larger scale. However, the widespread adoption of 5G will take time, and 4G networks will continue to play a crucial role in providing reliable connectivity during the transition. Conclusion: The emergence of 4G bands has ushered in a new era of mobile communication, revolutionizing the way we connect and interact with the digital world. With its lightning-fast data transfer speeds, enhanced multimedia capabilities, and transformative applications, 4G has empowered individuals, communities, and industries worldwide. As we embark on the journey towards 5G, it is essential to acknowledge the lasting impact and continued relevance of 4G networks in driving connectivity, bridging gaps, and creating a more connected and inclusive global society.||LTE|
|Dimensions||165 X 76.5 X 8.9 MM|
|Colors||Honey Dew Green, Shadow Ash, Lenient Blue, Ocean Green|
|SIM||Dual SIM (Nano-SIM, dual stand-by)|
|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 capacitive touchscreen|
|Resolution||720 x 1600 pixels|
|Features||Multitouch, 16M colors|
|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|
|Internal Storage 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 GB|
|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.||T606 (UMS9230)|
|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.||1.6 GHz Octa-Core Processor|
|Features||AI, Portrait, Night-Shot, Auto, Manual, Burst, Panorama, Audio note, Filter, QR code, Face beauty, Display Flash, HDR, Flashlight, Quick capture, Smile shutter, Time Laps, Touch shot|
|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.||5030mAh Li-Po, non-removable|
|WLAN||Wi-Fi 802.11 b/g/n, hotspot|
|Bluetooth The smartphone Bluetooth system refers to the built-in Bluetooth functionality and software present in smartphones. Bluetooth is a wireless communication technology that allows devices to connect and exchange data over short distances without the need for cables. Here are some key aspects of the smartphone Bluetooth system: Bluetooth Version: Smartphones support different Bluetooth versions, such as Bluetooth 4.0, 4.2, 5.0, and so on. Each version introduces improvements in terms of data transfer speed, range, power efficiency, and features. Pairing: To establish a connection between two Bluetooth-enabled devices, they need to go through a pairing process. Pairing involves making the devices discoverable, searching for nearby devices, and entering a PIN or confirming a passkey to establish a secure connection. Profiles: Bluetooth profiles define the functions and capabilities supported by a device. Smartphones typically support various Bluetooth profiles, such as Hands-Free Profile (HFP) for phone calls, Advanced Audio Distribution Profile (A2DP) for streaming audio, and File Transfer Profile (FTP) for sharing files. Connection Range: The effective range of Bluetooth connectivity can vary depending on the Bluetooth version and external factors like obstacles and interference. Typically, Bluetooth has an indoor range of up to 30 feet (10 meters) or more in ideal conditions. Battery Efficiency: Bluetooth technology has evolved to be more power-efficient in newer versions. Bluetooth Low Energy (LE) introduced in Bluetooth 4.0 and later versions enables devices to maintain a connection with minimal power consumption, making it suitable for applications like fitness trackers and smartwatches. Audio and Data Transfer: The smartphone Bluetooth system enables wireless audio streaming to Bluetooth headphones, speakers, or car audio systems. It also supports data transfer between smartphones and other Bluetooth-enabled devices like laptops, tablets, and smart home devices. Bluetooth Settings: Smartphones have dedicated settings menus for Bluetooth, allowing users to manage paired devices, enable or disable Bluetooth, adjust visibility settings, and control other Bluetooth-related preferences. Bluetooth Security: Bluetooth connections employ various security measures, including encryption and authentication, to ensure secure communication between devices and protect against unauthorized access. It's important to note that different smartphone models and manufacturers may have variations in the Bluetooth features and settings offered. The Bluetooth capabilities and user interface may differ based on the smartphone's operating system, such as Android or iOS. The smartphone Bluetooth system plays a crucial role in facilitating wireless connectivity, enabling users to connect and interact with a wide range of Bluetooth-enabled devices and accessories for enhanced functionality and convenience.||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.||No|
|Infrared Infrared The world is becoming more and more reliant on technology, and one of the most exciting and innovative forms of technology is infrared technology. Infrared technology is able to capture light, heat, and other signals that are invisible to the naked eye, and can be used in a variety of applicat Infrared technology can be used in many different ways. It has been used to detect heat sources in infrared cameras and to help detect damage in buildings. It can also be used to create images of objects that are invisible to the naked eye. Additionally, it can be used to control remote devices, measure temperature, and provide an extra layer of security in buildings and homes. Furthermore, it can be used to help in medical diagnostics, such as thermography and thermometry. Finally, infrared technology is used in robotics and drones to provide navigation. With its many applications, it is clear that infrared technology is an important tool that can be used in many different fields. ions from medical imaging to security. In this blog post, we'll explore the basics of infrared technology and discuss how it is being used in a variety of fields.||No|
|USB||USB Type-C 2.0, USB On-The-Go|
|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, Face Unlock, Notification Sensor Light, Proximity, Sensor Accelerometer|
Symphony Z47 Full Specification & Price in Bangladesh
The Symphony Z47 is now available in one variant (4GB RAM & 64GB ROM). Now, its price is 11,499 Taka in Bangladesh & has a 5030mAh battery, don’t have fast charging. This device runs with Android 12 and is powered by a T606 (UMS9230) chipset.
Symphony Z47 price in bd
Model : Symphony Z47
Price : BDT. 11,499
Display : 6.6″ 720×1600 pixels
RAM : 4 GB
ROM : 64 GB
Released : 2022, November
Symphony Z47 spotlight
Introducing Symphony Z47: A Budget Smartphone with Impressive Features
In this fast world, smartphones have become an essential part of our lives. Whether it’s staying connected with loved ones, browsing the internet, or capturing precious moments, having a reliable smartphone is crucial. Symphony, a well-known brand in the smartphone industry, has recently launched its latest offering, the Symphony Z47. This budget-friendly smartphone aims to provide users with a delightful experience without breaking the bank. Let’s delve into the features and specifications of the Symphony Z47 and explore what sets it apart from its competitors.
Design and Display:
The Symphony Z47 boasts a sleek and stylish design that catches the eye. With its slim profile and rounded edges, it is comfortable to hold and use for extended periods. The device features a 6.5-inches IPS LCD display, offering vibrant colors and sharp visuals. While it may not be the highest resolution available in the market, it delivers a satisfactory viewing experience, especially considering its price range.
Performance and Software:
Under the hood, the Symphony Z47 is powered by a quad-core processor clocked at 1.3 GHz, coupled with 2GB of RAM. While it may not be the most powerful configuration available, it handles everyday tasks and multitasking with ease. Whether you’re browsing social media, streaming videos, or using multiple apps simultaneously, the Symphony Z47 ensures smooth performance. It runs on the Android operating system, providing users with a familiar interface and access to a wide range of apps through the Google Play Store.
For photography enthusiasts on a budget, the Symphony Z47 offers a surprising camera setup. It sports a dual-camera system on the rear, with a 13-megapixel primary sensor and a 2-megapixel depth sensor. The camera performs well in good lighting conditions, capturing detailed and vibrant images. Additionally, it features various modes and settings such as portrait mode, panorama, and HDR, allowing users to experiment with their photography skills. On the front, there is a 5-megapixel selfie camera that delivers decent selfies for social media or video calls.
Storage and Battery:
Storage-wise, the Symphony Z47 offers 32GB of internal storage, which can be expanded up to 128GB via a microSD card slot. This allows users to store a significant amount of photos, videos, apps, and other files without worrying about running out of space. As for the battery, the device is equipped with a 4,000mAh battery, providing ample power to last through a full day of moderate usage. While fast charging is not supported, the battery life is generally satisfactory for its price point.
Connectivity and Additional Features:
The Symphony Z47 supports dual SIM cards, enabling users to manage personal and professional contacts on a single device. It also features 4G LTE connectivity, ensuring fast and reliable internet browsing and download speeds. Additionally, the device comes with a rear-mounted fingerprint sensor for secure unlocking and a face unlock feature for added convenience.
Affordable Price: One of the standout features of the Z47 is its affordability. It provides great value for money, making it an attractive option for budget-conscious consumers who are looking for a reliable smartphone without breaking the bank.
Decent Performance: The Z47 is equipped with a quad-core processor and a sufficient amount of RAM, allowing it to handle everyday tasks such as web browsing, social media, and light gaming with ease. It offers a smooth user experience without noticeable lags or slowdowns.
Good Battery Life: The smartphone boasts a respectable battery life that can last through a full day of moderate usage. This is particularly beneficial for users who are always on the go and may not have easy access to a charger throughout the day.
Expandable Storage: The Z47 comes with a limited internal storage capacity, but it offers the flexibility of expandable storage via a microSD card slot. Users can easily increase the available storage space to accommodate more apps, photos, videos, and other media files.
Dual SIM Capability: Another advantage of the Z47 is its dual SIM capability, allowing users to use two different SIM cards simultaneously. This feature is beneficial for individuals who want to separate their personal and professional contacts or take advantage of different network providers for better coverage or cost-saving options.
Display Quality: One of the drawbacks of the Z47 is its display quality. While it offers a standard HD resolution, the screen may lack sharpness and vibrant colors compared to higher-end smartphones. It may not be ideal for users who prioritize immersive media experiences or have a keen eye for visual details.
Camera Performance: The Z47’s camera performance is average at best. The rear camera captures decent photos in well-lit conditions but struggles in low-light situations. The front-facing camera is suitable for basic selfies and video calls, but the image quality may not meet the expectations of photography enthusiasts.
Limited Processing Power: Although the Z47 performs well for everyday tasks, it may struggle with resource-intensive applications and games. The quad-core processor and limited RAM may not provide the smoothest experience for heavy multitasking or demanding gaming sessions.
Software Updates: Another potential downside of the Z47 is the uncertainty surrounding software updates. Budget smartphones often receive limited software support, and it’s important to note that the Symphony Z47 may not receive the latest Android updates or security patches as frequently as higher-end devices.
Build Quality: While the Z47 is an affordable option, its build quality may leave something to be desired. It may feel less premium compared to more expensive smartphones, with a plastic construction that is prone to scratches and wear over time.
In conclusion, the Z47 offers an affordable smartphone option with decent performance, good battery life, expandable storage, and dual SIM capability. However, it does have its drawbacks, including average display quality, mediocre camera performance, limited processing power, uncertain software updates, and a less-than-premium build quality. Ultimately, it’s essential for potential buyers to consider their priorities and budget constraints when deciding whether the Symphony Z47 is the right choice for them.
Q: What are the key specifications of the Symphony Z47?
A: The Symphony Z47 comes with a 6.5-inch HD+ IPS display, a MediaTek Helio A25 octa-core processor, 3GB of RAM, and 32GB of internal storage. It runs on the Android operating system, specifically Android 10 (Go Edition), which is optimized for entry-level devices. The phone also features a 13-megapixel dual rear camera setup, a 5-megapixel front-facing camera, a 4000mAh battery, and supports 4G connectivity.
Q: Can the Symphony Z47 handle multitasking and gaming?
A: While the Symphony Z47 is not designed for heavy multitasking or gaming, it can handle basic multitasking and casual gaming with ease. The octa-core processor and 3GB of RAM provide decent performance for everyday tasks such as web browsing, social media, and light gaming. However, resource-intensive games and heavy multitasking may lead to some lag or slower performance.
Q: Does the Symphony Z47 support expandable storage?
A: Yes, the Symphony Z47 supports expandable storage. It has a dedicated microSD card slot that allows you to expand the storage capacity by up to 128GB. This is especially useful if you need more space for storing photos, videos, music, or apps.
Q: What is the battery life like on the Symphony Z47?
A: The Symphony Z47 is equipped with a 4000mAh battery, which provides decent battery life for moderate usage. With regular usage patterns involving calls, messaging, web browsing, and occasional multimedia consumption, the battery should last you through a full day. However, heavy usage or extensive gaming may drain the battery faster, requiring more frequent charging.
Q: Does the Symphony Z47 have a fingerprint scanner?
A: No, the Symphony Z47 does not have a fingerprint scanner. Instead, it offers face unlock as the primary biometric authentication method. The front-facing camera is used to recognize your face and unlock the phone securely.
Q: What connectivity options are available on the Symphony Z47?
A: The Symphony Z47 supports various connectivity options, including 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS, and FM radio. It also comes with a micro USB port for charging and data transfer.
Q: Is the Symphony Z47 compatible with wireless charging?
A: No, the Symphony Z47 does not support wireless charging. It can be charged using the included micro USB cable and adapter.
Q: Can I use two SIM cards in the Symphony Z47?
A: Yes, the Symphony Z47 supports dual SIM functionality. It has a dual SIM card slot that allows you to use two SIM cards simultaneously. This feature is particularly convenient for users who want to separate personal and work contacts or use different networks for better coverage.
Q: How can I troubleshoot common issues with the Symphony Z47?
A: If you encounter any issues with your Symphony Z47, here are a few troubleshooting steps you can try:
. Restart the phone: Sometimes, a simple restart can resolve minor software glitches.
. Clear app cache: If a particular app is causing problems, go to the app settings and clear its cache.
. Update software: Ensure that your phone is running the latest software version by checking for updates in the settings menu.
. Factory reset: As a last resort, you can perform a factory reset to restore the phone to its original settings. Note that this will erase all data, so make sure to back up your important files before proceeding.