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Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21 Ultra 5G
SKU: cell-385
Brand: Samsung
Category: Smartphone
Posted on: April 6, 2023
Last updated on: April 22, 2023
  • Display: 6.8 inches (17.27 cm)
  • CPU: Samsung Exynos 2100
  • RAM: 12/16 GB
  • ROM: 128/256/512 GB
  • Camera: 108MP + 10MP + 10MP + 12MP
  • Battery: 5000 mAh



Name Samsung Galaxy S21 Ultra 5G
Brand Samsung
Model Galaxy S21 Ultra 5G
Announced 14 January, 2021
Release Date 29 January, 2021
Manufacturer Manufacturer Company: A manufacturer is a company engaged in the production of products. Samsung
Made in Made in: Made in is a label or indication on a product that specifies the country where the product was manufactured or produced. Korea


Display Type Dynamic AMOLED
Screen Size 6.8 inches (17.27 cm)
Resolution 1440 x 3200 pixels
Aspect Ratio 20:9
Pixel Density 516 ppi
Refresh Rate 120 Hz
Multitouch Multitouch: Smartphone multitouch is a technology that allows the screen to recognize and respond to multiple touch points simultaneously. It enables users to perform gestures like pinch-to-zoom, rotation, and swiping with multiple fingers, enhancing the overall interactivity and usability of the device.
Color Depth 16M Colors
Bezel-Less Display Bezel-less display: A bezel-less display minimizes or eliminates the non-display areas around the screen, providing a sleek, immersive look and maximizing the visual experience. Yes, with a punch-hole display
Touch Screen Touch Screen: Touch screens provide an intuitive and versatile interface, enabling multi-touch gestures such as swiping, pinching, and tapping. Yes, Capacitive Touchscreen
Brightness 1500 nits
Protection Display protection: Display protection refers to the various technologies and materials used to safeguard a smartphone's screen from damage such as scratches, cracks, and impacts. Corning Gorilla Glass Victus
Screen Ratio Screen-to-body ratio: Percentage of a device's front surface occupied by the display, indicating how efficiently the space is used for the screen. Higher ratios mean more immersive displays. 89.44%
Others Yes, HDR 10+ support


Length 165.1 mm
Width 75.6 mm
Depth 8.9 mm
Weight 227g
Material Built Material: The physical construction materials of a smartphone, influence its durability, weight, and aesthetic qualities. Common materials include metal, glass, plastic, ceramic, etc. Back: Gorilla Glass
Colors Phantom Silver, Phantom Black, Phantom Brown
Waterproof Yes, Water resistant (up to 30 minutes in a depth of 1.5 meters), IP68
Ruggedness Dust proof


Rear Camera Quad
Resolution 108 MP f/1.8, Wide Angle, Primary Camera
10 MP f/4.9, Periscope Camera
10 MP f/2.4, Telephoto Camera
12 MP f/2.2, Ultra-Wide Angle Camera
Sensor ISOCELL Plus
Autofocus Yes, Phase Detection autofocus, Laser autofocus
OIS Optical Image Stabilization (OIS): OIS in smartphones is a technology designed to reduce the blurriness of photos and videos caused by hand movements or vibrations. It works by physically adjusting the camera lens or sensor to compensate for these movements. Yes
Rear Flash Yes, LED Flash
Image Resolution 12000 x 9000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range Mode (HDR)
Camera Features Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Capture 7680x4320 @ 24 fps
3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 960 fps
Front Camera Single
Resolution 40 MP f/2.2, Wide Angle, Primary Camera
Autofocus Yes, Phase Detection autofocus
Video Capture 3840x2160 @ 30 fps
1920x1080 @ 30 fps


Capacity Battery Capacity: Battery capacity in smartphones refers to the amount of energy a battery can store, typically measured in milliampere-hours (mAh). It indicates how long a battery can power the device before needing a recharge. 5000 mAh
Battery Type Li-ion
Removable Removable Battery: A removable battery in a smartphone is a battery that users can easily take out and replace without tools. Removable batteries were more common in older models; modern smartphones favor non-removable batteries for sleeker designs and better water resistance.
Talk Time Up to 41 Hours (4G)
Wireless Charging Yes
Fast Charging Yes, 25W Fast Charging


Chipset Chipset: In smartphones, the chipset is like the device's brain, controlling everything from processing tasks to managing connectivity. It includes the CPU, GPU, modem, and other components, determining the device's performance and capabilities. Different smartphones use different chipsets made by companies like Qualcomm or MediaTek. Samsung Exynos 2100
CPU CPU (Central Processing Unit): The CPU, commonly known as the processor, is responsible for processing instructions to perform various functions that enable a device to operate properly. Often described as the brain of computers, smartphones, and tablets, the CPU plays a crucial role in executing tasks and running applications on these devices. Smartphones and tablets rely heavily on their processors to carry out every task, from running apps to managing system operations. Therefore, the processor is an incredibly important factor to consider when selecting any type of computing device, including smartphones. Octa-core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
Architecture Instruction Set Architectures (ISAs): In the context of smartphones, "architecture" refers to the design and structure of the processor, which determines how it processes information and executes instructions. This encompasses the processor's instruction set, memory management, and overall design principles. One common term related to architecture is "64-bit architecture," which has significant implications for performance and capabilities. 64 bit
Fabrication Semiconductor Fabrication: Fabrication in the context of semiconductors and microprocessors refers to the process of manufacturing integrated circuits (ICs) or chips. This involves creating the physical structures of a chip, such as transistors and other electronic components, on a silicon wafer. The term "fabrication" is often used interchangeably with "process node" or "technology node," which indicates the manufacturing technology used to create these chips. 5 nm
Graphics GPU (Graphics Processing Unit): The GPU in a smartphone is a specialized processor designed to handle the rendering of images, animations, and video, as well as other tasks involving graphics and visual data. It works alongside the CPU (Central Processing Unit) to deliver a smooth and visually rich experience. Mali-G78 MP14
RAM Random Access Memory (RAM): RAM is a type of computer memory that is used to store data temporarily while a device is in use. RAM is a critical component in smartphones, enabling fast access to data, smooth multitasking, and efficient operation of applications. The amount and type of RAM can significantly impact the performance and user experience of a smartphone. 12/16 GB
User Interface User interface (UI): A custom user interface (UI) is a layer of software that manufacturers often develop on top of the base operating system to differentiate their devices, enhance user experience, and add unique features. Custom UIs provide additional functionalities, themes, and design elements that are not present in the stock OS. Samsung One UI
Operating System Operating System (OS): The operating system is the core software that manages all the hardware and software resources on a smartphone. It provides a platform for running applications and controls basic functions such as managing memory, processing tasks, and handling input/output operations. Android v11


ROM ROM (Read-Only Memory): In the context of smartphones and other electronic devices, ROM typically refers to the built-in storage where the operating system, system files, and pre-installed apps are stored. 128/256/512 GB
MicroSD Card MicroSD Card Slot: A microSD card is a small, portable storage device used to expand the storage capacity of electronic devices, including smartphones, tablets, digital cameras, and more. It's inserted into a device's MicroSD card slot to store extra photos, videos, music, and other data. No
Expandable Storage No
Storage Type Storage Type: In smartphones, storage types typically include built-in eMMC or UFS (Universal Flash Storage) for internal storage, and expandable storage options like MicroSD cards. UFS 3.1


Number of SIM Dual SIM
SIM Size Nano
SIM Slot Type SIM 1 + SIM 2 or Embedded SIM
Network Support 2G, 3G, 4G, 5G
Network Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
VoLTE VoLTE (Voice over LTE): VoLTE is a technology that allows voice calls to be made over a 4G LTE network, rather than the traditional 2G or 3G networks. In summary, VoLTE enhances call quality and functionality by using the 4G LTE network for voice communications.
2G Bands 2G (Second Generation): 2G is a wireless technology standard for mobile telecommunications that was introduced in the 1990s and enabled the transmission of digital voice and data services, using digital transmission instead of analog. It has slower data speeds compared to later generations like 3G and 4G. GSM 1800 / 1900 / 850 / 900 MHz
3G Bands UMTS 1900 / 2100 / 850 / 900 MHz
4G Bands TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)
5G Bands FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78
GPRS GPRS (General Packet Radio Service): General Packet Radio Service is a packet-oriented mobile data standard on 2G and 3G cellular communication networks' global system for mobile communications (GSM). In summary, GPRS is a mobile data service that enhances the data capabilities of 2G and 3G networks, providing basic internet and multimedia services.
EDGE EDGE (Enhanced Data rates for GSM Evolution): Enhanced Data rates for GSM Evolution is a technology used to improve the data transmission rates of 2G GSM networks. In summary, EDGE boosts the data transmission capabilities of 2G networks, providing faster speeds and improved performance for mobile internet access.


Wi-Fi Wi-Fi: Wi-Fi is a wireless networking technology that allows electronic devices to connect to a local area network (LAN) wirelessly, typically using the 2.4 gigahertz (GHz) or 5 GHz radio frequency bands. Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, Bluetooth v5.2
GPS GPS (Global Positioning System): GPS originally Navstar GPS, is a satellite-based radio navigation system. It 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
NFC NFC (Near Field Communication): NFC is a wireless technology that enables devices like smartphones and payment terminals to communicate when they're close together, facilitating contactless transactions and data transfer. Yes
OTG OTG (On-The-Go): The full form of OTG is On-The-Go . OTG is a USB (Universal Serial Bus) standard that allows USB devices to be connected. Without using a computer connection, USB OTG items can connect. You can connect your mobile phone or tablet to various gadgets using a USB OTG link. Yes
Browser Browser: A browser is a software application used to access and view information on the World Wide Web. It allows users to navigate through websites, view web pages, and interact with various online content such as text, images, videos, and other multimedia resources. HTML5
IR Blaster Infrared (IR) blaster: Some smartphones may come with an infrared (IR) blaster, which allows your smartphone to act as a universal remote control for controlling other devices, such as TVs, set-top boxes, and home appliances, that use infrared technology for communication. No
USB Interface USB Type-C, Mass storage device, USB charging


Fingerprint Fingerprint: A fingerprint, in the context of smartphones and other devices, refers to a biometric authentication method that uses the unique patterns on a person's fingertip to verify their identity.
Face Unlock Facial Recognition: Face Unlock is a biometric authentication feature found in many smartphones. It uses facial recognition technology to identify and authenticate users, allowing them to unlock their devices simply by looking at the front-facing camera.
Other Sensors Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor


FM Radio
Loudspeaker Yes
Earphone Jack USB Type-C
Stereo Support Stereo Speakers: Stereo speakers are two speakers built into a single device. They are usually positioned on the left and right side of the device and each speaker uses the respective channel of stereo sound, thus producing a stereo effect. Yes
Voice Recording Yes
Video Playback MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
Video File Type MP4
Image File Type JPG, PNG, WEBP, GIF, AVI

Our Rating

The overall rating is based on reviews by Nixgle experts.

  • Display 10 / 10
  • Design 10 / 10
  • Camera 10 / 10
  • Battery 10 / 10
  • Processor 10 / 10
  • Storage 10 / 10
  • Network 10 / 10
  • Connectivity 10 / 10
  • Multimedia 10 / 10
  • Gaming 9 / 10
  • Features 10 / 10
  • Usability 10 / 10

Welcome to our review of the Samsung Galaxy S21 Ultra 5G, a flagship smartphone that offers many advanced features to cater to the needs of modern smartphone users. With its stunning display, powerful camera setup, high-performance configuration, and massive battery, the S21 Ultra 5G is designed to deliver an exceptional user experience. This blog post will delve deeper into the display, camera, configuration, battery, storage, and connectivity of the Galaxy S21 Ultra 5G, along with its pros and cons and price in Bangladesh. Finally, we will provide our verdict on this premium smartphone.


Display and Camera

The Samsung Galaxy S21 Ultra 5G boasts a massive 6.8-inch Dynamic AMOLED display with a pixel density of 516ppi and a screen resolution of 1440 x 3200 pixels. The bezel-less punch-hole display offers an impressive screen-to-body ratio of 89.44%, providing an immersive viewing experience. The display also features a refresh rate of 120Hz, ensuring smooth scrolling and seamless navigation.

The camera setup of the Galaxy S21 Ultra 5G is another highlight of this smartphone. It features a quad camera setup on the back, comprising a 108MP f/1.8 primary sensor, a 10MP f/4.9 periscope sensor, a 10MP f/2.4 telephoto sensor, and a 12MP f/2.2 ultra-wide-angle camera. This versatile camera setup allows users to capture stunning photos with incredible detail, sharpness, and dynamic range. The Galaxy S21 Ultra also boasts a 40MP f/2.2 selfie-shooting lens on the front, enabling users to take stunning self-portraits.

Performance and Battery

Under the hood, the Samsung Galaxy S21 Ultra 5G is powered by a high-performance Octa-core 2.9GHz Cortex X1 Single core, 2.8GHz Cortex A78 Tri core, and 2.2GHz Cortex A55 Quad-core processor layout. It also features a Samsung Exynos 2100 chipset and a massive 12GB RAM, ensuring smooth multitasking and lag-free performance even while running resource-intensive tasks such as gaming or multimedia editing. The Mali-G78 MP14 GPU takes care of the graphical needs, delivering an immersive gaming experience.

The Galaxy S21 Ultra 5G is equipped with a 5000mAh non-replaceable Li-ion battery that provides all-day battery life, even with heavy usage. Additionally, the smartphone supports 25W Fast Charging and 2.0 Wireless Charging technology, allowing users to quickly charge their device and stay connected on the go.

Storage and Connectivity

In terms of storage, the Samsung S21 Ultra 5G comes with 256GB of internal storage, providing ample space to store photos, videos, apps, and other multimedia content. However, it’s worth noting that the storage is not expandable, which may be a limitation for users who require more storage for their needs.

In terms of connectivity, the Samsung S21 Ultra offers a wide range of options. It supports 5G VoLTE for high-speed internet connectivity, A-GPS with Glonass for accurate location tracking, NFC for convenient mobile payments, USB charging for easy data transfer and charging, Mobile Hotspot for sharing internet with other devices, USB Type-C for fast charging and data transfer, Wi-Fi for wireless connectivity, and Bluetooth v5.2 for seamless wireless communication with other devices. Overall, the Samsung Galaxy S21 Ultra 5G offers a comprehensive range of connectivity options to cater to the needs of modern smartphone users.

Samsung Galaxy S21 Ultra 5G Price in Bangladesh 2024

The Galaxy S21 Ultra 5G is available in various attractive color options, including Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, and Phantom Brown. These color options add a touch of elegance and sophistication to the device, allowing users to choose the one that matches their personal style.

As for the price, the Samsung Galaxy S21 Ultra 5G price in Bangladesh starts from BDT. 119,999 for the base variant with 12GB of RAM and 256GB of internal storage. However, the price may vary depending on the storage variant and color option chosen.

Pros and Cons of Samsung Galaxy S21 Ultra 5G

The Galaxy S21 Ultra 5G is a flagship smartphone that boasts top-of-the-line features and performance. From its stunning display to its powerful camera system, the S21 Ultra 5G has received accolades from tech enthusiasts. However, like any other device, it also has its share of pros and cons that potential buyers should be aware of. In this section, we will provide a brief overview of the pros and cons of the Samsung Galaxy S21 Ultra 5G, helping you make an informed decision before purchasing this smartphone. Let’s dive in!

Impressive displayHigh price
Powerful camera systemLarge and heavy
High performanceNo charger included
5G connectivitySlippery back panel
S Pen supportNo 3.5mm headphone jack


The Galaxy S21 Ultra 5G is a powerhouse of a smartphone that offers a stunning display, advanced camera capabilities, high-performance configuration, and long-lasting battery life. It is an ideal choice for users who demand top-notch performance and features from their smartphones. However, the premium pricing, large form factor, and non-expandable storage may be drawbacks for some users. Overall, if you are willing to invest in a premium smartphone with cutting-edge features, the Samsung Galaxy S21 Ultra 5G is worth considering.



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Disclaimer Note

The information on this page may not be entirely accurate or up-to-date. Product prices are approximate and may vary based on taxes, import duties, and other factors.


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