Samsung Galaxy S21 Ultra 128GB

(3 customer reviews)


Get the latest and greatest technology with the Samsung Galaxy S21 Ultra 128GB, featuring the fastest processor and most advanced camera ever created!


Samsung has once again raised the bar with its latest addition to the flagship Galaxy S series – the Samsung Galaxy S21 Ultra 128GB, which is the most advanced smartphone in the market today.

The Galaxy S21 Ultra 128GB packs a host of impressive features that are sure to wow tech enthusiasts and casual users alike. Here are some of the reasons why this phone is a must-have:

Design and Build Quality

The Galaxy S21 Ultra 128GB boasts a stunning, sleek design that oozes sophistication. The phone comes with a 6.8-inch Dynamic AMOLED 2X display that has a 3200 x 1440-pixel resolution, which is the best display ever used on a smartphone to date. The phone has a metal frame with a frosted glass back, providing a premium feel and look.


The Galaxy S21 Ultra 128GB comes with a powerful Exynos 2100 or Snapdragon 888 chipset that delivers blazing-fast performance. The phone also features 12GB of RAM, which allows it to breeze through tasks with ease. This feature-packed device also comes with an impressive 128GB internal storage, providing ample space for all your photos, videos, and apps.

Battery Life

The Galaxy S21 Ultra 128GB comes with a 5000mAh battery that keeps the device running for extended hours. The phone also has fast charging support, and with the optional 25W charger, the battery can charge to 100% within an hour. Additionally, the wireless charging technology has improved with the ability to charge other devices on the back of the phone.


The camera system is where the Galaxy S21 Ultra 128GB truly shines. The phone has a quad-lens rear camera setup, featuring a 108MP primary sensor, two telephoto lenses (10MP and 12MP), and a 12MP ultra-wide sensor. The camera technology in this phone is mind-blowing with improvements in low light capability and a 10x optical zoom feature, which has become the hallmark of Samsung’s S series.


The Galaxy S21 Ultra 128GB is equipped with Android 11, which features faster app launches, improved notification controls, and an overall better user experience. The One UI 3.1 skin from Samsung is intuitive and minimizes bloatware. Samsung has promised to provide software updates for the next three years, which is a significant improvement over previous models.


If you want a phone that has all the latest features and technology, the Samsung Galaxy S21 Ultra 128GB is the best phone you can buy. It’s a great device for multitasking, gaming, and photography, as well as an all-around excellent phone with stunning design and superior build quality. Overall, the Galaxy S21 Ultra 128GB is without a doubt one of the top flagship devices in the market today.

Samsung Galaxy S21 Ultra 128GB properties

Product nameSamsung Galaxy S21 Ultra 128GB
SeriesSamsung Galaxy S21
Android VersionAndroid 11
Release Year2021
Material (body)Aluminum, Glass
Senior PhoneNo
ColourBlack, Silver
Operating SystemAndroid
5G FrequencySub-6 GHz, mmWave
Wi-FiWi-Fi 6E
Bluetooth Version5.2
SIM CardNano-SIM, eSIM
Hybrid Dual SIM SlotNo
Built-In CameraYes
Front CameraYes
Number of Back Cameras4
Number of Front Cameras1
Camera Resolution108.0 MP
Camera Resolution (front)40.0 MP
Frames Per Second (max)960fps
Video Resolution (max)8K
Optical Image Stabilization (OIS)Yes
FeaturesANT+, FM Radio, Hearing Aid Compatible, Stereo Speakers
Built-In SensorsBarometer, Fingerprint Reader, Gyroscope/Accelerometer, Proximity Scanner
Water ResistantYes
IP-ClassIP 68
Shock ResistantNo
Headphone Jack 3,5mmNo
Screen Size6.8 “
Screen Resolution1440×3200
Pixel Density (PPI)515
Screen TypeAMOLED
Secondary ScreenNo
Refresh Rate120Hz
Internal Memory Size128GB
Memory Card ReaderNo
Processor Speed2.9 GHz
Processor CoresOcta Core
System on Chip (SoC)Samsung Exynos 2100
Battery Capacity5000 mAh
Exchangeable BatteryNo
Wireless ChargingYes
Wireless Charging StandardPMA, QI
Fast ChargingYes
Height165.1 mm
Width75.6 mm
Depth8.9 mm
Weight227.0 g

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Hybrid Dual SIM Slot


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3 reviews for Samsung Galaxy S21 Ultra 128GB

  1. Henry

    I’ve been using the Samsung Galaxy S21 Ultra 128GB for several months now and I must say, I’m thoroughly impressed. The camera quality is exceptional, capturing sharp and vibrant images. The large 6.8-inch screen is perfect for watching videos and browsing the web. The 120Hz refresh rate makes everything feel smooth and fluid. The battery life is excellent and lasts me all day with heavy usage. The built-in stylus, the S Pen, is a game-changer and makes note-taking and drawing a breeze. The storage capacity is more than enough for all my apps, photos, and videos.

    In conclusion, the Samsung Galaxy S21 Ultra 128GB is a top-notch device that ticks all the boxes for me. I appreciate its smooth performance, exceptional camera, and thoughtful design. It has become my go-to device for work and leisure.

  2. Levi Robinson

    The Samsung Galaxy S21 Ultra 128GB, released in November, boasts impressive specifications and features that make it a strong contender in the smartphone market. With its sleek design, powerful processor, and advanced camera system, this device promises a premium user experience. However, as someone who values durability and long-lasting performance, I am skeptical about its overall quality and longevity. The phone’s glass back panel may be susceptible to cracks or scratches, which could compromise its appearance and functionality over time. Additionally, the battery life could potentially decrease with regular use, requiring frequent charging or replacements. Nonetheless, for those seeking a top-of-the-line smartphone experience, the Samsung Galaxy S21 Ultra 128GB certainly delivers on many fronts.

  3. Nicole Skinner

    Dear Levi Robinson,

    Your review of the Samsung Galaxy S21 Ultra 128GB has left me pondering about the importance of durability and battery life in today’s tech landscape. As someone who grew up with Nokia brick phones, these aspects hold a special place in my heart. I appreciate the advanced features that come with devices like this Samsung flagship, but your concerns about fragility and battery wear have left me feeling nostalgic for simpler times.

    The thought of constantly worrying about cracks or scratches on the glass back panel is enough to make me yearn for the days when a phone could withstand being dropped multiple times without skipping a beat. And while I understand the need for slimmer designs and larger screens, I can’t shake off the feeling that durability should always be a top priority.

    Similarly, as someone who remembers having to carry around bulky chargers just to ensure my phone wouldn’t die mid-day, your concerns about battery life have left me apprehensive. With regular use, I worry that this Samsung Galaxy S21 Ultra 128GB will require frequent charging or replacements, which could be both inconvenient and costly in the long run.

    In short, while I acknowledge the technological advancements that have led to devices like this Samsung flagship, I can’t help but feel a sense of longing for the past when durability and battery life were prioritized over flashy features.

    As for today’s news, US stock futures have surged ahead of Wall Street’s bid for a record-breaking fifth straight quarter. Economic data and the Fed inflation gauge are also on the horizon, while Trump media firm has soared on the back of a SPAC deal. However, Hershey is struggling with surging cocoa costs, which could have a negative impact on their bottom line. As always, it’s important to stay informed and make educated decisions based on the latest market trends.

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Frequently Asked Questions:

"How do I transfer photos from my old phone to my new Samsung Galaxy S21 Ultra 128GB using a USB cable?"

Ensure that both your old phone and your new Samsung Galaxy S21 Ultra are fully charged or have enough battery life for the transfer process. Connect one end of the USB cable to your old phone and the other end to the charging port on your new Samsung Galaxy S21 Ultra. On your old phone, open the Settings app and select "System. Select "Backup" and ensure that the toggle switch next to "Back up to Google Drive" is turned on. Go back to the main System settings page and tap on "Adventures. Toggle on the switch next to "Smart Switch" to activate the feature. On your new Samsung Galaxy S21 Ultra, open the Smart Switch app. Select "Wireless" or "Cable" depending on whether you prefer to use Wi-Fi or a USB cable for the transfer process. If you choose "Wireless," follow the prompts to connect your old phone and your new Samsung Galaxy S21 Ultra via Wi-Fi. If you choose "Cable," select "Cable" and ensure that your old phone is connected via USB to your new Samsung Galaxy S21 Ultra. Follow the on-screen prompts to complete the transfer process, making sure to select the data types you want to move over. Once the transfer is complete, disconnect both phones from each other and ensure that all your photos have been successfully transferred to your new Samsung Galaxy S21 Ultra. If you encounter any issues during the transfer process, try restarting both phones and repeating the steps above. If the problem persists, contact Samsung customer support for further assistance.

What kind of charger do I need for Samsung Galaxy S21 Ultra 128GB?

There is a huge range of chargers available to help you charge your mobile phone. It is also useful to know which is good and what type you should use if you want to charge your device. This device requires usb-c plug for charging. For more devices with usb-c look here. A good alternative charger may offer a higher charging speed and better connection quality.

How to open gate with Samsung Galaxy S21 Ultra 128GB?

If you have enough problems with your existing remote control to open a garage door or entrance gate to the property and would like to use your Samsung Galaxy S21 Ultra 128GB to help you open your gate, please read this article.

How to use Samsung Galaxy S21 Ultra 128GB as smart home universal remote controler

If you want to use your Samsung Galaxy S21 Ultra 128GB phone as a universal device for remote control of everyday objects in your home such as air conditioner, central heating furnace control, TV set, cleaning robot or even a coffee machine, click here to go to the guide.

Samsung Galaxy S21 Ultra 128GB problems with this phone and how to fix them

No problems reported - click here to report a problem with Samsung Galaxy S21 Ultra 128GB

Download user manual for Samsung Galaxy S21 Ultra 128GB phone

To download the user's manual, service menu and installation instructions for Samsung Galaxy S21 Ultra 128GB phone, please visit the documentation section. There you will find information on how to get to the bootloader and the service menu for this phone.

In order to unlock a password-locked phone - you can use our guide for about How to recover a forgotten PIN for Samsung Galaxy S21 Ultra 128GB or unlock the bricked phone. Changing default profiles and many other useful functions, which are reserved only for mobile phone services - you can find them in the Documentation section.

Before you buy Samsung Galaxy S21 Ultra 128GBphone - customer notice and disclaimer