The Samsung Galaxy S21 Ultra remains one of the most powerful and feature-rich flagship smartphones from Samsung. Launched as part of the Galaxy S21 series, this premium device set new standards with its 108MP camera, 100x Space Zoom, Dynamic AMOLED 2X display, and top-tier performance. Even years after its release, the Galaxy S21 Ultra continues to attract users looking for a high-performance Android smartphone with premium features.
In this detailed review, we explore the Samsung Galaxy S21 Ultra specifications, features, camera performance, battery life, and whether it is still worth buying today.
Premium Design and Build Quality
The Samsung Galaxy S21 Ultra showcases a sophisticated and premium design. Built with a glass front and back protected by Gorilla Glass Victus and an aluminum frame, the device feels solid and luxurious in hand. The contour-cut camera module blends seamlessly into the frame, giving it a distinctive flagship look.
The smartphone comes with an IP68 rating, making it dust and water-resistant. Despite its large size, Samsung has carefully balanced the weight and ergonomics, ensuring comfortable one-hand usage for most users.
Key Design Highlights:
- Gorilla Glass Victus protection
- Aluminum frame
- IP68 water and dust resistance
- Sleek matte finish
Stunning Display
One of the biggest highlights of the Samsung Galaxy S21 Ultra is its 6.8-inch Dynamic AMOLED 2X display. The screen offers a WQHD+ resolution (3200 x 1440 pixels) and supports a 120Hz adaptive refresh rate, delivering incredibly smooth scrolling and gaming performance.
The display also supports HDR10+, offering vibrant colors, deep blacks, and excellent brightness levels. With peak brightness reaching up to 1500 nits, the Galaxy S21 Ultra performs exceptionally well even under direct sunlight.
Whether you’re watching movies, gaming, or browsing social media, the display quality is truly flagship-level.
Powerful Performance
Under the hood, the Samsung Galaxy S21 Ultra is powered by an Octa-Core processor. Both chipsets deliver excellent performance for multitasking, gaming, and demanding applications.
The smartphone comes with up to 12GB RAM and storage options ranging from 128GB to 256GB, ensuring smooth performance without lag.
Gaming Performance
For gaming enthusiasts, the Galaxy S21 Ultra handles high-end games like PUBG, Call of Duty, and Genshin Impact effortlessly. The combination of a powerful chipset and a 120Hz refresh rate ensures smooth gameplay with minimal frame drops.
Camera Setup
The Samsung Galaxy S21 Ultra camera is one of its strongest selling points. It features a quad-camera setup:
- 108MP primary sensor
- 12MP ultra-wide lens
- 10MP telephoto lens (3x optical zoom)
- 10MP periscope telephoto lens (10x optical zoom)
100x Space Zoom
The highlight feature is the 100x Space Zoom, which allows users to capture distant subjects with surprising clarity. Samsung improved zoom stabilization compared to previous models, making it more usable.
Photography Performance
- Excellent low-light photography
- Sharp and detailed daylight images
- Natural color reproduction
- Advanced AI processing
The 40MP front camera ensures high-quality selfies and supports 4K video recording, making it perfect for content creators.
S Pen Support – A First for Galaxy S Series
For the first time in the Galaxy S lineup, the Samsung Galaxy S21 Ultra supports the S Pen. This feature, previously exclusive to the Galaxy Note series, adds productivity benefits such as note-taking, drawing, and precise navigation.
Although the S Pen is sold separately, its support makes the S21 Ultra a versatile device for professionals and creatives.
Long-Lasting Battery
Battery life is another major strength of the Samsung Galaxy S21 Ultra. The smartphone packs a 5000mAh battery, easily lasting a full day with heavy usage.
It supports:
- 25W fast charging
- 15W wireless charging
- Wireless PowerShare
Even with the 120Hz display enabled, the battery performance remains impressive, making it suitable for gamers and multimedia users.
Software Experience
The Galaxy S21 Ultra runs on Samsung One UI, based on Android. Samsung’s interface is clean, feature-rich, and customizable. It offers features like:
- Dark mode
- Edge panels
- Secure Folder
- Samsung Knox security
Samsung has also provided multiple software updates, ensuring improved security and performance over time.
Connectivity and Additional Features
The Samsung Galaxy S21 Ultra is a 5G-enabled smartphone, ensuring faster internet speeds where available. Other connectivity options include:
- Wi-Fi 6E
- Bluetooth 5.2
- NFC
- USB Type-C
It also features an ultrasonic in-display fingerprint scanner, which is faster and more accurate compared to previous generations.
Specifications
| Feature | Specification |
| Display | 6.8-inch Dynamic AMOLED 2X, 120Hz |
| Processor | Octa-Core |
| Rear Camera | 108MP + 12MP + 10MP + 10MP |
| Front Camera | 40MP |
| Battery | 5000mAh |
| Charging | 25W fast charging |
| OS | Android with One UI |
| Connectivity | 5G, Wi-Fi 6E, Bluetooth 5.2 |
Is Samsung Galaxy S21 Ultra Still Worth Buying?
Even today, the Samsung Galaxy S21 Ultra remains a powerful flagship smartphone. Its premium display, versatile camera system, strong battery life, and S Pen support make it a great option for users who want high-end features at a comparatively lower price than newer models.
If you are looking for a premium Android smartphone with excellent camera performance and flagship-level display quality, the Galaxy S21 Ultra is still a solid choice.
Conclusion:
The Samsung Galaxy S21 Ultra proves that great flagship smartphones age gracefully. With its powerful performance, 108MP camera, 100x zoom capability, 120Hz AMOLED display, and long battery life, it continues to deliver a premium experience.
While newer models offer incremental upgrades, the Galaxy S21 Ultra remains a feature-packed device that balances performance, photography, and productivity exceptionally well.