John Dell Tech

Description

Design and Build

The Galaxy S21 Ultra has a solid, premium build with a Gorilla Glass Victus front and back and an aluminum frame. It measures 165.1 x 75.6 x 8.9 mm and weighs 227g, offering a substantial feel. With IP68 dust and water resistance (up to 1.5 meters for 30 minutes), this device is designed to endure everyday challenges. The S21 Ultra also includes stylus support, providing users with added functionality, making it ideal for creative and professional use.

Display

Samsung’s Galaxy S21 Ultra features a 6.8-inch Dynamic AMOLED 2X display with a resolution of 1440 x 3200 pixels (~516 PPI), ensuring an immersive viewing experience with vibrant colors and sharp detail. The 120Hz refresh rate provides smooth scrolling and fluid visuals, while HDR10+ and peak brightness of 1500 nits enhance the display’s clarity, even in bright conditions. Protected by Gorilla Glass Victus, this display is both stunning and durable.

Camera of the Galaxy S21 Ultra

The Galaxy S21 Ultra’s quad-camera system is engineered for exceptional photography, featuring:

• 108MP wide-angle main lens (f/1.8) with PDAF, Laser AF, and OIS for sharp, detailed shots.
• 10MP periscope telephoto lens (f/4.9) with 10x optical zoom, allowing clear zoomed-in photos.
• 10MP telephoto lens (f/2.4) with 3x optical zoom and OIS for versatile close-up shots.
• 12MP ultra-wide sensor (f/2.2) with Super Steady video, perfect for expansive landscape shots.

The camera supports 8K video at 24fps and 4K at 60fps with features like HDR10+ and gyro-EIS for stabilized recording. The 40MP front camera captures high-resolution selfies and supports 4K video, making it ideal for video calls and vlogging.

Performance of the Galaxy S21 Ultra

Powered by the Exynos 2100 (5nm) chipset, the Galaxy S21 Ultra provides top-tier performance with efficient power usage. Its octa-core CPU configuration, which includes a high-performance Cortex-X1 core, delivers robust multitasking and handles demanding applications with ease. Paired with 12GB of RAM and 128GB of UFS 3.1 storage, this device ensures smooth operation without lag. The Mali-G78 MP14 GPU further enhances graphics performance, making it suitable for gaming and media-intensive tasks.

Battery and Charging of the Galaxy S21 Ultra

The S21 Ultra comes with a 5000mAh battery to support its power-intensive features. It offers 25W wired charging (USB Power Delivery 3.0), 15W wireless charging (Qi/PMA), and 4.5W reverse wireless charging for sharing power with compatible accessories. This robust battery setup ensures all-day performance and quick recharge times.

Software of the Galaxy S21 Ultra

The Galaxy S21 Ultra runs on Android 11 with One UI 3.5, which brings user-friendly navigation and customization options. Samsung’s DeX and Wireless DeX allow the phone to transform into a desktop-like experience, increasing productivity. Features like Samsung Pay, Bixby voice assistant, and ANT+ compatibility add convenience to everyday tasks.

Pros and Cons of the Galaxy S21 Ultra

Pros

• Outstanding Display: The 6.8-inch AMOLED display with HDR10+ and 120Hz offers excellent clarity and smoothness.
• Advanced Camera System: The quad-camera setup, led by a 108MP main sensor, excels in versatility and image quality.
• Powerful Performance: The Exynos 2100 chipset and 12GB RAM handle multitasking and demanding applications seamlessly.
• Stylus Compatibility: Ideal for creative tasks and productivity, the stylus support adds a unique feature to the S21 Ultra.
• Durable and Water-Resistant: Built with Gorilla Glass Victus and an IP68 rating, it’s designed for durability.

Cons

• Heavy Build: Weighing 227g, the S21 Ultra may feel bulky for some users.
• No Expandable Storage: Lacks a microSD slot, limiting storage options.
• No 3.5mm Headphone Jack: Users need wireless or USB-C earphones for audio.
• Moderate Wired Charging Speed: The 25W charging speed may seem slower compared to competitors with faster options.