

Galaxy S21 Ultra
Launched on 14 January 2021, the Galaxy S21 Ultra 5G combines advanced technology, sleek design, and cutting-edge photography capabilities. It features a 6.8-inch Edge QHD+ Dynamic AMOLED 2X Infinity-O Display (3200x1440) with adaptive 120Hz refresh rate and HDR10+ certification, delivering vibrant colours and enhanced brightness. Professional Tech Experts offers certified refurbished Galaxy S21 Ultra 5G models at a more accessible price, complete with a 100X Space Zoom Quad camera system and reliable battery life.
Launched on January 2021, the Galaxy S21 Ultra 5G brings advanced technology and a refined design to elevate daily smartphone use. Equipped with a 6.8-inch Edge QHD+ Dynamic AMOLED 2X Infinity-O Display (3200x1440), the Galaxy S21 Ultra 5G delivers vibrant colours and enhanced brightness for everything from streaming to reading. Powered by a 5nm 64-bit Octa-Core Processor (up to 2.9GHz), it ensures smooth, responsive performance with improved energy efficiency, ideal for multitasking, gaming, and productivity tasks.
Professional Tech Experts offers certified refurbished Galaxy S21 Ultra 5G models, making high-quality Samsung tech accessible at a more affordable price without sacrificing any of the performance you expect.
Streamlined, Stylish Design
The Galaxy S21 Ultra 5G merges strength and style with a sleek metal and glass construction, dimensions of 75.6 x 165.1 x 8.9mm, and weighing approximately 227g. Lightweight and ergonomic, it’s comfortable for all-day use.
Powerful 5nm 64-bit Octa-Core Processor
The processor features maximum clock speeds of up to 2.9GHz, offering exceptional responsiveness, efficient multitasking, and superior power management, perfect for demanding applications, gaming, and intensive multimedia tasks.
6.8-inch Edge QHD+ Dynamic AMOLED 2X Infinity-O Display (3200x1440)
This impressive display offers Adaptive 120Hz refresh rate (10~120Hz), HDR10+ certification, and Eye Comfort Shield technology, delivering silky-smooth visuals, vibrant colours, outstanding clarity, and reduced eye strain, ideal for both entertainment and productivity.
Advanced Quad-Camera System
Equipped with a quad rear camera (108MP wide-angle, 12MP ultra-wide, and dual 10MP telephoto lenses), 100X Space Zoom capability, and Laser Autofocus Sensor, the Galaxy S21 Ultra captures incredibly detailed photos and videos, even from afar or in challenging lighting conditions. A 40MP front camera ensures stunning selfies with exceptional clarity.
Other Key Features
5,000mAh battery with Fast Wireless Charging 2.0, Wireless PowerShare, IP68-rated water resistance, Android 11 OS, 5G support (NSA/SA, Sub6/mmWave), Wi-Fi 6E, Ultrasonic Fingerprint sensor, Ultra Wideband technology, NFC and MST payment support, and Ultra High-Quality Audio Playback (UHQ 32-bit & DSD64/128 support).