


Galaxy S21
Launched on 29 January 2021, the Galaxy S21 5G combines advanced technology, sleek design, and cutting-edge camera capabilities with a 64MP telephoto lens and 30X Space Zoom. It features a 6.2-inch Flat FHD+ Dynamic AMOLED 2X Infinity-O display that delivers vibrant colours and enhanced brightness. Professional Tech Experts offers certified refurbished Galaxy S21 5G models at a more accessible price, complete with a 4,000mAh battery, Fast Wireless Charging 2.0, and robust 5G connectivity and reliable battery life.
Launched on 29 January 2021, the Galaxy S21 5G brings advanced technology and a refined design to elevate daily smartphone use. Equipped with a 6.2-inch Flat FHD+ Dynamic AMOLED 2X display, the Galaxy S21 5G delivers vibrant colours and enhanced brightness for everything from streaming to reading. Powered by a 5nm 64-bit Octa-Core Processor, it ensures smooth, responsive performance with improved energy efficiency, ideal for multitasking, gaming, and high-performance mobile applications.
Professional Tech Experts offers certified refurbished Galaxy S21 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 5G merges strength and style with a sleek contoured metal frame and polycarbonate rear panel. Lightweight, ergonomic and it’s comfortable for all-day use.
Powerful 5nm 64-bit Octa-Core Processor
This ultra-efficient chipset delivers speeds up to 2.9GHz and effortlessly manages demanding apps and games. With enhanced AI performance and 5G compatibility, it enables seamless streaming, intelligent photography enhancements, and superior multitasking—all while optimising battery life.
6.2-inch Flat FHD+ Dynamic AMOLED 2X Display
The display offers HDR10+ certification, a 2400x1080 resolution at 421ppi, and a silky-smooth adaptive 120Hz refresh rate for fluid visuals whether you're gaming, scrolling, or watching. Eye Comfort Shield reduces blue light to help minimise eye strain during extended use.
Triple-Lens Pro-Grade Camera
Equipped with a 64MP telephoto lens, 12MP ultra wide, 12MP wide-angle rear camera and a 10MP front camera, the Galaxy S21 5G captures vivid shots in any setting. Features include 30X Space Zoom for getting closer without losing clarity, OIS for stabilised shots, and advanced low-light performance—making it ideal for everything from portraits to panoramic landscapes.
Other Key Features
- 4,000mAh battery with Fast Wireless Charging 2.0 and USB PD 3.0 Fast Charging
- Wireless PowerShare to charge compatible devices
- 8GB RAM with up to 256GB storage
- Android 11 OS with One UI enhancements
- 5G-ready with Sub6/mmWave support
- IP68 water and dust resistance
- Ultrasonic Fingerprint Sensor and Facial Recognition for secure unlocking
- High-fidelity 32-bit UHQ audio and support for a wide range of audio formats
- Smart View and USB-C DisplayPort for wireless and wired TV connections