Collection: S21 Series

Galaxy S21

Discover the Samsung Galaxy S21 Series, a smartphone that combines revolutionary technology, exceptional performance, and sleek design. Roobotech offers many refurbished S21 models, including the Galaxy S21, S21+, and S21 Ultra. Purchasing a refurbished Galaxy S21 Series device lets you enjoy top-of-the-line Samsung features at affordable prices. Step into the future today!

The Samsung Galaxy S21 Series: A Revolution in Smartphone Technology

Explore the premium collection of refurbished Samsung Galaxy S21 Series at Roobotech for unbeatable prices. 


Refurbished Samsung Galaxy S21

Refurbished Samsung Galaxy S21+

Refurbished Samsung Galaxy S21 Ultra 5G


6.2-inch Dynamic AMOLED 2X

6.7-inch Dynamic AMOLED 2X

6.8-inch Dynamic AMOLED 2X


Triple-camera setup

Triple-camera setup

Quad-camera system


Exynos 2100 or Snapdragon 888

Exynos 2100 or Snapdragon 888

Exynos 2100 or Snapdragon 888


Standard capacity

Larger capacity

Larger capacity

Exciting Features of Samsung Galaxy S21 Series

1) Capture the World through the Galaxy S21 Series Lens

Experience effortless and advanced photography with Samsung Galaxy S21 Series. Enjoy a flexible triple-camera setup on S21 and S21+ and a powerful quad-camera system on S21 Ultra. Capture every beautiful moment with features like 8K video recording, Single Take, Night mode, and Space Zoom.

2) Experience Lightning-Fast Performance

The Galaxy S21 Series has powerful Exynos 2100/Snapdragon 888 chipsets for smooth multitasking, gaming, and app usage. Perfect for productivity and entertainment.

3) Stay Safe with Advanced Security Features

The Samsung Galaxy S21 Series has strong security with an in-display fingerprint sensor and Samsung Knox to protect against threats.

4) Customize Your Smartphone Experience with Samsung One UI

Samsung's One UI on the Galaxy S21 Series allows for customization of themes, widgets, and settings to enhance your smartphone experience.

Buy Galaxy S21 Smartphone from a Top Rated Seller in Australia

Your best bet for a reliable Galaxy S21 smartphone purchase in Australia is Roobotech. We are the top seller of highly rated refurbished smartphones, providing a wide range of products. You can trust our exceptional services to guarantee product quality and customer satisfaction. You can take advantage of our incredible prices and rest easy with the 100% satisfaction guarantee. Choose Roobotech for a trustworthy purchase.

Addressing Common Queries about Galaxy S21 Series Smartphones

How to verify my refurbished Galaxy S21 Series device?

You can check the IMEI (International Mobile Equipment Identity) number on Samsung's official website or consult with Samsung Support to verify the authenticity of your Galaxy S21 Series device.

What about the battery life on my Galaxy S21 Series device?

Battery life can vary based on the device model, usage patterns, and settings. However, Samsung Galaxy S21 Series features 4,000-5,000 mAh batteries. The S21 5G can charge up to 100% in 75- 80 minutes. It can give you a talk time of 30 hours which is good enough. 

What are the main differences between the Galaxy S21, S21+, and S21 Ultra models?

The key differentiators between the Galaxy S21, S21+, and S21 Ultra lie in their display size, battery capacity, and camera capabilities. The S21 Ultra 5G boasts the largest display, highest battery capacity, and most advanced camera system, whereas the S21 and S21+ have slightly smaller displays and fewer camera features.

Are refurbished Galaxy S21 Series smartphones water and dust resistant?

Indeed, all our refurbished Galaxy S21 Series smartphones maintain their original water and dust resistance ratings (IP68), meaning they can resist water up to 1.5 meters deep for up to 30 minutes.

How does the warranty work for refurbished Galaxy S21 Series devices?

Roobotech provides a warranty for all refurbished Galaxy S21 Series devices, covering material or quality defects. Refer to our warranty policy for detailed terms and conditions.

Do refurbished Galaxy S21 Series smartphones come with accessories?

Roobotech’s refurbished Galaxy S21 Series smartphones typically have a charging cable and adapter. Additional accessories like cases, screen protectors, and headphones can be bought separately.

Experience the Power of the Galaxy S21 Series Today!

Roobotech extends the opportunity to experience the power, innovation, and elegance of the Samsung Galaxy S21 Series at unbeatable prices. Please browse our extensive collection of refurbished Galaxy S21 5G, S21+, and S21 Ultrsmartphones, and find the perfect device to match your needs and budget. 

Embark on a smart savings journey on your next smartphone upgrade today!