Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G Unlocked
Galaxy S21 5G Unlocked
Galaxy S21 5G
Galaxy S21 5G Unlocked
Galaxy S21 5G Unlocked
Galaxy S21 5G Unlocked

Galaxy S21 5G Unlocked

Regular price $222.95 Sale price$202.95 Save $20.00
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  • 10/10. Seal packed in the OEM box.
  • The device will have 99-100% battery health.


  • 9.5/10. No wear & tear on the screen or body. Any blemishes present will not be visible to the naked eye.
  • The device will have 90-98% battery health.


  • 8.5/10. The device may have 2-3 minor scuffs on the screen, back, or body, visible at 2 feet or closer.
  • The device will have 84-94% battery health.


  • 8/10. The device may have 3-4 heavy scuffs on the screen, back, or body, visible at 3 feet or closer.
  • The device will have 80-90% battery health.

Review our detailed device grading criteria with images here.

All devices are certified-inspected and guaranteed to be fully functioning Learn more.

180-Days Warranty

If your item has any technical or functional defect within the warranty period, we will fix or replace it for free. Learn more about our warranty here

Lifetime Tech Support

You can count on our experienced tech-support team so assist you with all your device related questions. We respond to all queries within 1 business day. You can contact a Tech specialist by filling this form.

Free Shipping

Enjoy free 3-day shipping. Expedited shipping options available for added cost.

Hassle-Free Returns

In case you change your mind, you may return your order for refund within 30 days of purchase, no restocking fee applied. To view our return policy, please visit here.

  • Cellphone device.
  • Charging cable.
  • Charging PD Adapter.
  • Wired earphones.
  • Sim-tray ejector tool.
  • Inspected devices
  • 36,520+ Customers
  • Competitive Pricing
  • Free Shipping
  • 180-Days Warranty
  • Hassle-Free Returns

Galaxy S21 5G

Introducing the Galaxy S21 5G, a revolution in mobile technology now available at Wireless Cosmic. Experience the pinnacle of connectivity with its versatile 5G capabilities, delivering ultra-fast speeds on a stunning 6.2-inch Dynamic AMOLED 2X display, enhanced with a 120Hz refresh rate and HDR10+ support.

Available in striking Phantom Gray, Phantom White, Phantom Violet, and Phantom Pink colors, the Galaxy S21 5G stands out for its elegance and performance. Get your hands on this cutting-edge device at the best market price and embrace a new era of mobile excellence.

  • Dynamic AMOLED 2X Display: Immerse yourself in a 6.2-inch vibrant display with a smooth 120Hz refresh rate, delivering an unmatched visual experience.
  • Triple Camera System: Capture incredible photos and videos with a versatile triple camera setup featuring a 12MP main camera, 12MP ultra-wide camera, and 64MP telephoto camera.
  • Powerful Processor: Enjoy seamless multitasking and fast performance with the Exynos 2100 or Qualcomm Snapdragon 888 processor.
  • Blazing 5G Connectivity: Stay connected with lightning-fast 5G speeds, enabling rapid downloads, smooth streaming, and lag-free online experiences.
  • All-Day Battery Life: Keep up with your busy day thanks to the robust battery that offers all-day usage and support for fast and wireless charging.

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