Specs Overview
The Samsung Galaxy S21 comes with a 6.2-inch Dynamic AMOLED 2X display with 120Hz refresh rate and HDR10+ support. It is powered by the Exynos 2100 or Snapdragon 888 processor with 8GB RAM and 128GB/256GB storage options. The phone features a triple rear camera setup with 12MP wide, 12MP ultra-wide, and 64MP telephoto lenses, along with a 10MP front camera. It has a 4000mAh battery with 25W fast charging, wireless charging, and reverse wireless charging. The device is IP68 water and dust resistant and runs on Android 11, upgradable to the latest Android versions.
Launch Information
The Samsung Galaxy S21 was officially launched on January 14, 2021, and is now discontinued after the launch of the S23 series. It is only available in the used or refurbished market.
Important Considerations
- The Exynos 2100 / Snapdragon 888 chip is still powerful for 2025 usage.
- Software updates will continue for a limited time, but new features may be restricted.
- Being a used device, battery health and screen condition must be carefully checked.
- Repair costs for the display and cameras are high, so check for authenticity before buying.
Better Alternatives
- Samsung: Galaxy S22 or Galaxy S23 with better performance and longer software support.
- Other Brands: Google Pixel 7 Pro or OnePlus 11 for excellent cameras and a cleaner software experience.



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