The Samsung Galaxy S21 5G is a high-end smartphone released by Samsung in 2021. It has a 6.2-inch Dynamic AMOLED 2X display with a resolution of 1080 x 2400 pixels and a 120Hz refresh rate, and is powered by Samsung's Exynos 2100 or Qualcomm's Snapdragon 888 chipset, depending on the region. It has a triple 12-megapixel rear camera system with ultra-wide, wide, and telephoto lenses, as well as a 10-megapixel front-facing camera with autofocus and 4K video recording. The Samsung Galaxy S21 5G comes in storage options of 128GB or 256GB, and has a non-removable 4000 mAh battery with fast charging and wireless charging capabilities. Other features include 5G connectivity, an under-display fingerprint sensor, water and dust resistance, and support for wireless DeX and Samsung Pay. It runs on Android 11 with Samsung's One UI 3.1, and is available in phantom gray, phantom white, phantom violet, and phantom pink color options.