Samsung Galaxy M21
Samsung Galaxy M21 is a mid-range Android smartphone developed by Samsung Electronics as a part of Galaxy M series smartphone lineup for 2020. It was first released on March 18, 2020 as the successor to the Galaxy M20 and Galaxy M30s. It comes preinstalled with Android 10 and Samsung's custom One UI 2.0 software overlay, which is now upgraded to Android 13 with One UI 4.1. Samsung Galaxy M21 has an improved version of itself, the Samsung Galaxy M21s, released in 6 November, 2020. Specifications Hardware The phone features 6.4-inch, FHD+ Super AMOLED panel with rounded corners, screen-to-body ratio of 91% and 19.5:9 aspect ratio. The front glass is constructed of Corning Gorilla Glass 3. There is a rear-mounted fingerprint scanner on the polycarbonate plastic back. The camera system of the phone is similar to Samsung Galaxy M30s. It comprises 3 rear cameras: 48 MP, 1/2.0" main sensor with f/2.0 aperture, 0.8 µm pixel size, 80° field of view 8 MP, 1/4.0" ultra-wide lens with f/2.2 aperture, 1.12 µm pixel size,123° field of view 5 MP depth sensor with f/2.2 aperture An infinity-U screen cut-out on the front houses a single 20 MP selfie camera lens with f/2.2 aperture. Rear