This device from Samsung has the full name Samsung Galaxy M21s and was first introduced in 2020, November 06. This device carries the Exynos 9611 chipset and runs on the Android 10 operating system, One UI 2.5.
According to preliminary information when it was first introduced, this device has dimensions of 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) and weighs up to 191 g (6.74 oz). The body is made of Glass front components (Gorilla Glass 3), plastic back, plastic frame and comes in Blue, Black color variants. As for the SIM card slot, the Samsung Galaxy M21s implements Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by).