The price of the Samsung Galaxy M21 is BDT 18,990. Samsung Galaxy M21 smartphone/android comes with 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio), Super AMOLED capacitive touchscreen, 16M colors display and resolution 1080 x 2340 pixels. Galaxy M21 is equipped with a 2.3 GHz dual-core processor and an Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53) processor, both are seated on the Exynos 9611 (10nm) chipset. Samsung Galaxy M21 has an internal memory of 64/128 GB, which can keep a lot of files and data of the user. There is an expandable memory slot that can keep up to microSDXC (dedicated slot) with the help of a microSD card. This stylish device has a 48 MP, 8 MP, 5 MP camera in the back and a 20 MP camera on the front side. It was powered by a standard 6000 mAh Li-polymer battery.