Samsung Galaxy M21s smartphone runs on Android v10 (Q) operating system. The phone is powered by Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) processor. It runs on the Exynos 9611 (10nm) Chipset. It has 4 GB, 6 GB RAM and 64 GB, 128GB internal storage.
Samsung Galaxy M21s smartphone has a Super AMOLED FHD + display. It measures 159.2 mm x 75.1 mm x 8.9 mm and weighs 191 grams. The screen has a resolution of 2340 x 1080 Pixels and 403 ppi pixel density. It has an aspect ratio of 19.5:9 and screen-to-body ratio of 84.1%. On camera front, the buyers get a 64 MP, (wide), PDAF, 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, 5 MP, f/2.2, (depth) camera and on the rear, there's an 64 MP + 8 MP + 5 MP camera with features like Digital Zoom, Auto Flash, Face detection, Touch to focus. It is backed by a 6000 mAh battery. Connectivity features in the smartphone include WiFi, Bluetooth, GPS, Volte, and more.