Samsung Galaxy M21 21 Full specs, Price in Bangladesh 21 official unofficial variant, review, features, compare at MobileDohan SIM 1 & SIM 2 (dualSIM model only) 3G network HSDPA 850 / 900 / 1900 / 2100 4G network LTE Card slot Memory extrenal card slot Internal Memory 64GB 4GB RAM, 128GB 6GB RAM UFS 21Samsung Galaxy M21 Samsung Galaxy S10 Plus Build; The Samsung Galaxy M21 is a DualSIM device with Hybrid SIM slot that supports NanoSIMs along with one card microSDXC up to 512 GB (uses SIM 2 slot) Connectivity options include 4G, 3G, 2G, Mobile Hotspot, WiFi Direct, Bluetooth 50, GPS/ AGPS, audio 35mm jack and Micro USB port with OTG support
Samsung galaxy m21 sim slot