Microsoft Lumia 535 is a dual sim smartphone that accepts nano-sims and runs on Windows 8.1. It is designed very smartly such as along all the remarkable features it weighs only 146 grams.This device from Microsoft packs with 8GB of internal memory which is allowed to be expanded to a limit of 128GB through a microSD card so that more and more files, data, etc. can be secured in it.This phone includes many connectivity functions such as Wi-fi,Bluetooth,FM,3G,GPS,etc.