Here I will explain about Biggest Smartphone launches of 2017. Here is the list for Biggest Smartphone is available. The first Month of the year 2017 was high on Smartphone launches. The world’s very first Google Tango Smartphone launched in the Country. Xiaomi launched Redmi 4, the cheapest 4GB RAM Smartphone in the country. Other than these there were several other Smartphone’s too that hit the market, here’s a look.