With the Mobile World Congress underway in Barcelona, investors are sifting through a sea of information, trying to determine who wins and who loses from the latest smartphone trends.

Of course, it's best to digest every detail, but that could take weeks. So if you're strapped for time BGC analyst Colin Gillis says put these 3 tech titans on the radar.

Microsoft 

Although the Street is not too excited about it right now, Gillis thinks the deal Microsoft inked with Nokia is “a major positive” for Mr. Sotfy.