Microsoft unveiled two new low-cost Lumia smartphones at Mobile World Congress, the Lumia 640 and Lumia 640 XL. Thesecome with a free version of Office 365 Personal for a year.

Lenovo brought two A-series tablets, the 10-1-inch Tab 2 A10-70 and the 8-inch Tab 2 A8, to Mobile World Congress. Both of these feature Dolby's "cinematic and lifelike" Atmos sound.