It's that time of the year, Android has already released its major update to its Nexus devices, and all the other OEMs are scrambling to get the update pushed out to their devices as soon as they can. Samsung usually takes the longest for the major updates on account of the company's heavily modified Android skin, as well as extensive lineup of devices across hundreds of carriers all over the world. Sony's update map has already leaked from a presentation slide, and although there is not an exact timeframe, a Motorola spokesperson told Droid Life that the Moto Z, Z Force, Z Play,...
Source: http://www.gsmarena.com/android_70_confirmed_for_moto_z_lineup_g4_and_g4_plus-news-20743.php