HTC is reportedly building a pair of Nexus products in partnership with Google, likely for release later this year. The devices are said to be built around Android N, and according to noted leaker Evan Blass, the devices have the codenames M1 and S1.
HTC is building a pair of Android N devices for Google internally dubbed M1 and S1 #nexus— Evan Blass (@evleaks) April 27, 2016
Apart from that, there's not much to say about these supposed devices. Previous rumors also point to HTC creating the 2016 Nexus phone (or phones), we as we've previously pointed out, getting into the Nexus game might be a smart move for HTC to make.