http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2015/06/17/Why-am-I-leaving-the-Windows-Phone-platform-for-good-today.html
Particularly, what made be give up the Nexus 5 was some kind of a bug where I was recording a movie with it, then the phone shut off, because the battery was low, and then after starting charging and powering it on, I saw that my movie was not saved, to the moment I recorded before dying, which was something I counted on, based on my previous experiences with phone camcorders (the 808 could do this, for example).