Sony Xperia M5 and Xperia M4 Aqua are reportedly in the waiting list of the Android 6.0 Marshmallow update, following the concept build drew accolade from testers. More details here.
HTC devices are up next for the Android 6.0 Marshmallow update. These include HTC Butterfly 3, One ME, One E9, One E9+ and E8 phones. Updates are expected around March to June 2016. More details here.
Samsung Galaxy Note 4 phones are expected heading out to Android 6.0.1 Marshmallow beta upgrade in the coming weeks, as more and more of Samsung's devices have done so. More details here.
The Google Nexus 4 is now eligible for the Android 6.0 Marshmallow update via custom ROM. Google Nexus 4 has originally been included in the list of devices that are not eligible for the Android 6.
