You should definitely hold a healthy skepticism of this intel, but just in case it's the real deal, we wanted to share this leaked Android 6.0 Marshmallow update schedule for Samsung devices. As you can see in the image above:
- The Galaxy Note 5 and all of the Galaxy S6 series phones are due to receive Marshmallow internationally in March.
- The Galaxy Note 4 and Note Edge will get the white fluffy tasty treat sometime in April.
- The Galaxy Tab S2 and the Galaxy S5 are on the list for a May release of Android 6.
- The Galaxy Alpha doesn't get it until June.
Source: PhoneArena