Android 4.4 and sense 6

Here's a list with the phones from htc that are getting the htc sense 5.5/6 update and the kitkat experience

Htc
one (m7)
One dual sim (m7c)
One max (t6)
One mini (m4)
Android 4.4 + sense 6

Htc
Butterfly (dlx)
Android 4.4 + sense 5.5