Attn: Cordcutters! Sling vs Google Tv vs DirecTV Now vs Vue vs whatever else?

f00l thought this was worth mentioning said
6

Thoughts? This industry changes so quickly …

Quality of transmissions?
Buffering probs when there is a good signal and good pipe?
Reliability?
Availability on mobile devices away from the home network (specifically, smartphones)?
Do Back and Fwd commands work with Bluetooth headsets?
DVR capacities?
OTA channel availability?
Cable channel availability?
Live TV realtime?
Sports (don’t care but others might)?
Ease of use of app on mobile device?
Ease of use w roku/etc?
Ease of navigating channel and programming grids?
Ease of navigating playback?
Decent on-demand offerings, depending on what the channel allows?
Cost?
Billing practices?
CS quality?
CS policies?
Kodi or plex integration (if this matters)?

Whatever else I am forgetting to ask?
Anything you particularly hate or move?