The best replacement for smart tv is roku.

The best alternatives to smart tv are rated as following:
★★★★★  roku
★★  hdtv
★★  regular tv
★★  apple tv
★★  google tv
★★  led tv
★★  smart dvd player
★  internet tv
★  roku 3
★  chromecast
★  tv
★  streaming device
★  blu ray player
★  3d tv
★  smart blu ray
★  set top box
★  wifi tv
★  smart dvd
★  blu ray
  streaming box
  samsung smart tv
  lg smart tv
  smart blu ray player
  smart box
  standard tv
  set-top box
  htpc
  samsung led tv
  internet ready
  blue ray
  internet connectable
  normal tv
  3d
  smart blue ray
  lag smart tv
  internet ready tv
  non smart tv

Your alternative for smart tv is not listed? Suggest!
Speaking about smart tv, one probably shouldn't forget about netflix.

Other search terms related to smart tv and their ratings are:
★★★★★ netflix
★★★★★ built in wifi
★★★★ amazon prime
You have in mind a companion for smart tv and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of smart tv in all years. Click on graph for more.
smart tv
roku
hdtv