The best replacement for 1080i is 1080p.

The best alternatives to 1080i are rated as following:
★★★★★  1080p
★★★★★  720p
★★  1080p xbox
★★  p
★★  480p
★  1080p ps3
★  720p gaming
★  1080p gaming
★  480i
★  780p
★  720
★  1080p ps4
★  720p ps3
★  720p better
★  1080p 720p
★  1080p which is better
★  1080p better
  720p cable
  1080p directv
  720p directv
  one with 1080p
  720p ps4
  720p cable box
  720p which is better
  1080p whats better
  1360x768
  1080p camcorder
  720p hdtv
  720p uverse
  1080
  1080p difference
  180p
  1080p resolution
  740p
  1080p xbox 360 slim
  1080p hdmi cable
  720p sky
  1080p hdtv
  480
  720i

Your alternative for 1080i is not listed? Suggest!
Speaking about 1080i, one probably shouldn't forget about component cables.

Other search terms related to 1080i and their ratings are:
★★★★★ component cables
blue ray
You have in mind a companion for 1080i and it is not yet here? Propose!



Google Trends

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1080i
1080p
720p