The best replacement for hd video is sd video.

The best alternatives to hd video are rated as following:
★★★★★  sd video
★★  35mm film
★  blue ray
★  camcorder
★  dslr
★  hd video
  extreme iii
  sandisk extreme
  digital video

Your alternative for hd video is not listed? Suggest!
Speaking about hd video, one probably shouldn't forget about dslr.

Other search terms related to hd video and their ratings are:
★★★★★ dslr
★★ slr
still camera
You have in mind a companion for hd video and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hd video in all years. Click on graph for more.
hd video
sd video
35mm film