The best replacement for s video is component.

The best alternatives to s video are rated as following:
★★★★★  component
★★★★  composite
★★★★  rca
★★★★  vga
★★★  hdmi
★  component video
★  scart
★  av
  component cable
  composite video
  hdmi which is better
  composite snes
  coax
  component ps2
  component which is better
  video
  component video cables
  component cables
  vga cable
  av cable
  rca which is better
  vga is better

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

Other search terms related to s video and their ratings are:
★★★★★ audio
★★★★ sound
You have in mind a companion for s video and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of s video in all years. Click on graph for more.
s video
component
composite