The main differences between HDMI versions are summarised below:

HDMI v1.0:
- supports video (up to 1080p) and audio (using PCM or AC3 or DTS bitstreams)

HDMI v1.1:
- supports as v1.0 but also supports the transport of MPL (Audio DVD digital data)

HDMI v1.2(a):
- supports as v1.1 but also supports the transport of DSD (SACD digital data)

HDMI v1.3:
- Deeper colour: potential to transport up to 48 bit colour depths
- Alternative colour: space potential to carry the xvYCC colourspace
- Automatic Lip-sync adjustment: potential to automatically sync audio to video
- Higher video resolution: potential to transport up to 1440p video signals
- HD Audio Bitstream: potential to carry the digital bitstreams from Dolby and DTS HD audio formats











P.S.= so che c'era in giro da qlc parte l'elenco, intanto lo posto qui, poi magari Obi1 lo sposta nel posto + indicato