How can the TV support Dolby Vision if it "only" has a 10-bit panel? It also lacks HDMI 2.0a.
Digitec article Fresh colours for your TV - HDR and what you need to know about it!
Roughly speaking, "support" simply means "compatible". Attached is an interesting article: https://www.heimkinoraum.de/tests... According to my information, this TV has 4x HDMI 2.0b connections.