Earlier quoted context omitted.
Well for one, gold is a precious metal with great electro-conductivity properties, never rusts and can be worked at low (relatively speaking) temperatures. Kinda useful for all these chips we need and other electronics. Try to do that with Bitcoin.
That's not where its high value comes from though. And the vast majority of gold is not used in the industry.
Just to put some additional data to this:
Jewellery: 92,947 tonnes, 47.0%
Private investment: 42,619 tonnes, 21.6%
Official Holdings: 33,919 tonnes, 17.2%
Other: 28,090 tonnes, 14.2%
Below ground reserves: 54,000 tonnes
To answer that question, I would suggest that gold is valuable because it has uses. BTC as a payment instrument is useful, but how useful?