bitcoin compared to the current price of gold is really very different, bitcoin price reached nearly $ 13k times more than the current price.
Bitcoin wont replace gold. They have a different purpose. Gold is used for ornamentation due to the inherent properties, and it provides such as malleability and shine. While bitcoin does not offer ornamental advantage. However it might be true that the price of BTC is predicted to hit less than $100 in five year because thebhigh volatility of bitcoin price. Bitcoin investments is more volatile than gold investments and the risks involved with gold investments are way less than those involved with bitcoin investments which is why gold appeals to people more. They know that even if the percentage of ROI is much smaller compared to that of bitcoin, their money are more safe because bitcoin price is obviously more volatile.