Bitcoin is a virtual currency that exists only digitally and can be purchased only online whereas gold is a physical assests that you can touch and hold. The difference between is currency part . Bitcoin is more volatile as compared with gold. Bitcoin is referred to as a gold. Both have their own importance on their own.
Both are popular types of investment, gold and bitcoin are 2 different types of investment and both are worth choosing, dividing the money between the two of course is an ideal choice, because the price of bitcoin is very volatile so I will make bitcoin an investment that is bigger than gold because greater profit opportunities.