Bitcoin and Altcoin both are best in their own perform. But when you have to compare them then i choose to prefer Bitcoin. Bitcoin is king of all coin and most valuable coin then altcoin. I think people always start to investing with their own choice or someone's advice by their total amount for invest.Don't be panic in bitcoin price. Bitcoin price always surprised us so i believe bitcoin price will be recover again.So you can hold long time, you will be benefited from your holding coin.