Ofcourse bitcoin is better than paypal. Bitcoin is a digital money can covert into a literal money. Where PayPal is one of the Internet payment companies and an online payment service that allows individuals and businesses to transfer funds electronically. Bitcoin is far better than paypal.
The decentralized thing makes it more better, otherwise they are just the same payment system or paypal is better since
it's already established.
Not only decentralization, each and every features of bitcoin is better than PayPal. Decentralization is one that makes it unique, PayPal gained reputation as a Payment gateway to support transaction with increased security. Bitcoin has provided a step above by serving itself as a currency which can't be seen with any other services.
transaction fee is cheaper but i think there is also a risk factor in the term of investment but you can also make profit through it.
method of transection is pretty cheep , simple and save to use as compare to paypal.