What is really the best choice of a smartphone ?

Hi, nowadays my smartphone is an Samsung Galaxy A5 2015 and im questioning myself if it is a good idea to save money to buy a new phone so thats why i posted this thread so i can ask more people what is the best smartphone rn that is cheap and has quality and so in my mind i see the Samsung Galaxy S8 as a possibility because of its design that atracts me alot.