Bitcoin vs. Ethereum Alain Pitton/NurPhoto via Getty Images and Dado Ruvic/Reuters Ether has surged by 530% during 2021, a stronger gain than bitcoin's doubling in price. The performance gap of more than 400 percentage points is the widest since 2015, according to Bloomberg data. Ether's run in November has been strong on a number of business developments surrounding the ethereum network. Ether is set to log a winning month for November and its advance of more than 500% during 2021 is running high above that of rival cryptocurrency bitcoin. The token of the ethereum network popped up as much as