Bitcoin:
Jan 01, 2020
Price: $7,200.17
Volume: 18,565,664,997
Market Cap: 130,580,829,150
Dec 13, 2020
Price: 19,142.38
Volume: 25,450,468,637
Market Cap: 355,479,173,806
Ethereum:
Jan 01, 2020
Price: 130.80
Volume: 7,935,230,330
Market Cap: 14,271,059,633
Dec 13, 2020
Price: 589.66
Volume: 9,070,377,862
Market Cap: 67,115,726,662
As of today in 2020 Ethereum's price increased 450% and its market cap increased 470%.
As of today in 2020 Bitcoin's price increased 265% and its market cap increased 272%.
And Ethereum's price spiked higher a few weeks ago where the increase was even more dramatic at a closing price of $614.84 on 11/30/2020 or 475% increase since January.
So the 2020 trend appears to favor Ethereum.