The top of 2017 came at the end of a market cycle, which essentially started with the confirmation of the 100-week Moving Average (MA) and 21-week Exponential Moving Average (EMA) during January 2016.
You found out the main reason why there is not many similarities. And you basically cant compare them. In 2017 we are close to end of Bitcoin cycle, in 2019 we are in second phase, from bottom up. Compare 2015 recovery with 2019 recovery. That is something to compare with. This time it started way faster.