Eth is more trustable and easy to transact but still why bitcoin is on first choice
Personally I have first choice bitcoin, because no one has control over it.No government,No company. I believe them bitcoin is a real crypto currency. investment, trading, mining All the best depends to bitcoin with me. Personally I love them trading and bitcoin always give me trading success Fair.

I also believe them bitcoin ,it will be give me a good life.
Why still on first choice bitcoin?
Here this link have some goods article, you can read it.
https://bitcointalk.org/index.php?topic=2700407.0