You're not buying the same thing. Comparing AWS to DO is like comparing your home printer-scanner with the Hubble telescope.
Yes, one of them is more expensive.
Yes, one of them is more expensive.
I'm not saying AWS doesn't offer anything over bare servers, but do people think it's a Hubble to their home printers?
Recently I have moved my infra to a more hybrid architecture where all complex services run on major cloud providers while stateless compute services run on a cheap vultr vms. Result is quite nice!