2. Netlify is a CDN, so "dragging and dropping" would be equivalent to setting up S3 + Cloudfront.
3. You have to create the bucket before running this command. With Netlify you just drag and drop and it takes a couple seconds (if the site is small enough to be built that fast).
4. Netlify is also able to run a build phase before deploying. With S3 you have to do it locally or setup a remote machine.
