A dedicated app typically provides a better experience than a mobile site, but there are still plenty of instances where we end up inside the Android version of Chrome. Heck, that's one of the major benefits of owning a smartphone—the entire web is accessible to you throughout most of the day.
The site on the right not only loads more quickly, it's more responsive to touch.
Now to sit back and enjoy as the features make their way down the pipeline.
- Chromium blog