The phrase "slicker experience" means a smoother and more efficient experience. It implies that something operates better and with less problems or difficulties. Full definition
So, we're likely looking at a similarly slick experience with mostly just the core new Nougat features to show off. (androidauthority.com)
This wasn't an ideal solution because all of our widgets and images on our sidebar were getting in the way of a really slick experience. (goodereader.com)
With this new remastered release providing a much slicker experience on modern consoles, it's really about time you took up the mantle of Arisen and explored the world of Gransys. (nextgengamingblog.com)