Final verdict
The Galaxy S6 is clearly a new lease of life for the Galaxy S line, with significant changes made to the design and TouchWiz UI, and I can safely say that it has been for the better.
Although Samsung decided to kill off two of its most defining characteristics – the removable battery and microSD card expansion – the Galaxy S6 has made up for these with impressive battery, processor and software optimizations, as well as a 128 GB storage capacity variant (if you're willing to pay for it).
Perhaps most importantly though, Samsung's engineers decided to stop adding features to high-end devices and instead improve upon those that really matter for a better user experience. The Galaxy S6 may well be an expensive smartphone, but with such a terrific design, best-in-class camera, and beautiful display, we think it's the best smartphone on the market today.