http://www.washingtonpost.com/blogs/the-switch/wp/2018/02/25/can-you-spot-whats-new-on-samsungs-galaxy-s9-zoom-in-on-its-camera/

If a new phone debuts and no one can spot what’s different, does it matter?

Samsung unveiled its new flagship Galaxy S9 phone Sunday, and I got to take a first look in advance. At one point, I set the S9 side by side with last year’s Galaxy S8 ... and then couldn’t figure out which was which.