With the launch of the Samsung Galaxy S8, you pretty much have the late 2016 to early 2017 smartphone flagships. Which means it's probably time to do a roundup of these smartphone's performance. That is what YouTube channel EverythingApplePro just did by pitting most, though not all, of them against each other in a massive speed test showdown. Who came out first or even second isn't probably going to surprise you. But who came out the last will.