Motorola's flagship phone for 2015, this major update to last year's Moto X steps up to a better 21-megapixel camera, 5.7-inch quad-HD screen, front camera with flash, and a memory card slot.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Google’s Nexus program is great. It sets the stage for Android and gives hardcore ...