Sony Xperia XZ2 Premium review: Too quirky for the mainstream

Sony's latest flagship is all about 4K HDR. The Xperia XZ2 Premium not only has a 4K HDR display, but it's also one of the first phones that can record video at that resolution and dynamic range. It's also the first Xperia to sport dual rear ca...

The rise, fall and return of the smartphone megapixel race

Sony recently unveiled a smartphone camera sensor with the highest resolution yet, a jaw-dropping 48 megapixels. That's more than the resolution of its $3,000, 42.4-megapixel A7R III mirrorless camera, which has a sensor eight times larger. It sounds...