Sony’s new Xperia 1 IV is an iterative update on last year’s cult-favorite Xperia 1 III. You get the same 4K, 120Hz OLED screen along with a triple-lens camera system that strives to offer more manual controls. Sony invited the engineers of its popular Alpha camera line to develop the camera system of last year’s Xperia One. Sony also polished other things to make the Xperia 1 II less of a hardcore niche device. This includes a smarter, easier-to-use basic camera mode for those who do want to just point and shoot, and a significantly larger battery to power that gorgeous (and overkill) 4k/120Hz OLED display. The new model is still a very niche phone mostly catering to . . .