Cat S60
The most unique feature of this smartphone is the thermal camera. But aside from that, it’s probably the most durable smartphone in the world.
Sony Xperia Z5 Premium
This a high-end smartphone with 5.5 inches (2160 x 3840 pixels) display, which brings it to 800+ pixels per inch. As of this writing, it’s the only smartphone with the 4k display.
