📱 The Engineering Trade-Off Slide the thickness scale to see what you lose (and gain) when a smartphone shrinks to the rumored 5.5mm size. 5.5 mm 5.5mm (Air) Device Thickness 8.5mm (Pro) Weight 140g Battery Life 15 hrs Rear Cameras 1 Lens Portability 100/100 The Air Zone: An engineering marvel. It is incredibly light and disappears in your pocket, but you sacrifice battery volume and extra camera lenses.
