“Handie Talkie” (May, 1945)
If you count all of the transistors and other solid state components, a current model iPhone has something on the order of a quarter trillion parts.
comes out of its case to show its remarkably compact construction. The 5-tube sending and receiving radio telephone weighs only slightly more than 5 pounds, but contains 585 tiny parts. The batteries which operate it have a life of 12-1/2 hours.