Doesn't the pi zero use much less? To me the zero is the more interesting of the pis. The Pi4 is more performant but I felt its power usage was to high for ultr

Doesn't the pi zero use much less? To me the zero is the more interesting of the pis. The Pi4 is more performant but I felt its power usage was to high for ultra low power and at that point I'd probably just use x86. But it seems like a popular product.