Verdict: The numbers are not close. The flash drive holds identical content in a 60mm sliver of metal and plastic weighing 10 grams. The printed version stands taller than a 60-story building and weighs roughly as much as two adult elephants.
The paper stack is also taller than the Statue of Liberty, but shorter than the Eiffel Tower — for whatever that's worth to you.
Kiwix it is.
Size ratio: 3,667 : 1 · paper loses