Board footprint and mating-cycle budget
The 1-641215-2 carries a wider pitch (2.54 mm vs 2.00 mm), gold mating finish (30.0 µinch vs tin), and a straight through-hole orientation. If your board already routes 2.54 mm traces and you need the gold mating cycle life, the 1-641215-2 is the better fit. If you need a right-angle entry and can accept tin contacts, the 1-292164-1 is a candidate — but the pitch difference means a different footprint.
