Two consumer staples ETFs go head-to-head on size, history, and structure—see what sets them apart for portfolio builders.The Vanguard Consumer Staples ETF (VDC) (VDC 0.52%) and the Fidelity MSCI Consumer Staples Index ETF (FSTA) (FSTA 0.48%) both target U.S. consumer staples, but VDC stands out for its much larger assets under management (AUM) and longer track record.Both funds aim to capture the U.S. consumer staples sector, making them potential core options for those seeking defensive equity exposure. T ...