Expense ratios and portfolio structure set these consumer staples ETFs apart, with each offering a distinct approach to sector exposure.The State Street Consumer Staples Select Sector SPDR ETF (XLP +0.79%) stands out for its low cost and larger assets under management (AUM), while the Invesco S&P 500 Equal Weight Consumer Staples ETF (RSPS +0.54%) offers broader exposure to mid-tier staples stocks via equal weighting.Both XLP and RSPS target the U.S. consumer defensive sector, but XLP tracks the sector’s la ...