Lower fees helped VDC outperform RSPS by over 2% in the last year, but equal weighting offers better diversification. The Vanguard Consumer Staples ETF (VDC 0.16%) offers lower costs, broader diversification, and slightly stronger recent performance, while the Invesco S&P 500 Equal Weight Consumer Staples ETF (RSPS +0.26%) takes a more concentrated, equal-weighted approach within the sector.Both VDC and RSPS provide exposure to U.S. consumer staples stocks, appealing to investors seeking defensive sector co ...