The article analyzes that Vanguard Real Estate ETF (VNQ) focuses on the U.S. real estate market, with an expense ratio of 0.12% and a dividend yield of 3.51%. In contrast, Vanguard Global ex-U.S. Real Estate ETF (VNQI) focuses on the global non-U.S. real estate market, with an expense ratio of 0.13% and a dividend yield of 4.68%. The article suggests that VNQ is suitable for investors seeking growth and U.S. market concentration, while VNQI is more appropriate for investors prioritizing income and geographical diversification.