Comparing High-Yield ETFs: SPDR vs. Global X SPDR Portfolio S&P 500 High Dividend ETF and Global X SuperDividend U.S. ETF are both designed to provide high yields, but their strategies differ. SPDR relies on S&P 500 dividend payers, while Global X uses a low-beta, high-yield approach. SPDR has outperformed over the long term, making it a stronger choice for consistent returns.1