The Schwab U.S. Broad Market ETF, or SCHB, is being compared to other broad market ETFs, such as Vanguard's VTI and VTV, as well as State Street's SPTM. These comparisons are examining which ETF might be the better buy for investors. The cost of owning SCHB is notably low, at 0.03%, but it is unclear whether investing in SCHB can lead to significant long-term gains.