Is QQQ better than Vanguard?

Hello, I'm curious about the comparison between QQQ and Vanguard. Could you please elaborate on whether QQQ is superior to Vanguard in terms of investment performance? I'm interested in understanding the key differences between these two options, especially in terms of risk, return, and management fees. Could you also provide insights into their respective investment strategies and how they might align with my personal financial goals? I'm seeking to make a well-informed decision, so your expert opinion would be greatly appreciated.