Key differences
- VOO tracks the S&P 500; QQQ tracks the Nasdaq-100. That is the biggest difference in what you actually own.
- VOO is cheaper: 0.03% a year versus 0.18%. On $10,000 plus $500 a month for 25 years at 7%, that fee gap is worth about $11,512.
- VOO trades on NYSE Arca in USD; QQQ trades on Nasdaq in USD. Check which your broker offers and what it charges for currency conversion.
About each fund
VOO — Vanguard S&P 500 ETF
One of the most popular S&P 500 funds for US investors, with a very low fee. Non-US investors should check dividend withholding tax and estate-tax rules before buying US-domiciled funds.
QQQ — Invesco QQQ Trust
The best-known Nasdaq-100 fund, concentrated in large technology and growth companies. Higher potential returns come with larger drawdowns.
Fund details checked November 2026. Always confirm current figures on each provider's factsheet.
Questions about VOO vs QQQ
Is VOO or QQQ better?
It depends on what you want to own. VOO gives you the S&P 500; QQQ gives you the Nasdaq-100. Neither is guaranteed to do better — use the calculator above with different return assumptions to see the range.
Which is cheaper, VOO or QQQ?
VOO is cheaper at 0.03% a year, versus 0.18%. Fees checked November 2026; confirm with each provider.
Can I hold both VOO and QQQ?
Yes. Some investors combine them to set their own mix, but check the overlap — many large companies may appear in both.