Popular ETF vs Index Fund Pairs

Each pair below tracks the same index. Pick based on your brokerage, account type, and contribution style.

Popular ETF / Index Fund Pairs

These pairs track the same index. Pick based on your brokerage, account type, and whether you want to automate.

VOOvsVFIAXS&P 500

Expense ratio

VOO: 0.03%

VFIAX: 0.04%

Minimum investment

VOO: $1 (fractional)

VFIAX: $3,000

The most common comparison. Virtually identical performance since 2001. VOO wins on minimum investment, VFIAX on automatic investing.

VTIvsVTSAXTotal US Stock Market

Expense ratio

VTI: 0.03%

VTSAX: 0.04%

Minimum investment

VTI: $1 (fractional)

VTSAX: $3,000

Total market exposure. John Bogle's original recommendation. VTSAX is the fund index investors think of first.

QQQvsFNCMXNasdaq-100

Expense ratio

QQQ: 0.20%

FNCMX: 0.29%

Minimum investment

QQQ: $1 (fractional)

FNCMX: $0 at Fidelity

Tech-heavy. QQQ is more liquid and cheaper. FNCMX requires a Fidelity account but has $0 minimum.

IVVvsFXAIXS&P 500

Expense ratio

IVV: 0.03%

FXAIX: 0.015%

Minimum investment

IVV: $1 (fractional)

FXAIX: $0 at Fidelity

FXAIX is the cheapest S&P 500 fund available. Only at Fidelity. IVV from iShares trades on any brokerage.