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ETFs vs Index Funds: What’s the Difference and Which One Should You Choose?

🗓️ 25th July 2025 🕛 3 min read
  • Understand the difference between ETFs and Index Funds and how they work.
  • Learn the pros and cons of each passive investing option.
  • Discover how to invest in both ETFs and index funds in India.
  • Find out which option suits your investing behavior and financial goals.
Category - Mutual Funds

When exploring passive investing options, most investors come across two common vehicles: ETFs and index funds. But what’s the actual difference between the two? And more importantly, which one is right for you? In this blog, we’ll break down the nuances of etf vs index fund—their structure, benefits, and how you can invest in each—so you can make a more informed choice aligned with your financial goals.


What Is an ETF?

An Exchange Traded Fund (ETF) is a type of mutual fund that tracks a market index, commodity, or basket of securities. These funds are listed on stock exchanges and are traded throughout the day just like stocks. Many exchange traded funds in India track indices like Nifty 50, Nifty Midcap 150, or even commodities like gold and silver.

Benefits of ETFs

  • Diversification across sectors and asset classes.

  • Low expense ratio and operational costs.

  • Real-time trading flexibility.

  • No fund manager bias, follows index weightings exactly.

  • Suitable for self-directed investors who are market-aware.

What Is an Index Fund?

An index fund is also a passive investment option that mimics a market index. However, unlike ETFs, it isn’t traded on exchanges during the day. Instead, purchases and redemptions happen through the mutual fund house at the Net Asset Value (NAV) at day-end. Many investors in India prefer index funds for their simplicity and suitability for long-term wealth creation.

Benefits of Index Funds

Index fund benefits include:

  • No demat account required for transactions.

  • SIP-friendly structure for disciplined investing.

  • Slightly higher cost than ETFs but still very efficient.

  • Less price fluctuation since trades happen at NAV.

  • Ideal for long-term goal planning and financial consistency.

ETF vs Index Fund: Key Differences

Feature

ETFs

Index Funds

Mode of Investment

Via stock exchanges

Through mutual fund house

Demat Account Required?

Yes

No

Pricing

Varies throughout the day

Fixed at day-end NAV

SIP Option

Not available

Available

Liquidity

Depends on exchange volume

Handled by AMC, no liquidity concerns

Cost

Low expense ratio, but has brokerage/demat fees

Slightly higher expense ratio, no additional fees

 

How to Invest in Index Funds

If you're wondering how to invest in index funds, the process is simple. Select a mutual fund house, complete your KYC, and choose to either invest a lump sum or start a SIP. You do not need a demat account. Units are credited to your folio and can be redeemed at any time.

How to Invest in ETFs

To invest in ETFs, you'll need a demat and trading account. Once these are set up, you can log in via your broker and purchase ETF units during market hours. Your units are credited to your demat account, and sales happen at real-time prices.

ETF vs Index Fund: Which One Should You Choose?

Choosing between etf vs index fund depends on your investing preferences. If you want real-time trading, already have a demat account, and prefer placing your own trades, ETFs may suit you. If you prefer automatic investing through SIPs and a simpler process, index funds could be the better fit. Both are excellent passive investing options it’s about which format supports your discipline and long-term goals better.

FAQs

Options include large-cap indices like Nifty 50, sectoral indices like Nifty Bank, smart beta indices like Nifty Low Volatility 30, and commodities like gold and silver.
The fund manager adjusts holdings whenever the index changes its constituents. Stocks are sold and bought according to the new index composition.
No, index funds are transacted through the fund house directly. A demat account is only needed for ETFs.
No, SIPs are not currently available for ETFs. Manual transactions are required for each investment.

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