Difference Between Bonds and Debentures

Bonds are debt instruments issued by large entities and backed by assets or collateral. Debentures, issued by private firms, are not backed by any physical assets or collateral.
Difference Between Bonds and Debentures
3 mins read
29-Jan-2026

Bonds and debentures are both ways companies raise money, but they differ in security. Bonds are issued by governments or large institutions and are usually backed by physical assets or collateral, making them more secure. Debentures, on the other hand, are issued mainly by private companies and are not backed by any collateral, which makes them slightly riskier than bonds.

What is a bond?

A bond is a common debt instrument issued by large corporations, governments, and government agencies to raise capital for financing projects. Bonds act as promissory notes between the bondholder and the issuer. The investor (bondholder) lends the issuer a sum of money in return for a promise of repayment on or before a certain maturity date. Investors receive periodic interest payments on their invested sums.

Bonds are considered relatively safe investment avenues since they are backed by tangible assets of the issuer. Highly-rated corporate or government bonds bear little default risk but offer lower returns than debentures. Some common types of bonds available to investors include:

  • Fixed-rate bonds
  • Floating rate bonds
  • Callable rate bonds
  • Convertible bonds
  • Zero coupon bonds
  • Puttable bonds

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What are debentures?

debenture is a type of unsecured debt instrument issued by private companies to raise capital for specific purposes like financing the cost of an upcoming project or funding expansion plans. As unsecured debt instruments, debentures are not backed by the physical assets of the issuer, making them inherently riskier. Instead, they are backed by the creditworthiness and credit ratings of the issuer. Interest is paid based on the coupon rate of a debenture, which may be fixed or floating. Common types of debentures include:

Difference between bonds and debentures

From the above discussion, it is clear that there are several differences between bonds and debentures. To help you understand these disparities more clearly, we have summed up all the bond and debenture differences below:

Aspect

Bond

Debentures

Issuer

Bonds are typically issued by governments, government-backed institutions, or large public sector entities.

Debentures are issued by companies, usually from the private sector, to raise long-term funds.

Security

Bonds are generally secured by specific assets or backed by sovereign assurance.

Debentures may be secured or unsecured, depending on the terms of issue.

Risk level

Bonds usually carry lower risk due to government backing or strong credit profiles.

Debentures involve relatively higher risk as repayment depends on the issuing company’s financial health.

Interest rate

Bonds usually offer lower interest rates reflecting lower risk.

Debentures often offer higher interest rates to compensate for increased risk.

Convertibility

Bonds are non-convertible into equity shares.

Debentures can be convertible, partly convertible, or non-convertible.


Who should invest in bonds and debentures?

Bonds and debentures are low-risk financial instruments favoured by risk-averse investors. These investments are better-suited for investors seeking stability and steady income flows instead of aggressive growth. From the bonds and debentures differences highlighted above, it is clear that bonds appeal to investors like retirees who value capital preservation and fixed income flow against a relatively lower rate of return.

Bonds may also be a safe option for beginners just starting on their investment journeys. Alternatively, debentures may be better suited for investors seeking higher returns and willing to shoulder relatively higher risks. They are better options for investors with a short-term investment horizon.

Building a balanced portfolio with bonds and debentures

Building a balanced portfolio with bonds and debentures helps you manage risk while aiming for stable income. By combining lower-risk bonds with relatively higher-yield debentures, you can create a diversified investment mix aligned with your financial goals and risk tolerance.

  • Diversify for better stability: Including bonds and debentures in your portfolio can enhance diversification when combined with other asset classes like equities, real estate, mutual funds, and fixed deposits. This helps reduce overall risk while aiming for consistent, risk-adjusted returns.
  • Create a stable income flow: These instruments offer regular interest payouts, making them a dependable income source. With access to a curated selection of bonds and debentures—along with detailed insights, credit ratings, and a seamless investment process—you can make informed decisions with transparency and confidence based on your financial goals.

Important considerations while choosing bonds and debentures

Risk appetite:
If you prefer safety and stable income with minimal risk, government bonds are ideal. They are low-risk and suitable for conservative investors.

  • Returns:
    Bonds offer fixed, predictable interest payouts and are a reliable income source. Debentures offer higher interest, but they carry more risk due to lack of collateral.
  • Liquidity:
    Bonds are more liquid, especially government bonds, as they can be traded easily on secondary markets.
  • Issuer credibility:
    Government bonds are backed by sovereign assurance and are virtually risk-free. Debentures require thorough research of the issuer's creditworthiness and financial stability.
  • Investment tenure:
    Bonds offer flexible tenures—short-term, medium-term, or long-term—making them versatile. Debentures typically have shorter durations.
  • Objective alignment:
    Choose bonds if your goal is capital preservation with modest returns. Opt for debentures if you seek potentially higher returns and can tolerate market-linked risks.

By evaluating these aspects, you can select the investment instrument that best aligns with your financial objectives and risk tolerance.

Conclusion

Understanding the bond-debenture differences is crucial for investors looking to diversify their portfolios with fixed-income assets. While both are debt instruments, bonds are backed by collateral, while debentures lack asset backing. However, the added safety of a bond comes at the cost of better returns. In other words, with a higher risk quotient, debentures offer better return potentials than bonds. In a nutshell, if you are a low-risk investor seeking a stable income stream, opt for bonds. If you can evaluate the creditworthiness of the issuer and have a higher risk tolerance, invest in debentures.

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Frequently asked questions

Are bonds safer than debentures?

Yes, bonds are considered safer investments than debentures as they are secured by collateral. They also provide fixed interest payments and repayment of the principal at predetermined intervals, making them a stable long-term investment.

What is a debenture with an example?
A debenture is a long-term loan issued by the government or a private corporation to raise capital for its projects. The government issuing debentures to raise funds for road construction is a prime example of this kind of debt financing.
What is the difference between bonds and debentures?

Bonds are financial instruments issued by large corporations, financial institutions, and government agencies, backed by physical assets or collateral. In contrast, debentures are issued by private companies and do not have any collateral backing, relying instead on the issuer’s creditworthiness.

Are bonds called debentures?

Yes, debentures are a specific type of bond. They are unsecured debt instruments that are not backed by any collateral. Investors rely on the issuing company's creditworthiness and reputation, making debentures riskier than secured bonds but potentially more rewarding in terms of interest.

How are bonds and debentures secured?

Bonds are typically secured by the issuing company’s physical assets or collateral, offering investors a higher level of security. In contrast, debentures are unsecured and do not have any collateral backing. Instead, their security depends on the creditworthiness and reputation of the issuing entity.

What is the risk difference between bonds and debentures?

Bonds: Considered lower risk due to being backed by collateral.
Debentures: Carry a higher level of risk as they lack collateral backing
 

Are bonds or debentures more suitable for income investors?

Income-focused investors usually prefer bonds, especially government or top-rated corporate bonds, due to their stability and reliable interest payments. Debentures offer higher yields but carry greater risk, making them more suitable for investors with a higher risk tolerance seeking better returns.

Is a debenture a bond?

Yes, a debenture is a kind of bond. The key difference is that debentures are unsecured and not backed by any physical assets. Issued mainly by private companies, debentures carry higher risk compared to secured bonds, which are protected by collateral.

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