Which Internet Security Is Better: Avast Or Comodo?



When it comes to internet security, Avast and Comodo are two well-known names that offer comprehensive protection against cyber threats. Both antivirus software claim to provide top-notch security features and advanced tools to protect your devices, personal information, and online activities. However, there are some key differences between the two that are worth considering before making a decision on which one to choose.

Avast is one of the most widely recognized antivirus brands in the market. It boasts a solid reputation for its reliable and efficient protection against malware, viruses, and other online threats. It offers a range of security solutions, including a free version and premium packages with additional features. Avast is known for its user-friendly interface, real-time threat detection, and regular software updates to keep up with emerging threats.

On the other hand, Comodo is a popular internet security suite that offers a wide array of features to safeguard your online presence. Comodo adopts a proactive approach to security, utilizing advanced technologies such as containment and sandboxing to detect and prevent zero-day attacks. It prioritizes user control and customization, allowing users to configure the security settings according to their preferences.

Both Avast and Comodo prioritize the protection of sensitive information, such as passwords and banking details. They offer secure browsing features to prevent phishing attacks and malicious websites from compromising your data. Additionally, they both include firewalls to monitor network traffic and block unauthorized access.

While Avast focuses more on simplicity and ease of use, Comodo provides a higher level of customization and control over security settings. This can be advantageous for advanced users who prefer to fine-tune their security configurations.

Ultimately, the choice between Avast and Comodo depends on your specific needs and preferences. Avast offers a user-friendly experience with reliable malware protection, making it suitable for those who prioritize simplicity and effectiveness. On the other hand, Comodo provides a higher level of customization and advanced security features, making it an excellent choice for tech-savvy users who want more control over their security settings.

User Interface

The user interface is an essential aspect of any antivirus software as it determines how easily users can navigate through the features and settings. Avast and Comodo have different approaches when it comes to their user interfaces.

Avast prides itself on its user-friendly interface that is designed with simplicity in mind. The main dashboard of Avast is clean and easy to navigate, with clearly labeled tabs and icons for different features. Users can quickly access important functions such as scanning, updating, and accessing additional tools. The interface is intuitive and well-organized, making it suitable for both novice and advanced users.

Comodo, on the other hand, offers a more customizable user interface. It allows users to personalize the layout and choose which features they want to have quick access to. While this level of customization may be appealing to advanced users who want full control, it might be slightly overwhelming for less tech-savvy individuals.

Both Avast and Comodo offer real-time protection, which constantly monitors your system for any potential threats. Avast uses a color-coded system to indicate the status of your protection, making it easy to understand whether your system is secure or requires attention. Comodo provides a detailed overview of the activities happening on your system, giving you a more in-depth understanding of any potential security risks.

In terms of accessibility, Avast provides a mobile app for on-the-go protection, allowing users to manage their security settings and perform scans directly from their mobile devices. Comodo also offers a mobile app, but its user interface may be considered more complex compared to Avast.

Overall, when it comes to user interface, Avast offers a simple and intuitive experience, while Comodo provides a more customizable interface for users who prefer a higher level of control. Consider your personal preferences and comfort level with technology when deciding which user interface is more appealing to you.


Avast and Comodo offer a wide range of features to enhance your internet security and protect your devices from various online threats. Let’s take a closer look at the features provided by each software:

Avast comes with a robust set of features that cater to both basic and advanced security needs. Its core features include real-time protection against malware, ransomware, and viruses. Avast also provides a comprehensive firewall to monitor incoming and outgoing network traffic. Additionally, it offers a feature called CyberCapture, which analyzes unknown files in a secure environment to detect potential threats.

Avast’s premium packages come with additional features such as webcam protection, which provides an extra layer of security against unauthorized access to your webcam. It also includes a password manager to securely store your login credentials, as well as a VPN for anonymous browsing and protection on public Wi-Fi networks.

Comodo, on the other hand, offers a variety of features to ensure comprehensive protection. Its unique containment technology creates a virtualized environment for unknown or potentially malicious files, preventing them from accessing system resources until they are determined safe. Comodo also provides a sandboxing feature, which allows you to run suspicious files in an isolated environment to test their potential threats.

In addition to real-time malware protection, Comodo offers a file reputation analysis system that assigns trust levels to files based on their history and behavior. It also includes a secure shopping feature, which provides a virtual environment for online transactions to protect your payment information from keyloggers and other interception techniques.

Both Avast and Comodo prioritize the protection against phishing attacks. Avast offers a feature called Real Site, which verifies websites’ authenticity and protects you from phishing attempts. Comodo provides a secure DNS service that filters out malicious websites and prevents you from accessing them.

While both software packages offer a comprehensive set of features, Avast focuses more on all-around protection, including features like webcam protection and a VPN. On the other hand, Comodo provides unique technologies like containment and sandboxing, which can be advantageous for users who want to take a proactive approach to security.

Consider your specific needs and priorities in terms of features to determine which software better suits your requirements.


The performance of antivirus software is crucial as it directly impacts the speed and efficiency of your computer. Both Avast and Comodo aim to provide high-performance security solutions, but there are some differences in terms of their impact on system resources.

Avast is known for its low impact on system performance. It efficiently scans and detects threats in real-time without causing significant slowdowns. Avast runs scans in the background, allowing you to continue using your computer without noticeable interruptions. It also offers a gaming mode that optimizes system resources to provide a seamless gaming experience.

Comodo also focuses on delivering lightweight performance. Its containment technology ensures that potential threats are isolated and prevented from affecting your system resources. Comodo scans files and websites in real-time while maintaining a relatively low impact on system speed and responsiveness.

When it comes to scanning times, Avast’s scanning speed is generally faster due to its optimized scanning algorithms. It efficiently scans files and directories, ensuring quick detection and mitigation of potential threats. Comodo, on the other hand, may take slightly longer to complete scans due to its in-depth file analysis and containment technology.

It’s worth noting that the performance of both software packages may vary depending on the specifications of your computer and the number of files and applications running in the background. Overall, both Avast and Comodo are designed to deliver efficient performance without compromising the security of your system.

Consider your system’s hardware and resources when evaluating the performance of each software to determine which one aligns better with your expectations and requirements.

Malware Protection

Malware protection is one of the primary reasons users invest in antivirus software. Both Avast and Comodo offer robust malware protection to safeguard your devices from various types of malware, including viruses, ransomware, spyware, and more.

Avast utilizes a combination of signature-based detection and behavior-based analysis to identify and block known and unknown malware threats. It continuously updates its virus definitions to stay ahead of emerging threats. Avast also offers a feature called DeepScreen, which analyzes potential malware by executing it in a secure environment to detect any malicious behavior.

Comodo takes a proactive approach to malware protection with its containment technology. It isolates potentially suspicious files or programs in a virtual environment, preventing them from accessing your system’s resources until they are proven safe. Comodo also employs behavioral analysis to detect malware based on its activities and behavior patterns.

Both Avast and Comodo offer real-time protection, scanning files and web traffic to identify and block any known or potential threats. They also provide customizable scan options, allowing you to perform quick scans, full system scans, or targeted scans on specific files or folders.

While both antivirus software offer robust malware protection, Avast has been recognized for its reliable detection rates and frequent malware definition updates. It has consistently performed well in independent tests and received high ratings for its malware protection capabilities.

Comodo’s containment technology provides an added layer of protection against zero-day threats and unknown malware. It ensures that potentially dangerous files are isolated from your system until they can be analyzed and deemed safe, providing an extra level of security.

Ultimately, the effectiveness of malware protection can vary depending on the specific malware strains encountered and the timely updates provided by the antivirus software. It is recommended to stay vigilant and keep your antivirus software up to date to ensure optimal protection against the ever-evolving threat landscape.

Phishing Protection

Phishing attacks are a common method used by cybercriminals to steal sensitive information, such as usernames, passwords, and credit card details, by tricking users into believing they are interacting with a legitimate website or service. Both Avast and Comodo offer features to protect users against phishing attacks and safeguard their personal information.

Avast provides a feature called Real Site, which verifies the authenticity of websites and protects users from phishing attempts. It detects and blocks fake websites that mimic trusted sites, ensuring that users do not unknowingly submit their personal information to fraudulent sources. Real Site works in the background, giving users real-time protection against phishing attacks without interrupting their browsing experience.

Comodo offers a secure DNS service as part of its internet security suite. This service filters out known phishing websites and prevents users from accessing them. By redirecting you away from potentially dangerous sites, Comodo decreases the chances of falling victim to phishing scams. Moreover, Comodo’s sandboxing feature adds an extra layer of protection by isolating suspicious files or programs that could be associated with phishing attempts.

Both Avast and Comodo keep their phishing databases updated with the latest threats, ensuring that their users are protected against new and emerging phishing techniques. Additionally, both software packages offer web browsing extensions that can further enhance your protection against phishing attacks.

It’s important to note that while Avast and Comodo provide effective phishing protection, no solution is 100% foolproof. New phishing techniques are continuously evolving, making it crucial for users to maintain vigilance and exercise caution while browsing the internet, especially when entering sensitive information.

Consider your browsing habits and the importance of phishing protection when evaluating which software provides the level of security you need to stay safe from these malicious attacks.


A firewall is an essential component of internet security as it monitors and controls incoming and outgoing network traffic, acting as a barrier between your device and potential threats. Both Avast and Comodo include firewall features to provide an additional layer of protection.

Avast offers a built-in firewall that actively monitors network traffic and prevents unauthorized access to your system. It employs a set of predefined rules to determine which connections are safe and which should be blocked. Avast’s firewall provides advanced settings that allow users to configure specific rules and exceptions according to their requirements.

Comodo’s firewall is known for its robustness and configurability. It offers a highly customizable firewall that allows users to create specific rules for individual applications or processes. Comodo also utilizes a host intrusion prevention system (HIPS), which provides real-time monitoring and blocks suspicious activities or processes that could potentially compromise your system’s security.

Both Avast and Comodo’s firewalls operate silently in the background, without causing significant disruptions to your regular internet activities. However, the level of control and customization offered by Comodo’s firewall may make it more appealing to advanced users who prefer fine-tuned security configurations.

It’s worth mentioning that Windows, as an operating system, also includes its own built-in firewall. Avast and Comodo’s firewalls complement the Windows firewall by adding additional protection layers and more advanced configuration options.

When considering firewall functionality, it’s important to evaluate your specific needs and comfort level with configuring firewall settings. Avast’s firewall provides a good balance between ease of use and security, making it suitable for most users. On the other hand, if you desire a higher degree of control and customization, Comodo’s firewall may be the better choice.

Ultimately, both Avast and Comodo offer solid firewall protection to secure your system and prevent unauthorized access from potential threats.

System Impact

The impact that antivirus software has on system performance is an important consideration, as it can affect the speed and responsiveness of your computer. Both Avast and Comodo strive to minimize their impact on system resources while still providing comprehensive protection against cyber threats.

Avast is designed to have a low impact on system performance. It operates efficiently in the background, continuously monitoring for threats without causing significant slowdowns. Avast’s scans are optimized to minimize resource usage, allowing you to use your computer without noticeable interruptions. Additionally, Avast offers a gaming mode that optimizes system resources for an uninterrupted gaming experience.

Comodo also aims to deliver lightweight performance without compromising security. It makes use of containment technology, where potentially malicious files or programs are isolated in a virtual environment. This approach reduces the strain on system resources while effectively protecting against unknown threats. Comodo’s scans are designed to be efficient, although they may take slightly longer due to the in-depth analysis that it performs.

Both software packages work behind the scenes, minimizing their impact on your day-to-day tasks. However, the actual impact on system performance may vary depending on factors such as your computer’s hardware specifications and the number of processes running simultaneously.

When it comes to system impact, Avast’s reputation for low resource usage and efficient performance is widely recognized. It provides a seamless experience, allowing you to work, browse, and run applications without significant slowdowns. Comodo also strives to deliver lightweight performance, particularly with the use of its containment technology, which isolates potentially harmful files.

Resource Usage

When selecting an antivirus software, it’s crucial to consider how it utilizes system resources. Excessive resource usage can lead to sluggish performance and impact the overall user experience. Avast and Comodo strive to strike a balance between providing robust protection and minimizing resource consumption.

Avast is known for its efficient use of system resources. It is designed to run smoothly in the background without causing significant slowdowns on your device. Avast’s scans are optimized to minimize CPU and memory usage, allowing you to perform other tasks without interruptions. This is particularly beneficial for users who have lower-end or older systems that may have limited resources to spare.

Comodo also focuses on resource optimization. Its containment technology plays a significant role in reducing resource usage by isolating potentially harmful files. By running these files in a virtual environment, Comodo avoids placing excessive strain on your computer’s resources. However, it’s important to note that the initial analysis of files may take slightly longer than with other antivirus software.

Both Avast and Comodo are designed to be lightweight and efficient, allowing you to multitask without experiencing noticeable system slowdowns. However, it’s important to consider that the actual resource usage may depend on factors such as the specifications of your device, the number of background processes, and the size of your files and applications.

It’s recommended to periodically monitor the resource usage of your antivirus software and adjust settings if necessary. This will ensure that your system continues to run smoothly while maintaining optimal protection against various cyber threats.

Consider your device’s capabilities and the importance of resource optimization when evaluating the resource usage of each software to determine the best fit for your needs.


When choosing an antivirus software, pricing is an important consideration. Avast and Comodo offer different pricing options to cater to different budgets and user needs.

Avast provides a range of pricing plans to suit various requirements. It offers a free version that provides basic antivirus protection. For users looking for additional features and advanced protection, Avast offers premium packages at competitive prices. These packages come with features such as firewall, webcam protection, password manager, and VPN. Avast also offers flexible subscription options, including monthly, annual, and multi-year plans.

Comodo also offers a free version of its antivirus software, providing basic protection against malware. For more comprehensive features and advanced security, Comodo offers premium packages at affordable prices. These packages include additional features such as containment technology, sandboxing, secure shopping, and secure DNS. Comodo’s pricing options are flexible, with different subscription lengths available, including monthly and annual plans.

When comparing the pricing of Avast and Comodo, it’s important to consider the features included in each package and how they align with your specific needs. Both software providers regularly offer discounts and promotions, so it’s worth checking for any ongoing deals to make the most of your budget.

Additionally, it’s recommended to evaluate the level of customer support provided by each software provider. Avast and Comodo offer various support channels, including email support, FAQs, knowledge base articles, and community forums. Assessing the quality and availability of support can help ensure a smooth experience should you encounter any issues with the software.

Ultimately, consider the features, level of protection, and pricing options when deciding between Avast and Comodo. It’s important to select an antivirus software that aligns with your budget and provides the necessary protection to keep your devices and personal information secure.


When it comes to antivirus software, having reliable and accessible customer support is important for users who may encounter issues or have questions regarding the product. Avast and Comodo both provide support options to assist their users.

Avast offers a variety of support channels to address user concerns. Their website provides an extensive knowledge base, FAQ section, and user forums where users can find answers to common questions. Avast also offers email support for more specific inquiries. Furthermore, Avast provides a dedicated support phone line for their paid customers, ensuring quick assistance when needed.

Similarly, Comodo offers a range of support options for their users. Their website includes a comprehensive knowledge base and an FAQ section where users can find detailed guidance on various topics. Comodo also provides email support to address specific user queries. They also offer a user-friendly community support forum where users can discuss issues and seek advice from other users. Additionally, Comodo has a support phone line available for their paid customers, ensuring prompt assistance.

Both Avast and Comodo have extensive online resources, making it convenient for users to access information and troubleshoot common issues. However, it’s important to note that response times and availability may vary depending on the support option and the level of support required.

When choosing a software provider, it’s beneficial to consider the quality and accessibility of support. Consider your preferred support channel and the level of urgency you may require when evaluating the support options provided by Avast and Comodo.

Taking the time to familiarize yourself with the available support options can ensure a smoother experience and prompt resolution of any issues or concerns that may arise while using the antivirus software.