Bitdefender vs. Kaspersky: Which antivirus is better in 2022?

Bitdefender vs. Kaspersky which antivirus is better in 2022

Which antivirus is better for your computer in 2022? Bitdefender or Kaspersky? Both are great choices, but there can only be one winner.

A background of Kaspersky

Kaspersky is a Russian multinational cybersecurity and anti-virus provider headquartered in Moscow. It was founded in 1997 by Eugene Kaspersky. The company has threat intelligence services and products for endpoint security, mobile security, and more. Kaspersky Lab ranks fourth in the global ranking of antivirus vendors by revenue. Eugene Kaspersky is the CEO of Kaspersky. He is a mathematician and computer scientist. He served in the Russian military’s conductors of cryptography where he developed software to break ciphers. He later worked for a multimedia company developing virus protection for early versions of Microsoft Windows. In 1997, he established Kaspersky Lab with Natalya Kaspersky. The company was named after his surname. The company’s first product was an AVPersonal which was an antivirus program for personal computers running MS-DOS. Eugene Kaspersky has been described as “a true visionary in the fast-changing world of cybersecurity.” He has been awarded various accolades including the “Innovator of the Year” by MIT Technology Review, the “IT Security Guru” by GQ Russia and, the “Global IT Security Leader” by Wall Street Journal. In 2012, he was inducted into the InfoWorld Hall of Fame and in 2014, he was awarded the ” Officer’s Cross of the Order of Merit of the Federal Republic of Germany.”

A background of Bitdefender

Bitdefender is an internet security software company, founded in 2001 by Florin Talpe and Alex Ghia. Bitdefender develops and sells anti-virus software, internet security software, endpoint security software, and other cybersecurity products and services. Headquartered in Bucharest, Romania, Bitdefender has more than 500 million users and employs over 1,600 people worldwide. The company has offices in Mountain View, California; London, United Kingdom; Munich, Germany; Paris, France; Bucharest, Romania; and Taipei. In November 2014, Bitdefender announced it had completed a Series D funding round of $27 million. In October 2016 the company announced it had raised an additional $150 million in private equity from Kohlberg Kravis Roberts. In February 2018 Gartner named Bitdefender a “Leader” in the Magic Quadrant for Endpoint Protection Platforms.

Let’s take a closer look at each and see which comes out on top.

Bitdefender vs. Kaspersky: Malware protection

Both Bitdefender and Kaspersky are well-known brands in the world of malware protection. But which one is better? To answer this question, it’s important to look at each product’s features and capabilities. Bitdefender’s antivirus software is powered by artificial intelligence, which helps it to quickly identify and block new threats. It also offers real-time protection against known malware, as well as a host of other security features such as a firewall and intrusion detection. Kaspersky, on the other hand, relies on a combination of machine learning and human expertise to identify new threats. Its antivirus software also offers real-time protection against known malware, along with additional features such as a password manager and web filtering. So which product is better? The answer depends on your needs and preferences. If you’re looking for state-of-the-art malware protection, then Bitdefender is a good choice. However, if you want additional features such as a password manager or web filtering, then Kaspersky may be a better option.

Bitdefender is a cloud-based solution, which means that it uses fewer resources on your device. It also offers a variety of features, including a firewall and parental controls. Kaspersky, on the other hand, is a more traditional antivirus program. It runs locally on your device and offers comprehensive protection against malware and other threats. However, it doesn’t include some of the advanced features offered by Bitdefender.

Bitdefender vs. Kaspersky: Impact on a PC’s performance

In general, Bitdefender and Kaspersky are both fairly lightweight antivirus programs that shouldn’t slow down your PC too much. However, there are some differences between the two programs that may impact performance. For instance, Bitdefender includes several extra security features that can run in the background and use up resources. Similarly, Kaspersky’s real-time protection can be more intensive on your system, resulting in slower performance. Ultimately, it’s hard to say which program is better for performance because it depends on your system and how you use it. If you’re concerned about performance, you may want to try both programs to see which one works better for you.

Bitdefender vs. Kaspersky: Firewall protection

Firewalls are a critical component of any security system, and choosing the right one is essential for keeping your computer safe from attack. In the world of firewall protection, two names stand out: Bitdefender and Kaspersky. Both companies offer excellent products that are capable of stopping even the most sophisticated attacks. So, which one should you choose?

Bitdefender’s firewall is designed to be as unobtrusive as possible, and it offers a high degree of customization, making it a good choice for users who want to be able to fine-tune their security settings. Kaspersky’s firewall, on the other hand, is geared more towards users who want ready-made security solutions that require little configuration.

Bitdefender is known for its user-friendly interface and excellent protection against malware. It’s also one of the faster antivirus programs on the market, so you won’t have to wait long for scans to complete. Kaspersky is also a reliable option, with a large database of viruses and malware. It offers excellent protection against attacks but can be slightly slower than Bitdefender.

When it comes to firewalls, Bitdefender has the edge in our tests. It uses the application whitelisting to protect your computer from unauthorized access, while Kaspersky relies on blacklisting (which can be less reliable). Bitdefender is also able to block spyware and Trojans, which Kaspersky may not be able to do as effectively. Ultimately, the choice between Bitdefender and Kaspersky comes down to your specific needs and preferences.

However, Bitdefender is a clear winner when it comes to firewall protection.

Bitdefender vs. Kaspersky: Scanning functionality

Both Bitdefender and Kaspersky offer real-time scanning of your files and programs, but there are some key differences between the two products. Bitdefender uses what is known as heuristic scanning, which looks for patterns that are associated with malware. This can sometimes lead to false positives, but it is generally very effective at detecting new threats. Kaspersky, on the other hand, relies on a database of known malware signatures. This means that it can miss new threats, but it is less likely to generate false positives.

Kaspersky only scans files that are considered “high risk.” This means that if you have a lot of devices connected to your computer, or if you regularly download new files, Kaspersky may not provide as much protection. Additionally, Bitdefender offers a real-time scan that runs in the background and alerts you to any potential threats. Kaspersky does not have this feature, which means you’ll need to manually scan your computer regularly.


Bitdefender and Kaspersky are both excellent antivirus programs, but when it comes to scanning functionality and firewall protection, Bitdefender is the clear winner. Bitdefender’s heuristic scanning is more effective at detecting new threats than Kaspersky’s signature-based approach, and its background scan is a valuable feature that Kaspersky does not offer. Additionally, Bitdefender’s firewall is more reliable than Kaspersky’s. If you’re looking for an antivirus program with strong scanning capabilities and good firewall protection, Bitdefender is the best option available.

I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...