Bitdefender Vs Avast Comparison: All you need to know in 2021

Bitdefender Vs Avast Comparison All you need to know in 2021
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Look for antivirus in 2021? Bitdefender vs Avast are both great choices, but which one is better? Let’s compare both and look at their pros and cons.
Before we go deep into the details of Bitdefender vs Avast comparison, let me reply to some of the most common questions:

Why do you need antivirus at all?

In today’s world, people and technology complement each other. A man’s routine depends directly or indirectly on computers and other intelligent devices. It is very important to have a healthy and fast device to maintain consistency at work. One of them is the computer, It has become such an indispensable and valuable part of our daily experience that we don’t seem to work without it as a student or for business purposes.

However, this rapid growth rate is accompanied by the ever-increasing threat posed by malware such as viruses and the lack of a security program for careless computer users, which has many technical disadvantages.

Viruses have reached an unprecedented level of sophistication, so more efforts are being made to counter them. Fortunately, there are software manufacturers who have always tried to provide us with better quality antivirus programs such as Avast and Bitdefender, both of which have consistently ranked as the best antivirus programs.

Keep in mind, to have an efficient and fast system, anti-virus software must be installed and updated.

What is an Antivirus?

Antivirus is a security application software that protects our computers and intelligent devices from all malicious activities of red application codes such as viruses and malware. It is very important to update the anti-virus software from time to time to avoid technical problems. Otherwise, in the best-case scenario, you would complain “Avast slowing computer”, “Avast hogging CPU” … The worst-case scenario is all your data is stolen and hackers ask $5000 to recover your documents.

Bitdefender Vs Avast Comparison: All you need to know in 2021

Choosing virus protection can be very difficult because the market is very competitive and it can be difficult to know which virus protection program you should be spending your money on. Even if you know which antivirus you want, let’s say Avast, you need to decide what do you really need – Avast free vs paid, Avast premier vs internet security, etc.

But don’t worry, after reading our Avast antivirus review, all questions would be answered.

Avast Vs Bitdefender Antivirus

There are so many antiviruses to choose from, and this article has selected two of the best and benchmarked them to give you the knowledge to make the most informed decision when choosing what is right for you.

In this article, our primary goal is to compare Avast vs Bitdefender, which is popular anti-virus security software. Each of these antivirus programs offers protection against some viruses and problems that your computer can detect by

  • downloading dangerous files
  • visiting unsafe websites, and
  • exploiting hackers.
  • IT and external influences.

However, many people wonder which of these programs is best to use and which does the work best.

We will analyze each of these programs at a precise level to give you the information and features you need to make your decision between the two. In the end, you should have a pretty good idea of ​​which of these programs best suits your needs and is best suited for the general population.

Bitdefender Antivirus review

Bitdefender Logo

Bitdefender is one of the most trusted security software trusted by independent laboratories like AV-Comparatives. There is a wide range of products for individuals and businesses, including a free version. The paid versions include Bitdefender Antivirus (complete), Internet Security, and Total Security. There’s also a BOX designed as a cybersecurity hub for all of your smart home products. Since hackers can penetrate anything connected to the internet these days, you need to protect all of your smart products.

Bitdefender offers various pricing and subscription options, and users can always expect full, real-time data protection as it is the most effective anti-virus and anti-malware solution currently available. It works against all threats, viruses, ransomware, rootkits, worms, spyware, etc.

Your privacy and your data are protected. Bitdefender detects and blocks websites that try to pretend to protect you from phishing attempts. Bitdefender Antivirus Pro, on the other hand, offers remote network administration and interception of predetermined user information. It offers a great users-experience to all from beginners, to the advanced and professionals in its antivirus arsenal. It works quietly when you work on your computer and leaves PC processes intact. These features have allowed Bitdefender to be included in the best antivirus reviews in 2021.

Performance aspects when buying Bitdefender protection.

There are many performances and privacy features that Bitdefender users get, and it depends on which version of Bitdefender you want to buy or subscribe to. Internet security and total security usually offer more protection than the software’s antivirus function. However, if you are a normal home user, you may not need all the extra features.


All versions, including Bitdefender Antivirus Plus, have a virtual private network, also known as a VPN which provides discreet access and you don’t have to worry about privacy and anonymity on the web. Your online presence is protected because all internet traffic is encrypted.

Photon is another unique feature that should be mentioned in this Bitdefender review. This is an innovative technology that allows the antivirus / overall security program to adapt to the software and hardware configuration of your system to save resources and improve performance and speed.

There is a new feature, Ransomware Remediation which provides a level of protection to ensure that all data saved are protected from all forms of a ransomware attack.

System requirements for Windows users are not less than a Windows 7 with Service Pack 1 to Windows 10, Intel Core (2 GHz), or an equivalent processor, at least 2 GB RAM, and 2.5 GB free hard disk space. Additional benefits users get when they purchase Bitdefender include 24-hour security updates and direct access to the support team.

It is very easy to get quality support when needed. The software updates automatically to ensure you are protected from the most complex cyber threats, including new messages. These security products and solutions offer great value for the price. Whatever subscription is right for you, you can expect good business.

To avoid security risks between subscription periods, the company offers a continuous protection service. However, this is a deactivation service that you can deactivate for any reason if necessary.

A free 30-day trial version is also available here. After you’ve started your free trial of this great security solution and decided to buy Bitdefender, vouchers and promotional codes are usually available. With Bitdefender discounts, you can easily save Antivirus Plus and Total Security.

Avast Antivirus review

Avast Logo

Avast is of course not a new business. It has been one of the biggest names in computer security for years. The antivirus products have always been considered the best by experts. Now it offers this useful premium tool to optimize PC performance. The advantage of Avast Antivirus is that it is available in a free version. Depending on the complexity of your requirements, you may need to choose the Pro or Premium version.


  • Virus and malware detection and blocking
  • Wi-Fi inspection tool
  • Smart scan option that covers all little “cracks” that malware could pass through
  • Cloud search for suspicious files
  • Web Shield, File shield, and Email shield

Avast Antivirus protects a PC by preventing threats from being transmitted. Although this is not common, there is still a chance that a legitimate website will be hacked. This antivirus software scans all data transferred to your PC. It’s so fast that you won’t even notice it while surfing.

The Web Shield feature prevents known malware from reaching your computer while you surf the Internet, and Email Shield works well with email clients as Thunderbird and Outlook installed. If the threats manage to sneak into the PC, Avast Antivirus uses a file shield tool to deal with them.

Every time you run a file, the tool scans it immediately and if it is malicious, it will be safely quarantined in the “virus chest”.

Performance considerations when purchasing Avast Virus Protection

Nowadays, many cyber viruses come through applications. So, it is a good idea to have a program that monitors applications in real-time to stop spyware or malware. Behaviour Shield is a feature of Avast that does just that. It uses superior artificial intelligence to monitor all the apps you run. If suspicious events are detected, the app is shut down immediately and the threat is blocked in the virus safe.

This antivirus software is very intelligent and uses advanced scans to stop threats before they damage your PC. Another great tool is the Wi-Fi Inspector because it detects potential vulnerabilities in your Wi-Fi network and notifies you when neighbors or strangers use your network without your permission.

If you are concerned about ransomware, it is better to use Avast Antivirus Premium or Internet Security as this will prevent untrusted applications and ransomware from deleting, changing, or even encrypting personal files and photos in your protected folders. While the free version stops ransomware, premium software, and internet security go one step further and offer you an additional level of security.

Another highly recommended antivirus product is Avast Pro Antivirus, which is known for its effective security against viruses and other types of malware. You will find it suitable for dealing with most types of malware such as viruses, spyware, and Trojans.

Consider going pro and using Avast Antivirus discount codes to save money. With a comprehensive, professional suite of anti-virus tools, you don’t have to worry about cyber threats. Avast is a highly rated company with countless positive user reviews.

Comparison Table of Avast antivirus vs Bitdefender antivirus software.

Antivirus Name AvastAvast antivirus BitdefenderBitdefender protection
Price $ 69.99 $29.99
Money-back guarantee Yes Yes
Manual virus scanning Yes Yes
USB virus scanning Yes Yes
Real-time scanning Yes Yes
Auto virus scanning Yes Yes
Scheduled scan Yes Yes
Registry start-up scan Yes Yes
Anti-spyware Yes Yes
Anti-worm Yes Yes
Anti-phishing Yes Yes
Anti-trojan Yes Yes
Anti-spam Yes Yes
Email protection Yes Yes
Chat/IM Protection No No
Adware Prevention Yes No
Windows Yes Yes
Mac Yes Yes
Android Yes Yes
IOS No Yes
Ease of use Yes Yes
Extra features
Personal Firewall Yes Yes
Parental Controls No Yes
Gamer mode Yes Yes
VPN service Yes Yes
Smartphone Optimizer Yes No
Device Tune-up No Yes
Safe Browser Yes Yes
Live Help No Yes
Phone support Yes Yes
Email Support Yes No

A quick overview of the winners in each category between Avast Vs Bitdefender


The winner is Bitdefender, Bitdefender and Avast offer great features. However, Bitdefender benefits from a more robust distribution of security and performance improvement features than Avast.

Malware protection

The winner is Bitdefender. Both companies performed well in independent lab tests, but Bitdefender did slightly better than Avast in both ratings.

System Performances

There is no winner in this category because both companies received the same score in independent performance reviews.

Users Experience

The winner is Bitdefender because Avast has a very user-friendly and intuitive user interface. The special thing about Bitdefender is the possibility to optimize the user interface for occasional and experienced users.


The winner is Bitdefender because when it comes to pricing, Bitdefender is the affordable price leader far ahead of Avast. Bitdefender provides more licenses per product for their users, unlike Avast which is very expensive.

Customer Satisfaction

The winner is Avast Antivirus, which is ranked higher than Bitdefender according to one of the two independent sources.


Bitdefender’s security products offer more security features and additional utilities than Avast. Each software offers excellent protection against all types of malware. However, Bitdefender is better than Avast in terms of system performance impact.


If ultimate security and performance are your most preferred features, then Bitdefender has proven to be a better option against Avast as it protects over 500 million devices worldwide. In this article, both Avast and Bitdefender virus protection programs were checked. We believe Bitdefender Protection is the best anti-virus program you can currently buy, as it can protect up to five devices with a single subscription which makes it cost-effective.

bitdefender vs avast FAQs

What should I look for when looking for an antivirus?

An antivirus program should protect itself from all types of malware – Trojans, rootkits, worms, spyware, viruses, ransomware, and anything that could damage your devices. This happens in different ways. However, the most important feature of antivirus is the real-time protection. This ensures that an active threat is stopped before something serious can happen.

Other things to look for are excellent detection rates, fast system performance, additional features (like VPN, password manager, etc.), user-friendly interface, good customer support, and overall value.

What makes antivirus safe?

A high-quality antivirus suite detects, reports, and removes viruses and various types of malware. It also provides real-time protection against all threats, whether you’re browsing the web, downloading software, shopping online, or opening email.

Many antivirus suites offer a virtual private network (VPN), secure storage, and a password manager as additional security. All of these offer multiple levels of protection against various cyber threats.

How to identify the best antivirus for my devices?

Firstly, you need to understand your needs and expected features from the antivirus because all virus protection programs come with various Internet security tools to keep you protected. If you determine the desired protection level, you can determine which product is suitable for you.

Bitdefender Vs Avast video:

Some virus protection programs have a VPN (Virtual Private Network), others have secure browser extensions and others have a password manager. Some only work on certain operating systems, while others cover all operating systems on multiple devices.

Download Bitdefender Vs Avast Antivirus Comparison mp3 file

Thank you for reading!