Best Free Antivirus Apps for Android 2020

antivirus for android

Are you on the lookout for the best free antivirus app for your Android device? These days, there is no doubt that smartphones have continued to become a part of our personal lives. In fact, it seems that we can no longer live without them. They serve more than the purpose of communication.

Smartphones are also used to store highly sensitive information. The question now is: Is it really safe to store personal and private data on your phone in this time where constant threats and data breaches are common?

Android is considered as among the most widely used and common operating systems these days. Since Android is open-source, experts and developers tend to work with it, operating it on new smartphones and tablets.

This platform is also an amazing option as it is adaptable to any device and easy to customize. The challenge, however, is that it is difficult to remove vulnerabilities when most are altered.

The main advantage of using Android can also turn out to be its disadvantage. Since it is open, it does not just allow for easy customization but also allows for a number of opportunities for cybercriminals.

With this in mind, it is very important to choose the best and the most secure antivirus apps for Android.

Advantages of Installing an Antivirus Android App

Protection Real-Time
The real-time protection feature of antivirus is very important when dealing with modern malware. The reason for this is because they continue to grow at an unstoppable rate.

Thus, the capacity to recognize and fix them right at the moment when they can potentially affect your device is very important.

Robust Protection to Web Activities
With the increase in internet use, more and more threats are being introduced these days. They have an influence on data security among Android services. Reliable antivirus software will take control of your activities on the web, limiting the access that is unauthorized from any threat online.

Safe Downloads
Downloading files from the internet is one of the common reasons for malware intrusion. In order to protect your device, install antivirus software that ensures safety during downloads.

Regular Scans on the Device
Despite protection offers from antivirus software, new malware may enter into your Android device. As such, having a regular scan for malware is recommended.

Battery Life Optimization
An antivirus software enables you to verify the use of your application in real-time. Aside from that, it also notifies you of the occupied space, allowing you to stop a certain application process from consuming the battery and performance of your device.

Possible Impact on Your System

  • Too Much RAM Use: An antivirus app for your Android device can lead to the tendency of consuming too much disk space. This is primarily due to its common huge size.
  • Too Much Battery Consumption: Having an antivirus on your phone may require more power for running on your device. As such, you may expect your battery is draining more quickly than expected. This is one thing that needs to be taken into consideration, as an app like this will have some barter.
  • Lower Speed of Processing: An antivirus software tool added to your device is huge. As such, it is expected to occupy much space on the disk. This results in the loading time slowing down on your device. Still, it barters the level of protection that it offers to your phone.

The Best Free Antivirus Apps for Android 2020

Bitdefender Mobile Security

bitdefender antivirus logoBitdefender is one of the strongest competitors in this game. Its free antivirus software is amazingly lightweight. It does not operate on the background, thus freeing up resources in the system, and saving you battery life and storage space.

This software uses an in-cloud scanning technology, which ensures lightning-fast capabilities in scanning. For this reason, the app does not affect the speed of your device while also improving the battery life of your device at the same time.

Even though most apps out there market on being an all-in-one solution for mobile security, some actually included unnecessary features that you may not really find helpful. When you require an easy-to-use and basic antivirus software for your Android device, there is no doubt that Bitdefender is a good choice.

BitDefender Top Features

Device detection Instant notifications
Phishing & fraud prevention Advanced parental control
Vulnerability assessment Anti-Malware protection

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This app interestingly combines together a number of good security features. For one, it features an enhanced malware scanner anti-theft, account privacy features, and even an app lock, which enables you to lock specific apps.

You can also opt to extend the features of this antivirus so that it can also provide protection to your Android-based wearables. As a bonus, it also comes with a VPN service.

This software also scans new applications as you download it from your Android phone. One of the benefits of doing so is that the software can instantly work right after installation. There is no need for you to have additional control.


✅ Minimal use of battery
✅ Anti-theft features
✅ Built-in VPN
✅ Easy to use setup


❌ Does not include automatic scanning
❌ Annoying pop-ups and ads

AVG Antivirus

avg antivirus logoThe AVG antivirus for android is packed with a lot of features, along with a dependable security app. It was developed and designed by AVG Technologies, a company subsidiary of Avast.

This app offers a lot of the necessary basic functions that are common in any new antivirus or internet security program, including periodic scans, WIFI security, junk cleaner, ram booster power saver, and more.

It also comes with an anti-theft protection feature that works together with Google Maps, capable of locating a lost phone. It also locks it down with just a simple lockout message.

AVG Antivirus Top Features

Stop viruses, spyware, & other malware Block unsafe links
Scan for PC performance problems Get real-time security updates
Keep hackers away with Enhanced Firewall Block spam, scams, & phishing emails

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If your device becomes missing or stolen, you can make it emit a sound remotely, or even capture selfies of anyone who has attempted to unlock it and then send an email of the images, including recorded audios.

Extra settings involving privacy are also included, such as a feature that blocks callers, as well as a VPN that ensures anonymous browsing. Insights have also been added on the dashboard, indicating which apps are used commonly, and which ones are eating up more data.

Other features are also included in the package, including performance enhancement that unnecessary processes in the background, deleting of junk files such as those in the cache and temp folders, and turning off operations and settings that drain the battery.


✅ Dependable anti-theft features
✅ Performance booster
✅ Dual-engine antivirus
✅ Wide variety of useful features


❌ Some issues with protection

McAfee Mobile Security

mcafee logoMcAfee is another known brand in the cybersecurity world. They are known to have created some of the most well-accepted antivirus designed for personal computers, as well as the mobile version for Android. They also came up with one of the several antiviruses which provide amazing protection across a wide variety of features, all for free.

Aside from the main feature – the antivirus scanner, other features included in the free package includes memory cleaner, WiFi security, tracking of a lost device, and security lock. After a lost device is tracked, it wipes and locks it remotely. It can even capture a picture of the thief attempting to open your phone.

The company has received a number of awards. One of which is for the reason that this software comes with an easy and intuitive interface. It also offers tutorials across these features. Another interesting highlight of this antivirus app is its capacity to block access to a number of malicious websites.

McAfee Top Features

Comprehensive internet security Multi-faceted privacy protection
On-the-go secured Wi-Fi Performance optimization
Password manager Encrypted storage

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The software also scans other apps in order to see if they have leaked sensitive data. After this, they are locked if needed. It is also known to allow for the storage of spam and block listed callers and textures.

One thing to note, however, is that the Pro version of this app is quite complicated. Still, it is one of the highest-ranking antivirus apps for Android.


✅ Backup of data
✅ Remote control of the device
✅ Amazing antivirus scanner
✅ Basic protection on the free version


❌ Not compatible with Android wearables
❌ Ad-supported

Avira Antivirus Security

avira antivirus logoAvira is another known brand in this industry. Their antivirus software may be less popular as an Android malware scanner but dependable enough to be compared with other competitors.

Even though it may be a new player in the game, it has already proved itself to be good in the last few years. It is filled with features, and most of the functions and features are available in the free version.

This antivirus software has basic features, including device scans, real-time protection, and external storage media scanning. Other notable features also include device admin, privacy scanning, blacklisting, and anti-theft support.

This app also comes with a Stagefright Advisor tool, providing you with highly detailed information regarding an installed app, including the amount of data collected and security.

Avira Top Features

Speeds up your PC Cleans your PC
Secures your online activities Protects from scams
Protects your identity Excellent customer support

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On the other hand, the paid premium version offers better support with more features. It also provides automatic blocking of questionable sites and frequent updates.

This app comes with an “Integrated Safeguard”, which works by regularly monitoring if the email addresses found in the contact list have the potential of a data breach issue.

The applications are rated using a privacy scale so that users are guided to know how much they can be depended on with private data.

The camera protection, as well as the text and call blocking, features also come in a package. This means that you can control the apps that have access to your camera.


✅ Mic and camera protection
✅ External storage scanning
✅ Identity safeguard feature
✅ Web-based malware protection


❌ No trial version available
❌ Ad-powered

Norton Mobile Security

norton logoNorton Mobile security is another leading data protection solution in the industry. Its antivirus software features a generous and truly unique offer for you. A single paid subscription can provide protection of up to 10 Android devices. Every device comes with full protection.

The app also offers a full detection rate, removing malware, spyware, as well as other Android viruses, which have the tendency to slow down the system of your device. Another benefit that is worth your consideration is its fast scan, which only takes about 10 seconds.

Norton Security Top Features

Real-time threat protection Dark web monitoring
Password manager 10GB cloud backup
SafeCam Smart Firewall

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Some other security features also include saving device location, real-time protection, anti-theft features, and several others. The company also features other apps that are available on the Play Store for free. This includes the password manager and a dedicated app locker.

All in all, this antivirus app is among the most dependable applications out there.


✅ Automatic live updates
✅ Real-time protection
✅ Safe search for reporting questionable websites
✅ WiFi scanning features


❌ Affects system performance


Your Android device is constantly threatened by malware and viruses, especially when you don’t have a second level of protection used. A reliable Android antivirus is of the utmost importance if you’re looking for security and data privacy when using your phone.

You can even install one for free. We’ve tried to compare some of the most popular Android-enabled antivirus tools, and we hope that you’ll be able to find the best solution for your needs.



How can malware and viruses infect my device?

There are different ways in which an Android device can easily become infected with viruses, spyware, and malware. It can happen when you are downloading infected software, opening email attachments, connecting or inserting an infective disk or drive, and visiting questionable websites and links.

What are other features commonly offered by antivirus apps?

Most new antivirus apps come with extra features. This may include anti-theft features, call, and text blocking, device clean up, and app lockers.

Is it really needed to have an antivirus app on my Android device?

Well, it is not mandatory to have an antivirus app on your Android device. Another thing that should be considered is that adding one may affect the resources of your phone, including battery life. Still, it is needed if you want to provide protection to your information.


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Craig Rogers
Craig is an IT geek with a passion for technology and admiration for white hackers. He’s been writing on Internet security and Antivirus protection for two years. Craig’s collaborating with us to guide our readers in the tricky world of viruses and the ways to protect ourselves against the various threats they present.