Trying to decide between using Bitdefender versus Norton?

Critically acclaimed performance and security, at your fingertips.
Read our head-to-head comparison and see which security software you really need to keep all your devices safe.
Product of the Year
AV COMP February 2018
How does Bitdefender rank against Norton?
Product of the Year [1]
Best Protection [2]
Best Performance [2]
The #1 most used security solution on desktops and smartphones in North America [3]
Bitdefender
Total Security
up to 5 devices / 1 YEAR
Old Price:
Savings:
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Discount applicable for the first payment only.
Norton
Security Premium
24/7 Free Support
30-Day
Money-Back Guarantee
Best Protection
Bitdefender
5.94
Kaspersky
5.88
Symantec
5.77
McAfee
4.98

Best Protection Against Infections (on a scale of 0 to 6 and 6 being the highest protection)

Overall Score. January 2011 - December 2017. AV TEST.

Best Performance
Bitdefender
5.77
Kaspersky
5.73
Symantec
5.15
McAfee
4.97

Lowest Impact on Performance (on a scale of 0 to 6 and 6 being the lowest impact)

Overall Score. January 2013 - December 2017. AV TEST.

What makes Bitdefender better?

We build the best cyber-security in the world!

Don’t believe us? We’re only quoting what users and experts say about Bitdefender.

View All Awards
Independent Labs
Product Reviews
Already using Norton?
Making the switch to Bitdefender is as easy as 1-2-3.

Installing new security software should not be a stressful experience.
Our Install & Setup service lets you sit back and relax while we configure Bitdefender on your devices.

Bitdefender
Total Security 2019
up to 5 devices / 1 YEAR
4-in-1 security for Windows, Mac OS, iOS and Android
Old Price:
Install & Setup Multi-Platform
Savings:
Total:
Tax Included
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Protecting over

500 Million
users worldwide

Innovation and a deep passion for security stand at the heart of Bitdefender.