antivirusvergleich.ch
2026

Proton VPN vs Bitdefender

Proton VPN and Bitdefender compared side by side: protection, performance, pricing, and features. Which antivirus suits you better?

Proton AG
Proton VPN
8.7
/ 10

Proton VPN comes from the team behind ProtonMail and is based in Switzerland – under the protection of strict Swiss privacy laws. The software is fully open source and independently audited. Proton VPN offers Secure Core servers that route traffic through multiple countries, and a strong free tier with no data limit. Ideal for users who prioritize maximum transparency and privacy.

1st Year PriceCHF 79.90 RenewalCHF 79.90 PlatformsWindows, Mac, Android, iPhone / iPad
Protection 9.7
Performance 8.8
Best for 8.7
First-year price 8.0
Key features 8.8
Support 8.0
Bitdefender
Bitdefender
9.0
/ 10

Bitdefender consistently ranks among the top-tested antivirus solutions worldwide. The Total Security suite offers strong real-time protection, a built-in VPN, password manager, and anti-tracking – making it ideal for families and power users who value a comprehensive security package. System impact stays moderate, especially on modern hardware. Note that the renewal price increases significantly compared to the introductory offer.

1st Year PriceCHF 49.90 RenewalCHF 89.90 PlatformsWindows, Mac, Android, iPhone / iPad
Protection 9.8
Performance 9.1
Best for 8.9
First-year price 8.2
Key features 9.4
Support 8.6
Our Verdict

Bitdefender narrowly wins – Proton VPN is the leaner choice.

Bitdefender scores 9.0 / 10 overall and is the stronger pick on protection and feature scope. If you value maximum performance, low resource use and lower renewal costs, Proton VPN is the better fit. Both are excellent options for Swiss users.

See Bitdefender in detail

Our verdict

Bitdefender takes a slight lead in our comparison with an overall score of 9.0 out of 10 – an advantage of 0.3 points over Proton VPN. The gap is small but consistent across multiple test dimensions.

On price, Proton VPN currently sits at CHF 80 in year one, Bitdefender at CHF 50. Watch the renewal price closely: both are transparently listed in the table above and matter more long-term than the introductory price.

Strength profiles: Proton VPN scores highest on protection, Bitdefender on protection. If you care most about one of those dimensions, the choice is clear. For all-round needs, either product is a safe pick.

Feature-by-feature comparison

Criterion Proton VPN Bitdefender
Real-time protection Yes Yes
Built-in VPN No Yes
Password manager No Yes
Anti-tracking / anti-phishing No Yes
Parental controls No No
Identity protection No No
Low system impact No Yes
Platforms Windows, Mac, Android, iPhone / iPad Windows, Mac, Android, iPhone / iPad
Number of devices (standard licence) 10 5
System impact in daily use Moderate Very low

Frequently asked questions about Proton VPN vs Bitdefender

Is Microsoft Defender enough or do I need :paid?
Defender is solid baseline protection in 2026 and enough for cautious users on up-to-date Windows with 2FA. :paid adds VPN, password manager, web/phishing filter, ransomware module and anti-tracking – useful for banking, crypto, heavy web research or a family setup.
How much does :paid cost per month vs Defender?
Defender is free; :paid costs roughly CHF 3–8/month in year one (converted) and rises on renewal. The exact price is in the table above.
Does :paid slow my PC more than Defender?
In AV-TEST performance tests most commercial suites match or slightly exceed Defender. In daily use on modern hardware the difference is barely noticeable.
Can I run :paid and Defender at the same time?
No – as soon as :paid is installed, Defender disables itself automatically. Two active real-time scanners cause conflicts and should be avoided.