Bitdefender vs Kaspersky
A detailed head-to-head comparison of Bitdefender and Kaspersky based on our 100-point scoring system.
Winner
Bitdefender
Bitdefender Total Security
93/100
Excellent4.7
18,420 reviews
Kaspersky
Kaspersky Total Security
84/100
Very Good4.1
24,300 reviews
Side-by-Side Comparison
Metric
Bitdefender
Kaspersky
Overall Score
93/100
84/100
Price
$29.99
$30.00
Customer Rating
4.7/5
4.1/5
Review Count
18,420
24,300
Best For
Best Overall Antivirus
Best Detection Rate
About Page
Yes
Yes
Contact Info
Yes
Yes
Bitdefender — Score Breakdown
Protection Quality25/25
Performance Impact14/15
Feature Set14/15
Price & Value14/15
Ease of Use9/10
Customer Support9/10
Update Frequency8/10
Kaspersky — Score Breakdown
Protection Quality0/25
Performance Impact0/15
Feature Set18/15
Price & Value0/15
Ease of Use5/10
Customer Support3/10
Update Frequency0/10
Pros & Cons
Bitdefender
Perfect or near-perfect independent lab scores from AV-TEST and AV-Comparatives across multiple 2025 evaluation rounds.
Low system performance impact thanks to the Photon adaptive scanning engine that learns device usage patterns.
Competitive value at $29.99 per year for 5 devices with VPN and password manager included in the base price.
Bundled VPN is limited to 200 MB per day on the base plan, which is insufficient for sustained streaming or remote work use cases.
The full feature set can feel overwhelming to non-technical users, and some advanced options require navigating multiple settings panels.
Customer support response times on chat can lag during peak hours despite the overall positive Trustpilot rating.
Kaspersky
99.9% malware detection rate from independent AV-TEST and AV-Comparatives certifications places Kaspersky at the very top of consumer antivirus detection performance.
Comprehensive feature set at $30/year for 5 devices — VPN, password manager, parental controls, and file backup included — delivers strong value relative to competitors charging similar prices for fewer features.
Low system performance impact means Kaspersky provides maximum protection without the slowdowns that some heavier security suites introduce, particularly on older hardware.
US government ban on Kaspersky sales (effective 2024) makes it unavailable for new US customers and raises legitimate geopolitical concerns about data routing and potential government access for users in any country.
VPN is limited to 300MB/day in the base plan — sufficient for occasional private browsing but not for streaming or continuous use without upgrading to Kaspersky Plus or Premium.
The brand's reputational position in Western markets has been materially damaged by government security warnings from the US, UK, and EU, creating trust friction that competitors headquartered in Western Europe do not face.
Our Verdict
Bitdefender comes out ahead with a score of 93/100 compared to 84/100. Bitdefender is best for best overall antivirus. However, Kaspersky may be a better fit if you prioritize best detection rate.
No cybersecurity software can guarantee 100% protection. Always practice safe browsing habits and keep your software up to date. Results may vary based on system configuration.