Bitdefender vs Avast
Bitdefender leads Avast by 0.7 points overall (8.7 vs 8.0).
8.7/10, Excellent
8.0/10, Very good
Criterion by criterion
Where each one wins
Bitdefender9.5
Regularly among the top scorers in AV-TEST and AV-Comparatives reports.
Protection record
35% weight
Avast8.5
Regularly participates in AV-TEST and AV-Comparatives with solid results.
Bitdefender8.5
Lab reports typically show low system impact.
System impact
15% weight
Avast7.5
Moderate system impact in lab reports.
Bitdefender8.0
Free Windows edition and strong first-year pricing; renewals rise.
Value for money
20% weight
Avast8.5
Capable free tier; paid upgrades are reasonably priced.
Bitdefender8.5
Suites add web protection, firewall, a limited VPN and parental controls.
Extra features
15% weight
Avast7.5
Free tier includes web protection; VPN and extras need upgrades.
Bitdefender8.0
Clean apps on all major platforms with an autopilot mode.
Ease of use & platforms
15% weight
Avast7.0
Apps on all major platforms, with frequent upgrade prompts.
Published facts
Side by side
| Fact | Bitdefender | Avast |
|---|---|---|
| Free version | Yes | Yes |
| Money-back window | Not published | Not published |
| Free trial | Free trial of paid suites | Not published |
| In AV-TEST or AV-Comparatives tests | Yes | Yes |
| Main platforms | Windows, macOS, Android, iOS | Windows, macOS, Android, iOS |
| Company base | Romania | Czech Republic |
Verdict
Which should you pick?
Choose Bitdefender if…
You want something best for people who want top-tier protection with low fuss.
- + Consistently strong lab results
- + Free edition for Windows
- + Low system impact
Choose Avast if…
You want something best for users wanting a full-featured free antivirus.
- + Full-featured free tier
- + Covers all major platforms
- + Regular lab participation
Checked 1 Nov 2026.
Questions
Bitdefender vs Avast: quick answers
Is Bitdefender better than Avast?
Bitdefender leads Avast by 0.7 points overall (8.7 vs 8.0). Bitdefender scores higher on protection record, system impact, extra features, ease of use & platforms. Avast scores higher on value for money.
Who should choose Avast over Bitdefender?
Avast is best for users wanting a full-featured free antivirus. Bitdefender is best for people who want top-tier protection with low fuss.
How were Bitdefender and Avast scored?
Both were scored on the same 5 weighted criteria for antivirus software, using public information such as published plans and terms. We do not lab-test products.