Microsoft Defender vs Bitdefender GravityZone: EDR / XDR Comparison (2026)

An independent side-by-side comparison of Microsoft Defender and Bitdefender GravityZone for edr / xdr buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask edr / xdr questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Bitdefender GravityZone leads overall10% cited vs Microsoft Defender 0% across 60 probes.
ChatGPT
Microsoft Defender
0 / 6 probes
0%
Invisible
Bitdefender GravityZoneLeads
1 / 6 probes
17%
Average
Perplexity
Microsoft Defender
0 / 6 probes
0%
Invisible
Bitdefender GravityZone
0 / 6 probes
0%
Invisible
Gemini
Microsoft Defender
0 / 6 probes
0%
Invisible
Bitdefender GravityZone
0 / 6 probes
0%
Invisible
Claude
Microsoft Defender
0 / 6 probes
0%
Invisible
Bitdefender GravityZoneLeads
1 / 6 probes
17%
Average
Copilot
Microsoft Defender
0 / 6 probes
0%
Invisible
Bitdefender GravityZoneLeads
1 / 6 probes
17%
Average
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Microsoft Defender
Starting price
Free tier
microsoft.com
Bitdefender GravityZone
Starting price
Free tier
bitdefender.com

Key Features

Microsoft Defender

Feature data is being indexed.

Bitdefender GravityZone

Feature data is being indexed.

When to choose Microsoft Defender

Choose Microsoft Defender if your team prioritizes its strengths over Bitdefender GravityZone's. Full guidance populates as Microsoft Defender's feature data is indexed.

When to choose Bitdefender GravityZone

Choose Bitdefender GravityZone if your team prioritizes its strengths over Microsoft Defender's. Full guidance populates as Bitdefender GravityZone's feature data is indexed.

More EDR / XDR Comparisons