# Bitdefender GravityZone XDR vs Fidelis Security: side-by-side comparison (2026)

[Bitdefender GravityZone XDR](https://cybersectools.com/tools/bitdefender-gravityzone-xdr) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [Fidelis Security](https://cybersectools.com/tools/fidelis-security) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Fidelis Security](https://cybersectools.com/companies/fidelis-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Bitdefender GravityZone XDR | Fidelis Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Extended Detection and Response | Extended Detection and Response |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Bitdefender | Fidelis Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Bitdefender GravityZone XDR | Fidelis Security |
|---|---|---|
| Active Directory | – | Yes |
| MITRE ATT&CK | – | Yes |
| NDR | – | Yes |

### Core features

**Bitdefender GravityZone XDR**

No features listed.

**Fidelis Security**

10 features listed. Sign in on the page to see them.

### Integrations

**Bitdefender GravityZone XDR**

9 integrations listed. Sign in on the page to see them.

**Fidelis Security**

5 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Bitdefender GravityZone XDR](https://cybersectools.com/tools/bitdefender-gravityzone-xdr) fits if you want a cloud product.
- [Fidelis Security](https://cybersectools.com/tools/fidelis-security) fits if you need both cloud and on-premises options.

## Bitdefender GravityZone XDR vs Fidelis Security FAQ

Common questions when comparing Bitdefender GravityZone XDR vs Fidelis Security for extended detection and response.

### What is the difference between Bitdefender GravityZone XDR and Fidelis Security?

**Bitdefender GravityZone XDR**: XDR platform for threat detection and response across multiple security layers. Built by Bitdefender.

**Fidelis Security**: XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities. Built by Fidelis Security.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Bitdefender GravityZone XDR and Fidelis Security?

**Bitdefender GravityZone XDR** is made by Bitdefender. **Fidelis Security** is made by Fidelis Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Bitdefender GravityZone XDR a good alternative to Fidelis Security?

Often, yes. Bitdefender GravityZone XDR and Fidelis Security are both Extended Detection and Response products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Bitdefender GravityZone XDR vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/bitdefender-gravityzone-xdr-vs-red-piranha-crystal-eye-xdr)
- [Bitdefender GravityZone XDR vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/bitdefender-gravityzone-xdr-vs-palo-alto-networks-cortex-xsiam)
- [Bitdefender GravityZone XDR vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/bitdefender-gravityzone-xdr-vs-threatdefence-secops-platform)
- [Fidelis Security vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/fidelis-security-vs-red-piranha-crystal-eye-xdr)
- [Fidelis Security vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/fidelis-security-vs-palo-alto-networks-cortex-xsiam)
- [Fidelis Security vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/fidelis-security-vs-threatdefence-secops-platform)

## Alternatives to each

- [See all Bitdefender GravityZone XDR alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-xdr)
- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)

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Source: https://cybersectools.com/compare/bitdefender-gravityzone-xdr-vs-fidelis-security

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bitdefender-gravityzone-xdr.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Bitdefender GravityZone XDR and Fidelis Security: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md