# Fidelis Security vs Viettel VCS-aJiant: side-by-side comparison (2026)

[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). [Viettel VCS-aJiant](https://cybersectools.com/tools/viettel-vcs-ajiant) is a commercial [endpoint detection and response](https://cybersectools.com/categories/edr) solution by [Viettel Security](https://cybersectools.com/companies/viettel-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Fidelis Security | Viettel VCS-aJiant |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Extended Detection and Response | Endpoint Detection and Response |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Fidelis Security | Viettel Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Fidelis Security | Viettel VCS-aJiant |
|---|---|---|
| Active Directory | Yes | – |
| MITRE ATT&CK | Yes | Yes |
| NDR | Yes | – |
| APT | – | Yes |
| Ransomware Prevention | – | Yes |
| Anomaly Detection | – | Yes |

### Core features

**Fidelis Security**

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

**Viettel VCS-aJiant**

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

### Integrations

**Fidelis Security**

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

**Viettel VCS-aJiant**

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.

- [Viettel VCS-aJiant](https://cybersectools.com/tools/viettel-vcs-ajiant) fits if you are a small business.

## Fidelis Security vs Viettel VCS-aJiant FAQ

Common questions when comparing Fidelis Security vs Viettel VCS-aJiant for extended detection and response.

### What is the difference between Fidelis Security and Viettel VCS-aJiant?

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

**Viettel VCS-aJiant**: EDR+EPP solution for endpoint protection, threat detection, and response. Built by Viettel Security.

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

### Who makes Fidelis Security and Viettel VCS-aJiant?

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

### Is Fidelis Security a good alternative to Viettel VCS-aJiant?

In part. Fidelis Security and Viettel VCS-aJiant are not in the same category on CybersecTools. Both cover MITRE ATT&CK. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Fidelis Security vs Kaspersky Next XDR Optimum](https://cybersectools.com/compare/fidelis-security-vs-kaspersky-next-xdr-optimum)
- [Fidelis Security vs Bitdefender GravityZone Platform](https://cybersectools.com/compare/bitdefender-gravityzone-platform-vs-fidelis-security)
- [Fidelis Security vs NetWitness Cybersecurity](https://cybersectools.com/compare/fidelis-security-vs-netwitness-cybersecurity)
- [Viettel VCS-aJiant vs Kaspersky Next XDR Optimum](https://cybersectools.com/compare/kaspersky-next-xdr-optimum-vs-viettel-vcs-ajiant)
- [Viettel VCS-aJiant vs Bitdefender GravityZone Platform](https://cybersectools.com/compare/bitdefender-gravityzone-platform-vs-viettel-vcs-ajiant)
- [Viettel VCS-aJiant vs NetWitness Cybersecurity](https://cybersectools.com/compare/netwitness-cybersecurity-vs-viettel-vcs-ajiant)

## Alternatives to each

- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)
- [See all Viettel VCS-aJiant alternatives](https://cybersectools.com/alternatives/viettel-vcs-ajiant)

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Source: https://cybersectools.com/compare/fidelis-security-vs-viettel-vcs-ajiant

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