Overall Score
Cisco
73YES
25PARTIAL
2NO
98 of 100 answered checks supported
Zscaler
83YES
17PARTIAL
1NO
100 of 101 answered checks supported
BYOD Coverage
5/8vs7/8
Digital Experience Monitoring
8/8vs8/8
Ease of Deployment
6/10vs7/10
GenAI DLP
19/23vs20/23
Global PoP Coverage & SLA
2/8vs5/8
SD-WAN & Branch Office
10/10vs7/10
Threat Prevention
12/12vs12/12
TLS Inspection on Mobile
1/10vs6/10
ZTNA for Private Apps
10/12vs11/12
Detailed Comparison by Topic
Deciding between Cisco and Zscaler?
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Frequently Asked Questions
Is Cisco or Zscaler better for SASE?
Based on 101 checks across 9 security topics, Zscaler leads with more fully supported capabilities. Cisco scored 73 YES answers while Zscaler scored 83. However, the best choice depends on your specific requirements — always evaluate against your deployment model and compliance needs.
Where does Cisco beat Zscaler?
Cisco outperforms Zscaler in 1 topic: SD-WAN & Branch Office. These results are based on publicly documented capabilities — specific findings are available in the detailed comparison tables above.
Where does Zscaler beat Cisco?
Zscaler outperforms Cisco in 6 topics: BYOD Coverage, Ease of Deployment, GenAI DLP, Global PoP Coverage & SLA, TLS Inspection on Mobile, ZTNA for Private Apps. These results are based on publicly documented capabilities — specific findings are available in the detailed comparison tables above.
Which is better for TLS Inspection on Mobile: Cisco or Zscaler?
For TLS Inspection on Mobile, Zscaler leads with 6 out of 10 capabilities fully supported, compared to 1 for the other. Check the detailed breakdown above for specific findings.
Which is better for Global PoP Coverage & SLA: Cisco or Zscaler?
For Global PoP Coverage & SLA, Zscaler leads with 5 out of 8 capabilities fully supported, compared to 2 for the other. Check the detailed breakdown above for specific findings.
Which is better for SD-WAN & Branch Office: Cisco or Zscaler?
For SD-WAN & Branch Office, Cisco leads with 10 out of 10 capabilities fully supported, compared to 7 for the other. Check the detailed breakdown above for specific findings.
How is the Cisco vs Zscaler comparison conducted?
We test specific, granular scenarios across 9 security topics. All answers are sourced from publicly available vendor documentation, knowledge base articles, and verified user reports. YES means confirmed with documentation, PARTIAL means it works with limitations, NO means confirmed not supported. We are not affiliated with any vendor.
Methodology
All answers are sourced from publicly available vendor documentation, knowledge base articles, press releases, and verified user reports. We do not rely on vendor marketing claims.
YES means the feature is confirmed working with documentation. PARTIAL means it works with significant caveats. NO means confirmed not supported. TBD means research is still in progress.