SonicWall TZ vs. Zscaler Internet Access

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
SonicWall TZ
Score 7.2 out of 10
N/A
SonicWall TZ is an entry to mid-tier NGFW for small to mid-sized companies. It is a Unified Threat Management solution, with additional native decryption and deep-packet inspection capabilities.
$329.60
Zscaler Internet Access
Score 8.8 out of 10
N/A
Zscaler Internet Access™ (ZIA) is a secure web gateway (SWG), delivering cloud native cyberthreat protection and zero trust access to the internet and SaaS apps.N/A
Pricing
SonicWall TZZscaler Internet Access
Editions & Modules
SonicWall TZ270 High Availability
$329.60
SonicWall TZ270 (hardware only)
$414.04
SonicWall TZ370 High Availability
$493.04
SonicWall TZ270 Wireless-AC (hardware only)
$502.57
SonicWall TZ370 (hardware only)
$618.34
SonicWall TZ270 TotalSecure - Essential Edition (1 Year)
$689.16
SonicWall TZ370 Wireless-AC (hardware only)
$708.23
SonicWall TZ270 TotalSecure - Advanced Edition (1 Year)
$769.52
SonicWall TZ470 High Availability
$776.33
SonicWall TZ270 Wireless-AC TotalSecure - Essential Edition (1 Year)
$796.76
SonicWall TZ270 Wireless-AC TotalSecure - Advanced Edition (1 Year)
$930.24
SonicWall TZ370 TotalSecure - Essential Edition (1 Year)
$973.82
SonicWall TZ470 (hardware only)
$973.82
SonicWall TZ570 High Availability (HA) Unit
$988.80
SonicWall TZ470 Wireless-AC (hardware only)
$1063.71
SonicWall TZ370 TotalSecure - Advanced Edition (1 Year)
$1085.50
SonicWall TZ370 Wireless-AC TotalSecure - Essential Edition (1 Year)
$1107.29
SonicWall TZ370 Wireless-AC TotalSecure - Advanced Edition (1 Year)
$1232.60
SonicWall TZ570
$1240.77
SonicWall TZ670 High Availability (HA) Unit
$1273.46
SonicWall TZ570 Wireless-AC
$1356.54
SonicWall TZ570 with 8x5 Support (1 Year)
$1450.51
SonicWall TZ570 Wireless-AC with 8x5 Support (1 Year)
$1588.07
SonicWall TZ470 TotalSecure - Essential Edition (1 Year)
$1596.25
SonicWall TZ670
$1596.25
SonicWall TZ470 Wireless-AC TotalSecure - Essential Edition (1 Year)
$1729.72
SonicWall TZ470 TotalSecure - Advanced Edition (1 Year)
$1805.99
SonicWall TZ670 with 8x5 Support (1 Year)
$1867.28
SonicWall TZ470 Wireless-AC TotalSecure - Advanced Edition (1 Year)
$1876.82
SonicWall TZ570 TotalSecure - Essential Edition (1 Year)
$2006.20
SonicWall TZ570 Wireless-AC TotalSecure - Essential Edition (1 Year)
$2192.80
SonicWall TZ570 TotalSecure - Advanced Edition (1 Year)
$2200.97
SonicWall TZ570 Wireless-AC TotalSecure - Advanced Edition (1 Year)
$2442.04
SonicWall TZ670 TotalSecure - Essential Edition (1 Year)
$2574.15
SonicWall TZ670 TotalSecure - Advanced Edition (1 Year)
$2868.34
No answers on this topic
Offerings
Pricing Offerings
SonicWall TZZscaler Internet Access
Free Trial
YesNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional DetailsSee pricing link for TZ Series (Gen6) editions. All prices have been converted from pounds. Conversion rates may change.
More Pricing Information
Community Pulse
SonicWall TZZscaler Internet Access
Considered Both Products
SonicWall TZ
Chose SonicWall TZ
We found SonicWall TZ licencing to be far simpler than barracuda options for the use cases we needed. We have run several other barracuda products andover time have swithced away fro other offerings - mostly due to the ease of use of the GUI. We also had much better support …
Chose SonicWall TZ
The son of all subscription for antivirus is much more cost-effective and works just as well as Symantec antivirus products.
Chose SonicWall TZ
SonicWall TZ is good at some things but overall I would pick Fortinet and UDM-Pro appliances most of the time and their VPN solution does not require paid license. Interface more modern and intuitive. Overall, better bang for your buck.
Chose SonicWall TZ
SonicWall TZ was a no brainer to choose over Fortigate or pfSense. We had used Fortigate units in the past and, in our experience, the interface is terrible, both on the device and the cloud side. There are constant updates that require you to jump through hoops to upgrade and …
Chose SonicWall TZ
We were using the cisco asa but there are lots of security features that are missing in these devices. SonicWall is a combination in advanced security and advanced routing. You can easy to use this firewall.
Chose SonicWall TZ
I have chosen SonicWall TZ over the Fortigate as more ease of use and support been outstanding.
Chose SonicWall TZ
We chose the Sonicwall TZ250 because it has reliability in the Dell Sonicwall brand. It is a reliable product, with excellent support and warranty with face-to-face service should the need arise. It is cheaper than the competition, does not take up rack space, does not heat up, …
Chose SonicWall TZ
We like it is a small, portable, and has many features. I have confidence in the brand a long time. Support was also a differential to make the decision.
Chose SonicWall TZ
Pretty much similar functionality. SonicWall TZ400 compared to ASA 5506 has better hardware performance. SonicWall licenses cost less money which makes it better for the same needs and functionality. However, the Cisco ASA Internet unity and knowledge base are bigger then …
Chose SonicWall TZ
Our previous firewall, from Xyzell, couldn't handle the bandwidth that video files needed within the internal LAN, so we looked at alternatives. SonicWall came recommend by a different IT professional for its solid performance and good documentation. We further researched the …
Chose SonicWall TZ
SonicWall and WatchGuard are both fine appliances, but I am accustomed to the Barracuda NG. The Barracuda Control Center is so powerful and useful that it beats out the other two. SonicWall does a great job of dividing up firewall rules and NAT policies, but this is a …
Chose SonicWall TZ
SonicWall TZ is a much better product. Easier to administer and use and much more elaborate in its rules. I would choose it over Watchguard any day.
Chose SonicWall TZ
Costs, features and ease of use were the determining factors. The UI alone outweighs the CLI from the ASA and SRX, features were easier to understand and licenses were more easily obtained.
Zscaler Internet Access
Chose Zscaler Internet Access
Supports zero trust access and real time SSL inspection offers better visibility into encrypted threats.
Chose Zscaler Internet Access
Netskope was good however did not have all the features Zscaler had. Zscaler provides the same type of protection as Netskope but more. We also found the netskope agent used a lot of resoures on devices. ZCC was very light-weight and did not consume a lot of resources on laptops.
Chose Zscaler Internet Access
Palo support has been a large enough negative experience on multiple occasions that we have been looking to move away from the platform and Zscaler Internet Access looks to be a suitable replacement
Chose Zscaler Internet Access
Zscaler Internet Access is most akin to ZPA - we bought both at the same time to handle all traffic internally and externally. In terms of quality - I would make the statement that Zscaler Internet Access is a simpler product but that's also cause there are no App Connectors …
Chose Zscaler Internet Access
Zscaler Deception
Chose Zscaler Internet Access
Zscaler Internet Access is much more user friendly to troubleshoot an issue or customer access.
Chose Zscaler Internet Access
Palo Alto Networks Advanced URL Filtering
Chose Zscaler Internet Access
Zscaler Private Access and Zscaler Data Protection
Chose Zscaler Internet Access
Zscaler Private Access, Zscaler Digital Experience and Zscaler Deception
Chose Zscaler Internet Access
It is useful for firewall control.
Chose Zscaler Internet Access
Zscaler Internet Access is leading all other vendors
Chose Zscaler Internet Access
Easy to impllement
Chose Zscaler Internet Access
Palo Alto Networks Advanced URL Filtering, Fortinet FortiGate, Cisco ASA 5500-X with FirePOWER Services, iboss Zero Trust Edge and CheckPoint
Chose Zscaler Internet Access
Zscaler Internet Access has significantly more configurability and capability in the platform, and can scale much better with large organizations. It is also much more affordable for our environment and gives us greater flexibility to grow into the Zscaler Platform.
Chose Zscaler Internet Access
Avast Secure Private Access (SPA) and Cisco 5520 Wireless Controller
Chose Zscaler Internet Access
similar in nature -- seems to be easier to integrate
Chose Zscaler Internet Access
It will take us into full Zero Trust with out deploying another client, is efficient.
Features
SonicWall TZZscaler Internet Access
Firewall
Comparison of Firewall features of Product A and Product B
SonicWall TZ
5.6
Ratings
43% below category average
Zscaler Internet Access
-
Ratings
Identification Technologies7.00 Ratings00 Ratings
Visualization Tools7.00 Ratings00 Ratings
Content Inspection6.00 Ratings00 Ratings
Policy-based Controls4.50 Ratings00 Ratings
Active Directory and LDAP5.50 Ratings00 Ratings
Firewall Management Console5.00 Ratings00 Ratings
Reporting and Logging5.50 Ratings00 Ratings
VPN5.50 Ratings00 Ratings
High Availability5.00 Ratings00 Ratings
Stateful Inspection6.00 Ratings00 Ratings
Proxy Server5.00 Ratings00 Ratings
Identity Management
Comparison of Identity Management features of Product A and Product B
SonicWall TZ
-
Ratings
Zscaler Internet Access
5.0
Ratings
56% below category average
Multi-Factor Authentication00 Ratings5.00 Ratings
Endpoint Security
Comparison of Endpoint Security features of Product A and Product B
SonicWall TZ
-
Ratings
Zscaler Internet Access
10.0
Ratings
6% above category average
Endpoint Detection and Response (EDR)00 Ratings10.00 Ratings
Threat Intelligence
Comparison of Threat Intelligence features of Product A and Product B
SonicWall TZ
-
Ratings
Zscaler Internet Access
9.5
Ratings
7% above category average
Network Analytics00 Ratings9.70 Ratings
Threat Recognition00 Ratings9.40 Ratings
Vulnerability Classification00 Ratings9.40 Ratings
Automated Alerts and Reporting00 Ratings9.40 Ratings
Threat Analysis00 Ratings9.70 Ratings
Threat Intelligence Reporting00 Ratings9.70 Ratings
Automated Threat Identification00 Ratings9.10 Ratings
Zero Trust Security
Comparison of Zero Trust Security features of Product A and Product B
SonicWall TZ
-
Ratings
Zscaler Internet Access
9.7
Ratings
4% above category average
Continuous Verification00 Ratings9.70 Ratings
Secure Web Gateways00 Ratings9.70 Ratings
Network Flow Control00 Ratings9.70 Ratings
Network Traffic Analysis00 Ratings9.40 Ratings
Segmentation Leveraging00 Ratings10.00 Ratings
Admin Access Control00 Ratings9.40 Ratings
Network Data Encryption00 Ratings9.40 Ratings
Network Topology Mapping00 Ratings10.00 Ratings
Best Alternatives
SonicWall TZZscaler Internet Access
Small Businesses
pfSense
pfSense
Score 9.9 out of 10
ThreatLocker
ThreatLocker
Score 9.5 out of 10
Medium-sized Companies
Quantum Firewalls and Security Gateways
Quantum Firewalls and Security Gateways
Score 9.6 out of 10
Palo Alto Networks Prisma Access
Palo Alto Networks Prisma Access
Score 8.9 out of 10
Enterprises
Palo Alto Networks Virtualized Next-Generation Firewalls - VM Series
Palo Alto Networks Virtualized Next-Generation Firewalls - VM Series
Score 10.0 out of 10
Palo Alto Networks Prisma Access
Palo Alto Networks Prisma Access
Score 8.9 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
SonicWall TZZscaler Internet Access
Likelihood to Recommend
7.0
(0 ratings)
8.7
(0 ratings)
Usability
6.0
(0 ratings)
8.5
(0 ratings)
Support Rating
6.0
(0 ratings)
8.1
(0 ratings)
Vendor post-sale
-
(0 ratings)
8.0
(0 ratings)
Vendor pre-sale
-
(0 ratings)
8.0
(0 ratings)
User Testimonials
SonicWall TZZscaler Internet Access
Likelihood to Recommend
Good price for scope of functionality Challenge for those that are not highly technical Many options within Firewall Setting that need to understood to maximize use of the device. Would be nice to see some sort of configuration wizard to assist in configuring unit.
Read full review
Zscaler Internet Access has extremely powerful category selection and it is very easy to create your own destinations for inspection and policy exceptions (SSL exception specifically). It is also very affordable and just as powerful (if not more) than some of the other solutions I have used in the past to achieve internet security.
Read full review
Pros
  • If you have multiple sites and you want the connect the sites through secure medium this is best firewall for you.
  • There are very advanced features helps you to connect the device easily and securely.
  • Easy to connect the sites through advanced routing protocols.
Read full review
  • The depth that Cloud App control policies can go into. Being able to control individual actions within an application, more than just all or nothing access.
  • The UX/UI design makes it really easy to navigate the portal.
  • Understanding how cloud app/url control policy gets evaluated and creating/editing existing policy is extremely straightforward.
Read full review
Cons
  • management is confusing has many items that could be improved to facilitate the work to the network administrator
  • in the diagnostic tool I would improve the response times, that is, if a ping test is required, it should be quick, since in cases of failures it is sought to minimize the impact as much as possible.
  • each function has a different license item, I would place a single license package for all team functions
Read full review
  • Easier interface on the menus so they don't disappear.
  • Help, I'm contacting support only through the ZIA portal, but I'm unable to use the link easily.
  • Mobile interface changes.
  • The searching function for the logs is tricky and challenging to use, and the menu always pops down when trying to find the proper function.
Read full review
Likelihood to Renew
No answers on this topic
While Zscaler Internet Access (ZIA) delivers critical value in cloud security and RBI compliance, I rate renewal likelihood 7/10 due to evolving needs versus platform limitations. Below is my rationale:
Key Gaps:
1. Advanced Threat Costs:
ZIA’s add-ons (e.g., Advanced DLP, Sandboxing) incur 35%+ cost premiums – straining budgets as transaction volumes (UPI/iMobile) grow 50% YoY.
2. API Banking Scalability:
ZIA’s API rate limits throttle real-time policy sync during UPI peaks (10K+ TPS), forcing workarounds for finacle integrations.
3. RBI Future-Proofing:
Limited native support for upcoming digital rupee (CBDC) security rules requires custom development, increasing compliance overhead.
Read full review
Usability
Overall the new interface is very logical and easy to navigate. We did struggle at first coming from the older interface and finding our way around the new. But our new users found it very simple to find what they were looking for. One negative we do all struggle with is packet cpature not always being clear how its set/what is being monitored. this could do with more information on teh intial page instead of having to look for it
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The application is easy to install and configure on all Windows devices. To troubleshoot any internet issue, we can easily collect all the relevant logs from Zscaler and check the exact issue. The only problem is with the uninstall, as a dedicated crew needs to provide the password.
Read full review
Performance
No answers on this topic
There are often performance issues reported
Read full review
Support Rating
Once you get to a competent technician the support experience is better. But I have found that the lower tiers of support are very slow to respond (like 1 email per day) and you typically have to re-explain yourself a couple times before they get it. I have not used Phone support, and that may be a better experience.
Read full review
Zscaler's ZIA support is quick and knowledgable. They respond within 1-2 hours of you submitting your ticket. They are very thorough and are typically ready to jump on a live troubleshooting session. Our ZIA platform and how we use is it unique so at times tickets can be open for weeks but we alway get quality support compared to other unrelated product support in our enterprise
Read full review
Alternatives Considered
SonicWall and WatchGuard are both fine appliances, but I am accustomed to the Barracuda NG. The Barracuda Control Center is so powerful and useful that it beats out the other two. SonicWall does a great job of dividing up firewall rules and NAT policies, but this is a preference among engineers.
Read full review
Zscaler Internet Access is most akin to ZPA - we bought both at the same time to handle all traffic internally and externally. In terms of quality - I would make the statement that Zscaler Internet Access is a simpler product but that's also cause there are no App Connectors involved in that process.
Read full review
Return on Investment
  • We have three SonicWall TZ devices and they are very helpful in a VPN set up.
  • The subscription costs for the different features has a great return on investment. It is very well worth the money.
  • The antivirus component has been very effective on the computers and servers the SonicWall TZ device protects.
Read full review
  • Has allowed us to remove other products that were suboptimal
  • Saved us money overall by stacking it with other Zscaler products
  • Created a more secure work environment for our users through intelligent internet policies that are not needlessly restrictive while still maintaining security best practices
Read full review
ScreenShots

SonicWall TZ Screenshots

Screenshot of the SonicWall TZ 570 applianceScreenshot of the SonicWall TZ 370W appliance

Zscaler Internet Access Screenshots

Screenshot of an overview of Zscaler Internet Access (ZIA), a cloud native security service edge (SSE) solution that builds on a decade of secure web gateway leadership. Offered as a scalable SaaS platform through Zscaler's security cloud, it replaces legacy network security solutions, preventing advanced attacks and data loss with a comprehensive zero trust approach. ZIA is integrated into the Zscaler Zero Trust Exchange™ to provide superior defense-in-depth, secure connectivity, end user experience, and administrative visibility and control.