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Palo Alto Networks K2-Series vs Sangfor NGAF comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jul 13, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Fortinet FortiGate
Sponsored
Ranking in Firewalls
1st
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
575
Ranking in other categories
Secure Web Gateways (SWG) (2nd), Intrusion Detection and Prevention Software (IDPS) (1st), Software Defined WAN (SD-WAN) Solutions (1st), WAN Edge (1st), ZTNA (2nd), Unified Threat Management (UTM) (1st)
Palo Alto Networks K2-Series
Ranking in Firewalls
36th
Average Rating
8.4
Reviews Sentiment
7.7
Number of Reviews
34
Ranking in other categories
No ranking in other categories
Sangfor NGAF
Ranking in Firewalls
20th
Average Rating
8.0
Reviews Sentiment
6.5
Number of Reviews
34
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Firewalls category, the mindshare of Fortinet FortiGate is 20.4%, up from 19.1% compared to the previous year. The mindshare of Palo Alto Networks K2-Series is 0.1%, up from 0.0% compared to the previous year. The mindshare of Sangfor NGAF is 1.2%, up from 1.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Firewalls Market Share Distribution
ProductMarket Share (%)
Fortinet FortiGate20.4%
Sangfor NGAF1.2%
Palo Alto Networks K2-Series0.1%
Other78.3%
Firewalls
 

Featured Reviews

Vasu Gala - PeerSpot reviewer
A stable solution with an intuitive interface and quick customer service
I have been working with Fortinet FortiGate, WatchGuard, Sophos, and SonicWall. I'm not as comfortable with SonicWall because of their UI and limitations. I prefer Fortinet above all other options. When it comes to configuration, I am confident in my ability to handle various tasks, including creating policies such as firewall rules, web policies, and application policies. Additionally, I can configure VPNs and implement load balancing, among other tasks. Overall, I feel much more comfortable working with Fortinet. Fortinet has made significant improvements by integrating AI with firewalls for threat analysis and prevention. In the past 2-3 years, they have launched FortiSASE and SIEM, and they also provide SOC services. Both Palo Alto and Fortinet FortiGate are excellent. While Fortinet FortiGate comes at higher prices, the functionality and support justify the cost. They promptly resolve firmware issues and inform all support providers about configuration changes.
Krishnakumar M - PeerSpot reviewer
One of the best tools for the prevention of evasive threats
There is a feature called granular application controls, which I liked. Instead of relying on ports and IP addresses, they use AMP ID. This kind of solution is very good. Another valuable feature is the prevention of evasive threats, which is one of the best tools I've encountered. SSL decryption and app ID-based SSL decryption are also impressive, along with the integration with user ID. Identity-based policies ensuring only authorized users can access specific resources are excellent features. Normally, there is something called SIM or SCIM in IDA IDM, but this feature is provided on the box, which is exemplary.
Zaid Farooqui - PeerSpot reviewer
Enhanced threat detection with integrated security features and good support
We are using application firewalling, WAF, and SD-WAN. The capabilities are mostly within the box. For example, you will get web application firewall WAF as part and parcel of this. SD-WAN is also bundled. It integrates with their SIEM and SOAR solutions very nicely. Lastly, the pricing point is very cost-efficient as well.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"FortiGate NGF is simple compared to other firewalls. It is easy to use and you don't need any training. Any person with basic firewall knowledge can use it."
"It offers web filtering capabilities at a more affordable price compared to other solutions like PSMs or NETGEAR."
"The firewalls are valuable for threat prevention."
"The VPN is the most valuable feature."
"The best features of Fortinet FortiGate include everything about networking, such as routing and VPNs."
"Our security improved from being able to put in rules and close off unwanted traffic."
"We purchased Fortinet because of the pricing, its functionality, because it met our requirements, and the total cost of ownership over five years was quite reasonable. In the market, Fortinet is rated quite well."
"I love the interface."
"Prevention of evasive threats is one of the best tools I've encountered."
"K2-Series' best features include its scalability, which is the best on the market."
"The most valuable features are the virtualization of the firewall and the antivirus."
"Palo Alto has a unique solution for DNS security, which is very good."
"As long as the solution is kept updated, it's pretty stable."
"This firewall is very good for our customers because they don't have to write their own rules for adding an application."
"Palo Alto has an approach that makes the configuration easier not only for the customers but also for the IT help for the customers."
"The company is inventive and always adds a lot of great features."
"In terms of the most valuable features, the IPS report is quick and updated. Performance is also valuable."
"The stability of Sangfor NGAF is good."
"I think Sangfor NGAF is more valuable than Cisco products because of its simplicity and ease of management. If I compare it with Palo Alto and Cisco, both are quite complex products. And if I compare it with FortiGate firewalls from Fortinet, I have also used all these products. Fortinet and Sangfor NGAF are similar products because the applications behind the application and policy layers are almost identical."
"I think the tool has the feature to detect and kill ransomware in three seconds."
"The most valuable feature of Sangfor NGAF is its integration."
"The product is very fast and reliable."
"Sangfor NGAF's standout feature is its powerful application control, enabling precise restrictions on mobile user access to approved applications."
"The VPN connectivity feature is really nice."
 

Cons

"They can add automation for monitoring and policy optimization on the firewall. I think using AI to do some optimization on the policies would be beneficial, such as providing alerts about policies that haven't been used for a long time or identifying overlapping policies."
"It should provide better visibility over the network and more information in the form of reports for the end users. Its installation should also be easier."
"Palo Alto has a feature called WildFire Analysis that is unavailable in FortiGate. WildFire is better than a sandbox because it can address zero-day threats and vulnerabilities. It can immediately identify zero-day threats from the cloud."
"Quality control on their firmware versions needs improvement. When they introduce new firmware, there tend to be bugs."
"A sandbox would be good in order to be able to inspect the emails containing spam and be able to validate the emails that contain malware, prior to delivering to the customer."
"I would like to see more AI features included in future updates, as that would add significant value."
"They could improve the response time and quality of support."
"The AI part needs improvement to enhance its functionality."
"There are a lot of bugs in this solution."
"Higher levels of support are excellent but new users may need additional options."
"Sometimes there are interactions with support or the provider that are not ideal."
"It is recommended that the Palo Alto Networks K2-Series be implemented step by step for the Panorama. Sometimes we can't overwrite the configurations because it fails."
"When it comes to renewing the solution, they tend to try to jack up the pricing."
"I'd like to see more data protection on the system."
"The solution's commitment time could be reduced as it often takes a lot of time to execute."
"We had some issues with upgrading in the past. They could make the process easier."
"The solution should be able to work in a hybrid setup."
"The reporting and log management could be improved."
"Sangfor could improve their interface capacity on the 5100 series model and upgrade their hardware from one gig to 10 gig. This would improve the overall throughput."
"It does not offer any recommendations on how to mitigate or control attacks."
"Sangfor NGAF could improve by refining its application control policies, especially in addressing challenges with certain types of applications."
"The product must provide more IPS features."
"The cost of licensing is very high compared to other firewalls available here. There should be improvements in hardware scalability, allowing for more storage and memory capacity."
"The setup phase is quite complex."
 

Pricing and Cost Advice

"Other firewalls are more expensive than Fortinet FortiGate, such as the Azure firewall."
"It is not a very costly product if you compare it with other products. The return on investment is also good. If you compare the return of investment and money that you are spending on this product with Palo Alto, Cisco, Check Point, and other solutions, the investment is very less. We are happy with this solution. The optional licenses are there, and you can choose which one you want and which one to avoid."
"Our licensing costs are on a yearly basis."
"Compared to other firewall products, it's a little cheaper in terms of pricing."
"Here in Brazil, we're going through difficult economic times and the tax on the dollar is high. All the solutions from minor competitors are growing in the market. The prices have come more competitive."
"It's very affordable."
"FortiGate SWG is a cost-effective solution well-suited for organisations of all sizes."
"You need to pay a license for this solution. Our licensing is now done in our subsidiary."
"We are on an annual license to use Palo Alto Networks K2-Series."
"It would be nice if they lowered their prices for small businesses."
"Palo Alto firewalls are very expensive."
"Products by the leader in the field are justifiably a bit more expensive compared to other vendors."
"If you compare K2-Series' quality with its price, I think it is reasonable."
"The overall price of Palo Alto Networks K2-Series could be reduced."
"Palo Alto Networks K2-Series is an expensive solution, the price could be reduced. They are more expensive than some of their competitors."
"It is an expensive solution."
"It is one of the cheapest tools in the market."
"The price falls in the mid-range, neither exceptionally low nor high."
"If one is very cheap and ten is very expensive, I rate the tool's price as three out of ten."
"In my opinion, the price of the tool is good in the Pakistani market. We can easily get discounts if needed."
"I rate the product price as one on a scale of one to ten, where one is low price and ten is high price."
"For four to five physical appliances for a licensed firewall, it costs approximately $4,000."
"The solution has a TCO that is 32% to 50% less than Sophos, Fortinet, and SonicWall."
"Sangfor NGAF is a cheaply priced product, especially if I consider the previous product that was used in my company."
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Top Industries

By visitors reading reviews
Computer Software Company
15%
Comms Service Provider
9%
Manufacturing Company
8%
Financial Services Firm
6%
Performing Arts
24%
Computer Software Company
16%
Manufacturing Company
9%
Comms Service Provider
6%
Manufacturing Company
11%
Computer Software Company
10%
Financial Services Firm
10%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business350
Midsize Enterprise130
Large Enterprise187
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise8
Large Enterprise13
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise10
Large Enterprise10
 

Questions from the Community

Which is the better NGFW: Fortinet Fortigate or Cisco Firepower?
When you compare these firewalls you can identify them with different features, advantages, practices and usage a...
What is the biggest difference between Sophos XG and FortiGate?
From my experience regarding both the Sophos and FortiGate firewalls, I personally would rather use FortiGate. I know...
What are the biggest technical differences between Sophos UTM and Fortinet FortiGate?
As a solution, Sophos UTM offers a lot of functionality, it scales well, and the stability and performance are quite ...
Features comparison between Palo Alto and Fortinet firewalls
In the best tradition of these questions, Feature-wise both are quite similar, but each has things it's better at, it...
What is your experience regarding pricing and costs for Palo Alto Networks K2-Series?
The pricing for the Palo Alto Networks K2-Series solution is affordable and there are no complaints about the licensing.
What needs improvement with Palo Alto Networks K2-Series?
The graphical user interface is a little complex and difficult to manage. L1 engineers cannot work on the Palo Alto N...
What do you like most about Sangfor NGAF?
I think Sangfor NGAF is more valuable than Cisco products because of its simplicity and ease of management. If I comp...
What is your experience regarding pricing and costs for Sangfor NGAF?
The licensing cost is quite high compared to other available firewalls in the market.
What needs improvement with Sangfor NGAF?
The cost of licensing is very high compared to other firewalls available here. There should be improvements in hardwa...
 

Also Known As

No data available
No data available
Sangfor NGAF Firewall Platform
 

Overview

 

Sample Customers

Amazon Web Services, Microsoft, IBM, Cisco, Dell, HP, Oracle, Verizon, AT&T, T-Mobile, Sprint, Vodafone, Orange, BT Group, Telstra, Deutsche Telekom, Comcast, Time Warner Cable, CenturyLink, NTT Communications, Tata Communications, SoftBank, China Mobile, Singtel, Telus, Rogers Communications, Bell Canada, Telkom Indonesia, Telkom South Africa, Telmex, Telia Company, Telkom Kenya
State of North Dakota, SEGA, Alameda County Office of Education, Temple University, VERGE, CAME
The Ministry of Science, Technology, and Innovation (Indonesia), Lawson, Inc. (Philippines), Universiti Sultan Zainal Abidin (Indonesia), TEK Automotive (Italy), etc.
Find out what your peers are saying about Palo Alto Networks K2-Series vs. Sangfor NGAF and other solutions. Updated: September 2025.
869,566 professionals have used our research since 2012.