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Palo Alto Networks K2-Series vs Sangfor NGAF comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jan 25, 2026

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
589
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 (1st), Unified Threat Management (UTM) (1st)
Palo Alto Networks K2-Series
Ranking in Firewalls
24th
Average Rating
8.4
Reviews Sentiment
7.4
Number of Reviews
35
Ranking in other categories
No ranking in other categories
Sangfor NGAF
Ranking in Firewalls
26th
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 March 2026, in the Firewalls category, the mindshare of Fortinet FortiGate is 18.3%, down from 21.1% compared to the previous year. The mindshare of Palo Alto Networks K2-Series is 0.2%, up from 0.0% compared to the previous year. The mindshare of Sangfor NGAF is 1.0%, down from 1.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Firewalls Mindshare Distribution
ProductMindshare (%)
Fortinet FortiGate18.3%
Palo Alto Networks K2-Series0.2%
Sangfor NGAF1.0%
Other80.5%
Firewalls
 

Featured Reviews

Vasu Gala - PeerSpot reviewer
Manager, Information Technology Operation/Presales at TechMonarch
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.
reviewer9216065 - PeerSpot reviewer
Sr. Cloud Security Architect at a tech services company with 11-50 employees
Has provided strong traffic visibility and efficient policy management for advanced network environments
Palo Alto Networks K2-Series could be improved, though I don't think of much. I'm unsure how widespread the adoption for K2-Series alone is. Looking at the base Palo Alto capabilities, they are going in the right direction. K2 specifically about its efficacy with all these 5G protocols, the GPRS tunneling protocol performed without many hiccups during testing. With AI, if there is a Precision AI bundle that you're planning on exploring, then that definitely needs a significant uplift because currently it doesn't work for all the known models. There are many false positives that need to be addressed. While it's still ahead of its competitors, on the AI security side, there is quite a room for improvement.
Zaid Farooqui - PeerSpot reviewer
CIO at Indus Motor Company
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

"The tool is a nice product and easy to handle. The software's user interface is also good. You can easily implement remote access in the solution."
"Reliability is the best feature. We faced some issues when we were setting it up, but the service, portal, and administration are good."
"I think Fortinet is a cheaper, stable, scalable, and reliable device."
"Fortinet Secure SD-WAN delivered the lowest total cost of ownership (TCO) per Mbps among all other vendors."
"The GUI is good."
"FortiGate is a rapidly growing vendor with a wide range of ready-to-use products. Their delivery time is remarkably quick, usually between two to four weeks."
"FortiGate has a strong security topic which allows all of the Fortinet devices to communicate and share information which makes their security more powerful."
"User-friendly and affordable security solution that's recommended for SMB customers. This solution has good technical support."
"The technical support has been excellent; we are very satisfied with the level of service they provide, and it is one of the main selling features of the product because, compared to the competition, support is excellent across the board."
"This is a very reliable firewall and we have never had problems with it."
"The solution offers effective security features such as HIDS (Host-based Intrusion Detection System) in global products."
"Prevention of evasive threats is one of the best tools I've encountered."
"One of the most valuable features is Palo Alto's firewall management. We find it easier to manage the firewall centrally."
"The company is inventive and always adds a lot of great features."
"Overall product rating: Nine out of ten."
"It is a stable solution."
"Sangfor serves most of the basic purposes of a firewall, is particularly good in the DPI where we can inspect the inbound and outbound traffic on a very granular level, gives a very good predictive measure as well as the current measure of things going on in our network, and gives us value for money overall."
"Particularly good in the DPI where we can inspect inbound and outbound traffic."
"Sangfor NGAF specializes in ransomware detection and helps to protect our network from ransomware threats and malware."
"SSL VPN is the best feature."
"The most valuable features are the WAN optimization, the internet access gateway (IAG), and the central console, which allows us to implement on their firewall."
"The absolute best part of Sangfor NGAF is their support. It's a 24/7 support channel, and the last time I requested their assistance I got a reply within three minutes. They helped solve the problem immediately."
"In terms of the most valuable features, the IPS report is quick and updated, and performance is also valuable."
"The top functionality is the reporting feature."
 

Cons

"With FortiGate, the main complaint that I have heard is about the technical support."
"It would be ideal if they had some sort of GUI interface for troubleshooting and diagnostics."
"It is very expensive, and their support is not very good. I hope that their technical support will be better in the future."
"Fortinet currently has many products bundled with FortiGate including the basic firewall and load balancer, and I think that that they need to have separate product portfolios for each of these specialized services."
"There are SD-WAN network monitoring, SD-WAN features, Industrial Databases, Internet of Things, Detection, etc., however, we do have not licenses for those features. We thought that if you bought a product, you should have all of the features it offers. Why should you need to make so many extra purchases to enable features? They should have one price for the entire offering."
"The web process often has a memory leak."
"The initial setup and configuration are not intuitive and require training."
"Their technical support could be improved a little bit in terms of responsiveness."
"The scalability of Palo Alto Networks K2-Series is good. It is good for larger environments over smaller ones."
"The URL Filtering module needs to have more categories added to it."
"I would like to see the threat intelligence capability integrated with other vendors such as Cisco and Forcepoint."
"With AI, if there is a Precision AI bundle that you're planning on exploring, then that definitely needs a significant uplift because currently it doesn't work for all the known models."
"The solution needs a series of OS changes."
"In the past, we've had trouble with Palo Alto's application filtering not getting it right. I would not be recommending layer 7 application filtering yet."
"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."
"Threat prevention could use improvement."
"Sangfor NGAF could improve by refining its application control policies, especially in addressing challenges with certain types of applications."
"The reporting and log management could be improved."
"The setup phase is quite complex."
"The solution has too many bugs and these slow down the implementation."
"I believe that IAM and NGFW need to merge into a single box, instead of there being two separate box solutions."
"The web interface needs to be improved, making it more user-friendly."
"I think the GUI needs to be improved, there are a lot of areas where the panes do not make sense."
"They need to improve their research team and they need to study their data to analyze it and build the product."
 

Pricing and Cost Advice

"I would rate pricing to be about four or five out of ten, it is reasonable."
"The price is fair compared to the other competitors."
"Price-wise, it's at a good price point for our market."
"The solution requires a license annually, it is not a user license, you can have as many users as your want. I must renew the license regularly per device."
"The pricing of the solution is very competitive."
"The licensing costs are very competitive."
"FortiGate Next-Generation Firewall is cheaper than Cisco or CheckPoint."
"It was pretty affordable. We did go a little bit above MSRP, but the service pack that was included was quite worth the additional costs. It is competitively priced compared to other major players in the market. It is significantly cheaper than Check Point, which is a primary competitor. Additionally, its pricing is comparable to that of Cisco's ASA and a few other vendors."
"This is an expensive solution, although you will get value for the price."
"When comparing Palo Alto Networks K2-Series with other solutions it is on the higher end of the price scale."
"Palo Alto firewalls are very expensive."
"This product is designed for large companies. The price would not be suitable for a small or medium size company."
"The price of this solution is too high."
"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."
"The price of the solution is expensive."
"The pricing is reasonable."
"If one is very cheap and ten is very expensive, I rate the tool's price as three out of ten."
"The product is very cost-effective compared to other brands or vendors."
"Sangfor NGAF price is reasonable and there is an annual license. However, the maintenance cost can be a bit high."
"It costs about 8 to 10 thousand dollars per year for 500 users, standard licensing fees included."
"I rate the product price as one on a scale of one to ten, where one is low price and ten is high price."
"The price falls in the mid-range, neither exceptionally low nor high."
"Price-wise, I would not consider Sangfor NGAF to be a cheap product. It is an expensive firewall solution, though not as expensive as something like Palo Alto, which is costly. However, the higher price point is justifiable given the feature set the tool provides that other firewalls may not offer in a single dedicated appliance."
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Top Industries

By visitors reading reviews
Computer Software Company
11%
Comms Service Provider
9%
Manufacturing Company
8%
Financial Services Firm
6%
Performing Arts
19%
Marketing Services Firm
12%
Computer Software Company
11%
Construction Company
8%
Manufacturing Company
11%
Comms Service Provider
8%
Financial Services Firm
8%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business363
Midsize Enterprise135
Large Enterprise190
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise7
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?
Palo Alto Networks K2-Series could be improved, though I don't think of much. I'm unsure how widespread the adoption ...
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

Fortinet FortiGate Next-Generation Firewall
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: March 2026.
885,311 professionals have used our research since 2012.