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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

Palo Alto Networks K2-Series
Ranking in Firewalls
34th
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
32nd
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 2026, in the Firewalls category, the mindshare of Palo Alto Networks K2-Series is 0.5%, up from 0.1% compared to the previous year. The mindshare of Sangfor NGAF is 1.2%, up from 1.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Firewalls Mindshare Distribution
ProductMindshare (%)
Sangfor NGAF1.2%
Palo Alto Networks K2-Series0.5%
Other98.3%
Firewalls
 

Featured Reviews

Tejas Jain - PeerSpot reviewer
Principle Cloud 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.
AK
Network Administrator at GC University Lahore
Leverage detailed reporting for effective attack management
We are hosting applications over the platform, including websites and NAT traffic from our side. Because it's deployed in our data center, which is fully operational, we have various applications hosted there, websites, FTP portals, making it quite comprehensive. Essentially, it performs all the…

Quotes from Members

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

Pros

"The thing I like the most about Palo Alto is that the IPS system is the strongest you can get."
"Prevention of evasive threats is one of the best tools I've encountered."
"The customer service and support are really good."
"I have found that Palo Alto Networks K2-Series has the best security. They are more user-friendly, older firewalls used to have to be configured using the command-line interface, but in this solution, it can be done in the GUI."
"Overall, this is a very simple and very effective firewall, and I am satisfied with it."
"Overall, this is a very good product that is doing well in the market here."
"The most valuable features are the virtualization of the firewall and the antivirus."
"Mainly, it is very easy to understand, and the logs are very good."
"Sangfor is a good solution that provides a WAF and firewall solution; most other vendors, like Sophos and Fortinet and Cisco, only provide one solution, and that's a valuable feature of Sangfor."
"In four steps one can configure the entire firewall."
"We are Sangfor Gold partners and I'd recommend this solution for the SMB market, as it is cost-effective and reliable."
"SSL VPN is the best feature."
"Particularly good in the DPI where we can inspect inbound and outbound traffic."
"It seems to be a durable, stable product."
"Sangfor NGAF's standout feature is its powerful application control, enabling precise restrictions on mobile user access to approved applications."
"Sangfor's tech features and technologies are more powerful than those of the other solution providers in terms of security. They also have big solutions in terms of cybersecurity."
 

Cons

"Palo Alto Networks K2-Series is an expensive solution, the price could be reduced."
"If we have issues, they take anywhere from two days to a week to respond. I even wrote to their CEO because there was no response. When it comes to support, this is the worst company."
"Pricing is a sensitive issue because the cost is high in this market."
"It would be nice if it could easily be integrated with Elasticsearch or Nagios."
"They should lower their prices for small businesses."
"Threat prevention could use improvement."
"The solution needs to constantly be adapting and updating."
"Palo Alto has many other products. It would be nice for these products to be centralized under one tool rather than having to jump from tool to tool."
"Sangfor NGAF could improve the policies and default criteria. They could be much better."
"Lacks consistency in terms of filtering certain websites and applications."
"The tool is expensive."
"It has an issue with the Sangfor Cloud Platform rather than the firewall. When we run a virtual machine, the window tabs display Chinese characters."
"Sangfor need greater exposer in the market because the market is mainly saturated by Fortinet. The user experience of Fortinet is quite different compared to NGAF. If we want to switch our users from Fortinet to NGAF, we have to convince them that the user experience will be much easier once once they start to use it."
"It would be ideal if the solution offered SD-WAN capabilities."
"The product must provide more IPS features."
"There is room for improvement in dependency on certain infrastructure, like the DNS dependency on the current DNS server that the company has. It should be standalone. It should not depend on any other DNS server."
 

Pricing and Cost Advice

"The pricing is expensive."
"The price of the solution is expensive."
"Products by the leader in the field are justifiably a bit more expensive compared to other vendors."
"It is an expensive solution."
"The overall price of Palo Alto Networks K2-Series could be reduced."
"When comparing Palo Alto Networks K2-Series with other solutions it is on the higher end of the price scale."
"If you compare K2-Series' quality with its price, I think it is reasonable."
"Pricing is a sensitive issue because the cost is high in this market."
"The price could be more competitive."
"The price falls in the mid-range, neither exceptionally low nor high."
"The solution has a TCO that is 32% to 50% less than Sophos, Fortinet, and SonicWall."
"Sangfor is cheaper than competing vendors."
"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 license of Sangfor NGAF can be purchased at different interval lengths, such as annually or three years. They offer a range of packages to choose from, such as combo or hybrid packages. We are using the complete solution package which includes IM, NGF and SSL VPN, and WAF."
"When it comes to the price of firewall solutions, Sangfor NGAF takes the cake."
"If one is very cheap and ten is very expensive, I rate the tool's price as three out of ten."
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Top Industries

By visitors reading reviews
Construction Company
14%
Performing Arts
13%
Financial Services Firm
11%
Outsourcing Company
11%
Manufacturing Company
13%
Comms Service Provider
13%
Financial Services Firm
9%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise7
Large Enterprise13
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise10
Large Enterprise10
 

Questions from the Community

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 kind of depends what you value most. PA is good at app control, web filtering a...
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 for K2-Series alone is. Looking at the base Palo Alto capabilities, they are goi...
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 hardware scalability, allowing for more storage and memory capacity. Making the soluti...
What is your primary use case for Sangfor NGAF?
We are hosting applications over the platform, including websites and NAT traffic from our side. Because it's deployed in our data center, which is fully operational, we have various applications h...
 

Also Known As

No data available
Sangfor NGAF Firewall Platform
 

Overview

 

Sample Customers

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 2026.
915,341 professionals have used our research since 2012.