Try our new research platform with insights from 80,000+ expert users

RHEV vs VMware vSphere comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 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

RHEV
Ranking in Server Virtualization Software
11th
Average Rating
7.8
Reviews Sentiment
6.3
Number of Reviews
37
Ranking in other categories
No ranking in other categories
VMware vSphere
Ranking in Server Virtualization Software
1st
Average Rating
8.8
Reviews Sentiment
7.0
Number of Reviews
459
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2026, in the Server Virtualization Software category, the mindshare of RHEV is 2.4%, down from 3.7% compared to the previous year. The mindshare of VMware vSphere is 19.4%, up from 17.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Mindshare Distribution
ProductMindshare (%)
VMware vSphere19.4%
RHEV2.4%
Other78.2%
Server Virtualization Software
 

Featured Reviews

Mike Neuliep - PeerSpot reviewer
Linux Systems Engineer at a tech services company with 10,001+ employees
Has supported virtualization projects in side jobs but has required workarounds due to lack of maintenance
In my opinion, the best features of RHEV are that it is a real hypervisor and it is free, so it performs better than VMware. I have used the live migration feature in the past with RHEV. There is a free clone of it that is based on the open source. Live migration is a nifty feature if your app is not highly available and you need to do maintenance on a machine. You can migrate the VM off of it, do your maintenance, and move it back when you are done. RHEV has a high availability architecture with a built-in monitoring feature where you could see machines other than the one you are operating on. I tend to implement high availability not so much in RHEV, but by using standard application high availability strategies. Red Hat has another product specifically for high availability.
IA
IT Director at Def Industry
Has improved infrastructure monitoring and resource management but requires better support and cost efficiency
The high availability feature's resilience is not bad, but it could be better. For example, whenever you lose any hardware, you will have interruptions on the services, and it reboots again on the other hardware host which is available at the crash time. That's good, but we would prefer to have zero downtime instead of the rebooting on the other server. We would prefer to have a zero downtime always-on configuration. VMware vSphere has a built-in feature called Fault Tolerance, but it's very limited for very limited VMs or very limited core count or CPU count, so it's not so useful for all the environment because of the limitations. The Fault Tolerance (FT) feature is very limited to very little core counts or very little VM counts, so you can't run the Fault Tolerance for all the servers or all the VMs, and that's very bad. If VMware vSphere could have any kind of built-in patch management environment with a repository, offline repository option, with test, non-production, and production environment separated, this would be perfect. Management of patch management with operating systems and including third-party applications which are running on the servers would enhance the VMware vSphere environment. VMware vSphere is very expensive. The worst aspect of VMware vSphere is the price. I can't tell you the exact cost at this time because the other team members in my teams are working on it, but I remember that the prices are very high. VMware vSphere is easy to scale, but it could be better, similar to a Kubernetes environment. It should have an automatic scale-out feature when the load gets high; if it gets some scale out automatically, it would be better than this, similar to Kubernetes or OpenShift.

Quotes from Members

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

Pros

"The solution is overall very good with all the facilities, it is user friendly, easy to configure, has documentation, and support is available."
"For any application that requires 100% uptime, 100% of data accessibility, I use these servers."
"The solution makes migration easy."
"Technically, the main reason why I'm using Red Hat is because of its stability."
"In my opinion, the best features of RHEV are that it is a real hypervisor and it is free, so it performs better than VMware."
"Stability and speed are the most valuable aspects."
"What they provide is way beyond the essential requirements of customers."
"Whenever there's an issue or problem, I contact customer support and they take it seriously."
"It is very versatile. All features are beneficial and very good, especially DRS and resource pooling."
"Reliability, it just runs without you worrying about it all the time."
"It provides the option to view performance with advanced real-time monitoring, it's very easy to create new virtual machines, and it also helps you upgrade your machines by making hot templates of them."
"As far as simplicity, it is the easiest solution, especially with the vCenter management tools."
"It's opened up new services for us that we can offer to our customers."
"Its stability and manageability are valuable."
"VMware vSphere is easy to scale, and we haven't had any problems scaling what we're scaling now."
"It is the number one virtualization-layer platform available, and a lot of people trust it."
 

Cons

"The GUI interface needs improvement. Not 90%, but 50% or 60% of the work is done from the command line and so on, so the GUI needs work because people are looking for an easier way to manage the environment."
"The UI should be more interactive with additional features."
"Configuring the network interfaces is much better in Ubuntu and should be improved."
"We hope that Red Hat can produce a paradigm edition. We are looking for paradigm computing and paradigm storage. Its scalability can be improved. It is not easy to scale, and we hope that Red Hat can provide a more scalable system. They should also provide local service and support. Our customers are looking for a good software vendor to provide professional services."
"We should improve how we manage storage domains and make more comprehensive control available through the command line."
"The availability of technical expertise with the solution may be limited in some areas."
"The solution could use network virtualization."
"This solution could be more secure."
"It's hard to say because now that Dell acquired EMC, which owns VMware, we have to see how that flushes out."
"In general, the management features need to be improved."
"The web-based access is flaky."
"The only concern I have with VMware vSphere is that the level of support is inadequate."
"We are provided with a mini dashboard that has been improved in the latest version but it still could be better. The monitoring is now available on the vCenter dashboard and the vROps has been added to the basic version that had to be purchased separately before. A complete dashboard has always been provided with some competitors, such as Nutanix."
"Poor memory management."
"There are no scalability options available in VMware vSphere."
"Very complex, as there are a lot of moving parts to get into service."
 

Pricing and Cost Advice

"Its price depends on the use cases."
"This is an open-source solution."
"I believe we pay on a yearly basis."
"The price of RHEV is high. It is an open-source solution, the price should be less. The price should not be on par with a solution, such as VMware. It's not more or equal to VMware, it's less, but the difference should be more substantial."
"We have to pay extra for vulnerability and fault tolerance."
"We buy a license for commercial use, and we also use the free editions."
"Price-wise, RHEV is okay, in my opinion."
"I would say the price is acceptable."
"We are using the tool's free version."
"Container support is the last great addition for VMware and it is worth the money you spend on it."
"The pricing could be improved."
"The license is a one-time payment. You buy it once and own it forever, but you must pay for support, which is provided by the vendor, on a yearly basis."
"There is an average performance boost, especially if you use VM encryption inside the VMware with another product, like McAfee. You will see great improvement in these cases."
"This is not the cheapest solution, but when you consider the stability of VMware vSphere, it is a great solution."
"The pricing is more expensive than Microsoft."
"The price is not an issue for our mid-sized or large-sized customers, but it can be expensive for our smaller customers."
report
Use our free recommendation engine to learn which Server Virtualization Software solutions are best for your needs.
884,976 professionals have used our research since 2012.
 

Comparison Review

VL
CIO at Robusta Technology & Training
Jan 13, 2015
vSphere vs. RHEV vs. Hyper-V vs. XenServer
We have used the following functions: 1. Hypervisor: to ensure that the virtual server provide web and email services to the company, thus providing a stable operation a with single sign-on integration of an AD server and vCenter. 2. Network and Storage: centralized data server…
 

Answers from the Community

SB
VP-Global Supply Chain Management at mobileum
Feb 7, 2024
Feb 7, 2024
Hi Sridhar, This is Rajkumar Gera, VP IT in one of the Telecom. Below are some of the points, may help you: FEATURE RED HAT ENTERPRISE VIRTUALIZATION VMWARE VSPHERE Key differentiators Open source solution Proprietary solution Purchased via one subscription Multiple levels o...
See 2 answers
Anne Cubarrubia - PeerSpot reviewer
Editor at PeerSpot
Aug 21, 2023
Here is a comparison of the two hypervisors, RHEV (Red Hat Enterprise Virtualization) and VMware vSphere: RHEV Pros: Open source Highly scalable Cost-effective Cons: Not as mature as VMware vSphere Not as widely supported as VMware vSphere VMware vSphere Pros: Mature and widely supported Wide range of features Easy to use and manage Cons: Not open source Can be expensive Some prefer RHEV because it is open-source and cost-effective. However, VMware vSphere may be the better option if you need a hypervisor with a wide range of features and support. As to which solution consumes fewer resources, RHEV is a lighter-weight hypervisor than VMware vSphere, so it consumes fewer resources. However, you must remember that each hypervisor's resource consumption depends on the configuration and workload.
RG
Vice President, IT Infrastructure ( DC Operations ) at Vodafone Idea Ltd.
Feb 7, 2024
Hi Sridhar,    This is Rajkumar Gera, VP IT  in one of the Telecom. Below are some of the points, may help you:  FEATURE RED HAT ENTERPRISE VIRTUALIZATION VMWARE VSPHERE Key differentiators Open source solution Proprietary solution Purchased via one subscription Multiple levels of functionality sold in editions with different price points Bare-metal performance for virtualized applications Application high availability (Enterprise Plus version only) Prioritized high availability so critical workloads are restarted first Desktop and server virtualization One infrastructure for managing desktops and servers Add-on products for desktop virtualization: VMware Player, VMware Horizon View, VMware Horizon DaaS, and VMware Horizon Mirage Remote access to virtual desktops through SPICE Full support for multimedia applications Management server Included in the Red Hat Enterprise Virtualization subscription Requires purchase and license of VMware vCenter and database support Virtual machine density 40 cores: 4,682@288 40 cores: 3,824@234 160 cores: 14,061@864 160 cores: result not available Self-service portal Allows users to provision and manage VMs and templates with a browser Requires the purchase of VMware vCloud Automation Center Integration with OpenStack technology Supports the open Neutron pluggable networking API Supports VMware’s NSX networking plug-in Supports the OpenStack image service for a unified image repository between virtual and cloud platforms Does not support the OpenStack image service
 

Top Industries

By visitors reading reviews
Financial Services Firm
12%
Computer Software Company
11%
Manufacturing Company
8%
Comms Service Provider
7%
Financial Services Firm
11%
Computer Software Company
10%
Manufacturing Company
9%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business21
Midsize Enterprise5
Large Enterprise12
By reviewers
Company SizeCount
Small Business175
Midsize Enterprise137
Large Enterprise259
 

Questions from the Community

What do you like most about RHEV?
The initial setup is fairly straightforward and well-documented. The process is very similar to its competitors. The success of your setup depends on how well you plan.
What is your experience regarding pricing and costs for RHEV?
It's the open source. There's not much cost. It's very minimal comparably. Compared to what I am paying for VMware, it's negligible.
What needs improvement with RHEV?
RHEV is not improving because it has been discontinued. It has been discontinued for years. I would love to get back into RHEV, but the job market is difficult and no one is hiring. RHEV is designe...
What is IOMMU?
DEEPEN DHULLA did explain well IOMMU. IOMMU has to be activated at the bios level. It exists on Intel and AMD platforms. It is used a lot inside virtualization platforms like VMware VSphere. It pr...
Why KVM??? Help please!
We use VMware and KVM. We find that KVM is a lot simpler to use and it provides the virtualization we need for Linux and Windows. For us, VMware does not offer any advantage. Moreover, KVM is free.
Proxmox vs ESXi/vSphere: What is your experience?
For me the biggest impact is the cost of licensing in the case of VMware despite its overall intuitiveness and ease of handling and management. However, KVM-based Open Source solutions are becoming...
 

Comparisons

 

Also Known As

Red Hat Enterprise Virtualization
No data available
 

Overview

 

Sample Customers

Qualcomm and Bonham's Auction House.
Abu Dhabi Ports Company, ACS, AIA New Zealand, Consona, Corporate Express, CS Energy, and Digiweb.
Find out what your peers are saying about RHEV vs. VMware vSphere and other solutions. Updated: March 2026.
884,976 professionals have used our research since 2012.