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RHEV vs VMware vSphere comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 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
13th
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
6.9
Number of Reviews
461
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Server Virtualization Software category, the mindshare of RHEV is 2.4%, down from 3.4% compared to the previous year. The mindshare of VMware vSphere is 19.0%, up from 16.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Mindshare Distribution
ProductMindshare (%)
VMware vSphere19.0%
RHEV2.4%
Other78.6%
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.
RajeshK10 - PeerSpot reviewer
Information Technology Architect at Central Bank of India
Reliable virtualization has supported smooth DR drills and efficient resource allocation
VMware vSphere has proven to be robust in nature, and the new features are quite acceptable. The new features in NSX network switching make it more useful in the reliability management of data centers. vMotion has helped my organization's business continuity strategies during our planned DR drill activity. The migration of VMs from DC to DR is quite smooth with respect to the network link. I assess the impact of VMware vSphere's High Availability feature on my infrastructure resilience as effective during DR drill activities and firmware upgrades, which we perform every six months. During those times, we rely on maintenance mode of several servers, and HA works properly. I have nothing to complain about. We have utilized VMware vSphere's Distributed Resource Scheduler effectively. Even though we have over-provisioned the vCPUs, it efficiently manages the CPU cores and memory of the servers intelligently, so I am not experiencing any bottleneck in resource utilization. Distributed Resource Scheduler has affected my resource allocation performance positively, providing a 20 percent advantage over my old hardware.

Quotes from Members

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

Pros

"It is very stable."
"The platform is scalable, allowing for the installation of multiple nodes."
"The price is the solution's most valuable aspect; it's much cheaper than, for example, VMware, so companies can save money using it if they need to."
"They are so advanced today and so mature in what they do that they could easily give any top-notch industry leaders a run for their money."
"This solution is very stable. Much more so than similar products."
"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."
"Technically, the main reason why I'm using Red Hat is because of its stability."
"We find the ease of use of this solution to be invaluable, as it is user-friendly and integrates well with other software."
"Now we can use templates with many OS flavours and we can get a new server running in few minutes."
"It is fairly easy to use and has enhanced security."
"VMware vSphere gives us a complete landscape to manage the infrastructure in one view, and with REDOPS automation in place, it is easy for us to manage our VMs on top of it."
"We have seen a tremendous performance boost. From when we started this VMware engagement in 2016 until now, we have seen around a 70 percent performance boost. This is a good number."
"We are beginning to experience less downtimes and if there is going to be any downtime, it is extremely minimised."
"The solution has many valuable features, virtualization is flexible and it has simple clustering, however, the most important feature is the ability to move between VMs and the vMotion features are very good."
"The solution is simple and efficient to manage."
"Has many good features, and is stable and reliable."
 

Cons

"We have found the technical support for this solution to be very slow in responding to our requests for assistance."
"The solution should be made more user-friendly."
"While everything needs improvement in some way, I have no specifics."
"A few features of the product do not work as well as those in VMware."
"There is not any proper documentation on the site to reference."
"They don't know how to sell their great products and don’t really seem to be interested in taking care of their partners who trust and really know their products."
"It would be better to have more patches, especially kernel-level updates, live and online so that we can keep the business up and running during this period."
"The documentation is not as good as it should be. There is a need for making it descriptive and in sequence."
"Additional layer affects performance: the machine's own operating system sits between the hardware and virtualization software, meaning a portion of the machine's capability isn't available to your VMware Server because it’s devoted to running the underlying operating system."
"For managing many ESXi's at once vCenter is required. when the number of ESXi is smaller, it is not practical to have a vCenter server."
"It is not easy to upgrade VMware vSphere from an old version to a new version."
"VMware vSphere is perfect for the on-premise solution, but we are in the cloud era, so I think maybe VMware needs to invest more in the cloud and the microservice chain. It would be better if VMware offered more cloud solutions and continuous applications."
"It's a pricey solution. The price could be better."
"The price could be better."
"Some applications don’t perform well, so we engage our TAMs."
"The setup is easy. However, the configuration expansion can be difficult. The full implementation took three to four days. This included the move from physical servers to virtual ones."
 

Pricing and Cost Advice

"I would say the price is acceptable."
"RHEV offers pricing based on a per-physical-machine licensing model."
"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."
"I believe we pay on a yearly basis."
"This product has a variety of licensing options available. However, the level of licensing, and therefore the cost of licensing, is dependent on the number of servers being utilized."
"We buy a license for commercial use, and we also use the free editions."
"Its price depends on the use cases."
"Price-wise, RHEV is okay, in my opinion."
"We pay for the license of VMware vSphere yearly."
"Pricing is insanely expensive."
"It's a pricey solution."
"Our ROI is good."
"My advice when it comes to pricing is that pricing is a bummer, especially when it comes to SnS coverage."
"In my opinion, the price is not cheap, not it is expensive. It's average."
"The licensing price is fair compared to other similar solutions."
"The pricing is a bit complex."
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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
Computer Software Company
10%
Financial Services Firm
9%
Comms Service Provider
9%
Construction Company
7%
Financial Services Firm
9%
Construction Company
9%
Manufacturing Company
8%
Outsourcing Company
8%
 

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 Business177
Midsize Enterprise138
Large Enterprise261
 

Questions from the Community

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 your primary use case for RHEV?
I have done some consulting where I used RHEV, taking on side jobs to run virtual machines in the financial industry for a startup. The last time I used RHEV was in my home lab, but that has been d...
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: August 2026.
908,858 professionals have used our research since 2012.