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VMware ESXi vs VMware vSphere comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 6, 2024

Review summaries and opinions

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

ROI

Sentiment score
5.5
VMware ESXi boosts ROI by reducing hardware costs and staff, despite increased expenses, enhancing efficiency and management.
Sentiment score
6.6
VMware vSphere enhances efficiency and agility, reducing costs and resources, while improving performance and providing rapid ROI.
The management burden decreased from a 20-person team to just five or six people providing 24/7 support.
Senior Manager at a financial services firm with 1,001-5,000 employees
Server consolidation can reduce the physical server count by 60 to 80%, resulting in less spending on hardware purchases, data center rack spaces, power consumption, cooling space, and maintenance contracts.
Associate Team Lead at a tech vendor with 10,001+ employees
We can say 10% is the approximate amount of savings because most of the things are automated and streamlined, so the manual work is eliminated in most cases.
Sr. Technical Architect at StarOne IT Solutions
 

Customer Service

Sentiment score
6.7
VMware ESXi support varies, with efficient solutions but slower responses post-Broadcom acquisition impacting overall satisfaction.
Sentiment score
6.6
VMware vSphere support is knowledgeable and efficient but could improve response times, especially for non-urgent and weekend issues.
I rate the technical support from VMware as nine or ten out of ten.
SAP B1 Support Consultant at Abacus Consulting
In the last three or four years, we did not require any support from VMware engineers, indicating its high reliability.
Head IT at Burraq Cyber Security Solutions
Customer service and support are good; they are reachable, and at times remote support suffices.
Team Lead Virtualization at Hybrid Tech
Priority one issues are usually addressed by engineers within one to two hours.
Server Support Engineer at CIPL - Corporate Infotech Pvt Ltd
Recently, support has been less friendly and slower, especially after the company was acquired by Broadcom.
Revenue Operations Specialist at KK AGC
If we have issues, the support tends to be unreliable
Technical Assistant at EOCD
 

Scalability Issues

Sentiment score
7.9
VMware ESXi excels in scalability, supporting varied business sizes and seamless infrastructure expansion, despite some licensing challenges.
Sentiment score
7.2
VMware vSphere excels in scalability, enabling efficient resource adjustment and extensive deployment, though some licensing and hardware issues occur.
The solution is scalable, allowing us to scale up or down regardless of infrastructure size.
Head IT at Burraq Cyber Security Solutions
vCenter Server can manage up to 1,000 ESXi servers within a single UI interface, allowing extensive deployment and management capabilities.
IT Manager at Synergy Computers
My customers are highly satisfied with its scalability.
Team Lead Virtualization at Hybrid Tech
Scaling is easy, whether it is hyperconverged or a three-tier architecture.
Manager of Solutions and Support at Esconet Technologies Pvt. Ltd.
VMware vSphere is highly scalable in terms of the number of users and the number of servers it can handle.
Revenue Operations Specialist at KK AGC
It is a highly scalable solution.
Technical Assistant at EOCD
 

Stability Issues

Sentiment score
8.3
VMware ESXi is praised for its stability and reliability, with updates effectively addressing occasional downtime and maintenance concerns.
Sentiment score
7.9
VMware vSphere is a highly reliable, stable virtualization solution with minimal downtime, valued for its robust 24/7 performance.
ESXi is stable, and our business operations depend on it year after year.
Head IT at Burraq Cyber Security Solutions
Stability rates a perfect 10.
Managing Partner at evercloud
Most features will not fail, such as vMotion, snapshot recovery, and disaster recovery points.
Information Technology Architect at Central Bank of India
It is a very stable hypervisor solution.
Manager of Solutions and Support at Esconet Technologies Pvt. Ltd.
While they are generally stable, if outages occur, they tend to be due to brands like HP or Dell, not VMware vSphere itself.
Revenue Operations Specialist at KK AGC
 

Room For Improvement

VMware ESXi's pricing, usability, and support challenges deter small businesses, needing improvements in scalability and user experience.
VMware vSphere needs cost management improvements, enhanced integration, intuitive UI, better support, and simplified setup for broader appeal.
Providing a mobile application for remote access to ESXi servers would be beneficial.
Head IT at Burraq Cyber Security Solutions
It's not cost-effective for small users and creates a gap for alternatives, while favoring larger clients.
IT Manager at Synergy Computers
The cost of VMware ESXi is very high, especially after the acquisition by Broadcom, which led to price increases.
Team Lead Virtualization at Hybrid Tech
If I want to add micro-segmentation for a particular set of VMs, I need to purchase it as an add-on, but after purchasing, I cannot utilize it due to license limitations.
Information Technology Architect at Central Bank of India
The cost changed from perpetual to subscription, and there is a need for alternative solutions.
Manager of Solutions and Support at Esconet Technologies Pvt. Ltd.
Another area is the stability during upgrades from older versions to newer versions, where we face issues.
Manager of Systems at Sir Syed University of Engineering and Technology
 

Setup Cost

VMware ESXi's high costs post-Broadcom acquisition cause dissatisfaction despite straightforward licensing, with potential discounts offering limited relief.
VMware vSphere's high pricing and licensing complexity are balanced by praised features like centralized management and support services.
The product is very cost-effective, though not fixed, as pricing tends to fluctuate over time.
Team Lead Virtualization at Hybrid Tech
The solution is moderately priced, not exactly cheap yet not overly expensive either.
SAP B1 Support Consultant at Abacus Consulting
The pricing is expensive, with the cost for customers ranging from $10,000 to $20,000 yearly.
Head IT at Burraq Cyber Security Solutions
Many customers are trying to avoid it due to its high cost.
Technical Assistant at EOCD
Costs significantly increased from perpetual to subscription, with prices rising by two to three times over three to five years.
Manager of Solutions and Support at Esconet Technologies Pvt. Ltd.
The solution is too expensive.
Revenue Operations Specialist at KK AGC
 

Valuable Features

VMware ESXi offers high availability, robust performance, intuitive management, and seamless integration, ensuring stability, efficiency, and diverse virtualization capabilities.
VMware vSphere offers high availability, seamless migrations, centralized management, robust integration, scalability, and cloud support for dynamic business needs.
Its capability to move virtual machines to physical machines is very efficient for our live environment.
Head IT at Burraq Cyber Security Solutions
As a level one or bare metal hypervisor, its unmatched scalability depends on underlying hardware, capable of managing large numbers of physical servers with one management platform.
IT Manager at Synergy Computers
vMotion is a daily used technology that allows us to have machines distributed across different sites while maintaining redundancy between the sites.
Managing Partner at evercloud
The vMotion feature is beneficial for online migration of virtual machines from one host to another without downtime.
Manager of Solutions and Support at Esconet Technologies Pvt. Ltd.
The tool is highly available, which is crucial for implementing critical applications requiring 24/7 availability.
Revenue Operations Specialist at KK AGC
I always use VMware vSphere vMotion; we work with this feature all the time. vMotion is very useful; that's why we use the virtualization.
IT Director at Def Industry
 

Categories and Ranking

VMware ESXi
Ranking in Server Virtualization Software
5th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
34
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 June 2026, in the Server Virtualization Software category, the mindshare of VMware ESXi is 2.6%, up from 1.0% compared to the previous year. The mindshare of VMware vSphere is 19.1%, up from 16.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Mindshare Distribution
ProductMindshare (%)
VMware vSphere19.1%
VMware ESXi2.6%
Other78.3%
Server Virtualization Software
 

Featured Reviews

Gourab Das - PeerSpot reviewer
Senior Manager at a financial services firm with 1,001-5,000 employees
Virtualization has transformed our data center and delivers consistent uptime with seamless maintenance
The most valuable feature VMware ESXi offers me is the user interface and the ease of handling operations without downtime, which is the biggest advantage, particularly with capabilities for live patching, and VCF 9 in patching areas; the bundled licensing provided simplifies management as I can utilize resources based on my needs without worrying too much about individual licenses. The zero-downtime patching is the feature that makes the biggest difference in my day-to-day operations, as well as managing hosts with an n+1 configuration, using a buffer host to streamline maintenance within a cluster of hosts. The vMotion feature is another important aspect, as we opt for auto vMotion to optimize resources within the cluster, enabling the underlying VMs to be moved seamlessly from one host to another based on utilization without impacting applications. VMware ESXi has positively impacted our organization significantly in terms of operations and cost optimization, as we optimized our environment under a per-core license agreement, achieving around 30 to 40% cost-effectiveness and maintaining almost 99.99% uptime across our environment, where VMware ESXi is run on about 85% of our setup. Improvements in operations were made possible through visibility provided by VMware ESXi into hardware enhancements, such as virtual storage platforms with vSAN, which we incorporated into our environment supported by VMware ESXi 9 to enable effective live patching without impacting operations, and we regularly utilize RV tool reports to track actual utilization and optimize resources, reducing our footprint from 100 VMs on 100 hosts to 47 hosts, yielding substantial financial benefits thanks to the support from our VMware ESXi TAM.
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.
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Comparison Review

it_user234735 - PeerSpot reviewer
Technology Consultant, ASEAN at a tech services company with 501-1,000 employees
May 10, 2015
Hyper-V 2012 R2 vs. VMware vSphere 5.5
I was won with Hyper-V 2012R2 recently and the table below based on customer RFP (edited). This articles all about technical, there is not related with TCO/ROI, licensing cost, “political”, etc. Another to noted is the Windows Server 2012 licenses is based on 2 socket CPU, meanwhile…
 

Top Industries

By visitors reading reviews
Manufacturing Company
13%
Financial Services Firm
11%
Construction Company
7%
Comms Service Provider
7%
Financial Services Firm
10%
Construction Company
9%
Manufacturing Company
9%
Computer Software Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business12
Midsize Enterprise5
Large Enterprise16
By reviewers
Company SizeCount
Small Business177
Midsize Enterprise138
Large Enterprise261
 

Questions from the Community

What is your experience regarding pricing and costs for VMware ESXi?
We recently renewed our VMware ESXi subscription for 14,000 cores, and the total cost was approximately 16 crore for three years. Overall, I found the pricing and licensing process to be very simpl...
What needs improvement with VMware ESXi?
While there is nothing particularly frustrating, a quicker response from VMware ESXi for planning existing hardware implementations of VCF 9 would be beneficial, especially for P1 issues where reso...
What advice do you have for others considering VMware ESXi?
For large enterprises with over 1,000 to 2,000 servers, my advice is to adopt VMware ESXi, ensuring you use the latest technology-supported hardware such as vSAN for an easier operational experienc...
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

 

Overview

 

Sample Customers

Information Not Available
Abu Dhabi Ports Company, ACS, AIA New Zealand, Consona, Corporate Express, CS Energy, and Digiweb.
Find out what your peers are saying about VMware ESXi vs. VMware vSphere and other solutions. Updated: June 2026.
900,747 professionals have used our research since 2012.