Are you comfortable using Linux but have no idea whether to choose Ubuntu or CentOS? We know that both are popular Linux distributions, yet they differ in various aspects.
So, What’s the difference between the two? How do both of them perform? How different is their interface? Is it scalable? Like this plus other related questions we’re gonna cover in this blog.
See! Ubuntu and CentOS have distinct characteristics that take care of the needs of different users. Ubuntu is famous for its user-friendly interface and frequent updates, making it a favorite among developers and desktop users. On the other hand, CentOS, derived from Red Hat Enterprise Linux, is known for its stability and is also used in enterprise-like environments. We’ll talk about these differences in detail.
If you’re a developer, system administrator or someone using Linux for personal use, understanding the basic difference between Ubuntu and CentOS is really important. This comparison aims at providing 100% clarity, letting you choose Ubuntu vs CentOS, whatever fits your needs.
So, let’s get started 
What is Ubuntu and CentOS?
As you already know that Ubuntu and CentOS, both are the distributions of Linux. So first, let’s talk about Linux!
In very simple words, Linux is a free & open-source OS that is really good for a vast range of devices, from smartphones and laptops to high-performance servers like in VPS servers.
If we trace back its history, then it was originally developed in 1991 by Linus Torvalds and has kept on updated since then. What actually makes Linux stand out from other OS like Windows and macOS is its open-source nature. This means that anyone can view and even modify its source code.
Now, let’s talk about Ubuntu!
It is one of the most popular distributions of Linux and was launched in the year 2004 with an aim to make Linux more user-friendly and accessible for everyday use. For the beginners (total newbies), Ubuntu simplifies the Linux experience without compromising on functionality.
Ubuntu is available in several editions to meet specific needs like Ubuntu Desktop for personal computing, Ubuntu Server for handling large-scale infrastructure and Ubuntu Core, which is designed for Internet of Things (IoT) devices.
One of the major reasons why Ubuntu is used, is its simple interface. Users switching from Windows or macOS to Ubuntu, are finding it relatively easy to use, thanks to its graphical user interface and pre-installed software.
OK! So, now we know about Linux! We’ve even understood what Ubuntu actually is! Now, what’s CentOS?
Understand! CentOS, in short it is also known as Community Enterprise Operating System, is a free and open-source Linux distribution that plays a significant role in enterprise computing. Built to be functionally compatible with Red Hat Enterprise Linux (RHEL), CentOS delivered the power and stability of RHEL without the associated licensing costs, making it a favorite OS in corporate IT environments.
It was particularly popular for server deployments due to its emphasis on reliability and long-term support. Many organizations rely on CentOS for web hosting, scientific computing, and various enterprise-level applications. It is a dependable platform for running databases, application servers, and control panels like cPanel.
Having that said, let’s now learn about Ubuntu in a great detail
Ubuntu
Ubuntu, as already discussed, is an open-source OS widely recognized for its user-friendly interface, robust security features and adaptability across various computing environments. Here’s an in-depth research that our tech team has done to give you a brief idea about its key attributes:
Performance 
It is made for efficiency, delivering smooth performance across a range of hardware configurations. First off, its lightweight nature allows it to run effectively on both modern systems and older machines with limited resources.
The OS optimizes CPU and memory usage, resulting in faster load times and responsive multi-tasks. Not like other operating systems that come with a lot of unnecessary background processes, Ubuntu maintains low system overhead, enhancing overall performance and battery life on laptops.
Scalability 
Ubuntu’s scalability makes it suitable for a wide range of environments, from personal desktops to large-scale enterprise infrastructures. Its server edition is optimized for high performance and reliability, capable of handling mission-critical deployments.
It also supports virtualization and containerization technologies, ensuring an incredible level of scaling in cloud computing services. Its compatibility with various hardware and software configurations ensures that it can adapt to growing business needs.
Interface
The GNOME desktop environment provides Ubuntu with a clean, simple interface that appeals to users of all experience levels from beginners to advanced pro developers. Its well-organized layout, showing a straightforward application dock and minimal distractions, enhances user productivity.
Ease of Use 
Ubuntu prioritizes user-friendliness, making it accessible to users wanting to shift from other OS like Windows & MacOS. The installation process is really a piece of cake, often taking between 15 to 30 minutes. Ubuntu’s Software Center simplifies application management, allowing users to install and update software with ease.
Complex documentation and community support further enhance the user experience, assisting newcomers in using the system.
Communities 
A vibrant and active community is one of Ubuntu’s strengths. Users and developers contribute to forums, wikis and other resources, providing help and sharing knowledge.
This collaborative environment boosts continuous improvement and innovation within the Ubuntu ecosystem. The community’s responsiveness ensures that users can find solutions to their issues instantly.
Support 
Canonical (developed Ubuntu) offers pro-level support services for Ubuntu, including 24/7 assistance and long-term support (LTS) versions that receive updates for five years. For enterprises requiring enhanced security and manageability, Ubuntu Pro extends support to 10 years and includes features like Livepatch for applying kernel patches without rebooting.
These support options provide business with the assurance needed for deploying Ubuntu in sensitive environments.
Security 
Security happens to be the cornerstone of Ubuntu’s design. The OS includes built-in firewalls, encryption options and regular security updates to protect against threats. The security modules like AppArmor and SELinux provide granular control over application permissions, enhancing system integrity. Ubuntu’s commitment to security ensures a reliable platform for both personal and enterprise use.
Updates 
There’s a proper Update release schedule that Ubuntu follows, with a new version every 6 months. LTS versions receive five years of security and maintenance updates, offering stability for users who prioritize reliability. Regular updates keep the system optimized and secure, with improvements to performance, compatibility and functionality.
Customization & Flexibility 
You can highly customize Ubuntu! You wanna know why? It is because Ubuntu is open-source that allows extensive customization, enabling users to create the OS as per their preferences. Users can even modify themes, icons and workspace layouts, or can even choose alternative desktop environments to fit their needs.
This type of flexibility makes Ubuntu extremely adaptable to a wide range of uses, from personal computing to specialized enterprise applications.
Enterprise VS Personal Use 
As far as enterprise usage and Personal use is concerned, Ubuntu caters to both. For individuals, it offers a free, user-friendly platform with a vast range of applications. Enterprises-level benefit from Ubuntu is scalability, advanced security features and professional support options.
Ubuntu’s compatibility with existing infrastructure and integration with tools like Active Directory make it a perfect choice for organizations looking for a reliable and secure OS.
When to Choose Ubuntu?
So, when should we choose Ubuntu? What are the factors one needs to keep in mind when choosing Ubuntu? You should choose Ubuntu, when:
→ You require a free and open-source operating system with nice community support.
→ You want an easy to use interface suitable for users transitioning from other platforms.
→ You’re looking for a secure and stable environment for both personal and enterprise applications.
→ You’re wanting regular updates and long-term support options for sustained reliability.
Now that we’ve done a detailed overview about Ubuntu and why one should go for it, let’s learn more about CentOS:
CentOS
CentOS, short for Community ENTerprise Operating System, has long been a staple in the Linux ecosystem, particularly for server environments. With the switch from CentOS Linux to CentOS Stream, it’s essential to understand the issues of this shift and how it impacts various aspects of the OS.
Below is a proper analysis of CentOS, talking about its performance, scalability, interface, ease of use, community support and suitability for different users.
Performance
Look! CentOS is known for its stability and high performance, especially in VPS server environments. Its close relation with Red Hat Enterprise Linux (RHEL) ensures that it benefits from rigorous testing and optimization.
CentOS continues this tradition by serving as a rolling-release distribution that sits upstream of RHEL, allowing for the integration and testing of new features before they are incorporated. This OS provides developers and system administrators with early access to updates, letting them optimize performance properly.
Scalability
It is also famous for its scalability, making it fit for a wide range of deployments, from small-scale applications to large enterprise systems. Its 100% compatibility with various hardware infrastructure and support for virtualization technologies like KVM allows organizations to scale their infrastructure efficiently. It maintains this scalability, offering time and again updates that can be used to enhance system capabilities in future.
Interface
CentOS offers a very simple interface by default, mostly focusing on command-line operations to provide a lightweight and efficient environment. In a nutshell, by default, the interface is developer friendly. However, users, especially the newbies, can install graphical user interfaces (GUIs) like GNOME as needed.
This level of flexibility allows users to set the OS interface as per their specific requirements, be it if they prefer a GUI for ease of use or a command-line interface for performance optimization.
Ease of Use
The interface and functionality is such that system administrators and pro-level developers were kept in mind when designing CentOS. However, it also offers a straightforward installation process and extensive documentation plus tutorials to assist users, especially the newbies.
This in turn simplifies software installation and management. CentOS continues to provide all of that, ensuring that users can manage their systems effectively.
Communities
If today, CentOS is a successful Linux distribution, then it is because of the communities, offering forums, mailing lists, and other resources for support and collaboration. With the introduction of CentOS, the community has expanded to include users who are actively involved in the development and testing of new features destined for RedHat.
This collaborative environment improves innovation and provides users with a platform to influence the future design of the OS.
Support
CentOS, being a community-driven project, does not offer official commercial support. However, its extensive community resources are enough for many users. For organizations requiring guaranteed support, switching to RHEL or considering third-party support options may be advisable.
While taking advantage of its close relationship with Red Hat, it relies on community support, making it more suitable for development and testing environments rather than critical production systems.
Security
Security is really an important aspect of any OS, and CentOS tells this through features like Security-Enhanced Linux (SELinux), which provides mandatory access controls. Regular security updates and patches are very important to maintain system integrity.
It offers early access to security updates, allowing users to test and provide feedback on upcoming changes. However, this also means that users need to be cautious in applying updates and monitoring for system vulnerabilities.
Updates
CentOS Linux follows a point-release model, providing updates at regular intervals, ensuring stability and predictability. In contrast, it adopts a rolling-release approach, that is delivering continuous updates that reflect the latest developments in RHEL.
This model offers the users an advantage of early access to new features but may also introduce changes that require thorough testing before deployment in production environments.
Customization & Flexibility
Offers a high degree of customization, allowing users to set the system as per their specific needs. From selecting preferred desktop environments to configuring system services and security policies, CentOS provides the tools necessary for configuring.
CentOS enables the users to contribute to the development process, influencing future updates and features as well.
Enterprise VS Personal Use
CentOS has always favored enterprise environments due to its stability, security and 100% compatibility with RHEL. Its long support and incredible performance make it suitable for critical applications and services.
And for personal use, CentOS offers a reliable platform for learning and development, though users may prefer distributions with more user-friendly interfaces. CentOS, with its focus on continuous integration and development, is more suited for testing and development tasks rather than production use.
When to Choose CentOS?
When to choose CentOS? Depends upon who you are and what you need to do.
→ If you’re running a virtual machine or containers, CentOS is used as a base OS due to its lightweight feature.
→ If you’re a web hosting provider, CentOS is the most stable option, plus it is perfect for a stable environment.
→ If you’re a security-conscious person, then CentOS, with its SELinux, enabled by default, adds an extra layer of protection to your workflow.
Comparison Table – Ubuntu vs CentOS
| Origin & Base | Developed by Canonical, based on Debian | Sponsored by Red Hat, based on RHEL (Red Hat Enterprise Linux) |
| Release Cycle | Regular releases every 6 months, LTS every 2 years (5 yrs support) | Rolling-release model via CentOS Stream, closely follows RHEL updates |
| Stability | Very stable with LTS versions, newer packages | Extremely stable; ideal for production environments |
| Package Manager | APT with .deb packages | YUM / DNF with .rpm packages |
| Default Desktop Environment | GNOME (or others like KDE, XFCE available) | GNOME (minimal desktop version available) |
| Performance | Lightweight and fast; good for desktops and servers | Optimized for enterprise servers and high-availability workloads |
| Community Support | Massive global community, forums, and Ubuntu Wiki | Strong but more niche; Red Hat and enterprise forums mostly |
| Commercial Support | Optional via Ubuntu Advantage | Backed by Red Hat support (RHEL) or community |
| Ease of Use (Beginners) | Very user-friendly, ideal for new Linux users | Less intuitive for beginners, more sysadmin-friendly |
| Security Updates | Frequent updates, quicker patch delivery | Security updates are stable but slightly delayed compared to Fedora |
| Best Use Case | Desktops, personal projects, development environments | Enterprise servers, mission-critical infrastructure |
| Cloud & Hosting Popularity | Widely used in AWS, Azure, GCP | Popular in data centers and enterprise hosting |
| System Requirements | Runs well on minimal setups; needs ~512MB–1GB RAM | Also lightweight, but often used on larger server-grade systems |
| Future Outlook | Actively developed with a growing cloud and IoT focus | Now focused on CentOS Stream as upstream for RHEL |
Quick Summary
- Choose Ubuntu if you’re looking for ease of use, frequent updates, and modern development tools.
- Go with CentOS (Stream) if you want RHEL-like stability, server-grade performance, and an enterprise environment.
Pro Tip: Once you’ve chosen the right Linux distribution—whether Ubuntu or CentOS—the next step is finding a reliable server to run it on. If you’re planning to deploy your application or project in a high-performance environment, check out our detailed guide on the Best Enterprise VPS Hosting. It covers everything you need to know about choosing a VPS that offers power, scalability, and top-notch security for enterprise-level performance.
FAQs – Ubuntu vs CentOS
Which is better?
As of now in 2025, Ubuntu is generally a better choice for most users, especially for those who are new to Linux or require a user-friendly interface. It offers a big software repository, regular updates and extensive community support. Plus Ubuntu’s Long-Term Support (LTS) versions provide stability and security updates for five years, making it good for both desktop and server use.
Is Ubuntu good for VPS?
Yes, Ubuntu is an 100% excellent choice for VPS. Its latest release, Ubuntu 25.04, brings significant performance improvements, enhanced security features and better hardware compatibility. These enhancements ensure that applications and websites run smoothly on VPS environments.
Is Ubuntu safer than CentOS?
See! Both of the Linux distributions, Ubuntu and CentOS, prioritize security, but they offer it differently. Ubuntu uses AppArmor for security, provides regular security updates and has a dedicated security team that solves vulnerabilities issues quickly. And on the other hand, CentOS uses SELinux for mandatory access controls, which offers strong security but can be difficult to configure.
Which Ubuntu version is faster?
The latest LTS version, Ubuntu 25.04, designed for optimal performance, is faster than the rest. It includes the updated Linux series, which brings enhanced hardware support and improved system responsiveness. These updates ensure that applications run efficiently, making Ubuntu 25.04 one of the fastest and most stable versions to date.
Which OS has the best UI?
Ubuntu has the best UI, as far as beginners and pro-developers are concerned. Ubuntu offers the GNOME desktop environment by default, known for its clean and modern design.
Conclusion – Ubuntu vs CentOS
You might have understood by now that Ubuntu and CentOS each have their own abilities. Ubuntu offers a user-friendly interface, regular updates and extensive community support, making it perfect for developers and beginners plus for those seeking the latest features.
On the other hand, CentOS, with its emphasis on stability and long-term support, is well-fit for enterprise environments where reliability is needed.
Now, if we see security-wise, then both distributions are good. Ubuntu provides a timely security layer and has a modern approach to cyber issues. CentOS, being a downstream of RHEL, benefits from rigorous testing and a conservative update cycle, ensuring a stable environment.
See! The choice between Ubuntu and CentOS totally depends upon your specific needs. If you prioritize top-class features and ease of use, Ubuntu may be the best choice. Whereas, if stability and long-term support are your main concerns, then CentOS could be a more appropriate choice.
Please see your needs carefully to select the appropriate Linux distribution that fits best with your objectives.
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