Table of Contents
- Introduction
- Quick Answer: Fedora or Debian?
- Fedora vs Debian at a Glance
- What Is Fedora?
- What Is Debian?
- Installation and Initial Setup
- Desktop Experience and Customization
- Release Model, Support Lifecycle and Software Freshness
- Installing Software: DNF/RPM vs APT/DEB
- Hardware Support, Firmware and Proprietary Drivers
- Gaming Experience
- Performance and Resource Usage
- Security: SELinux vs AppArmor
- Development and Technical Work
- Server and Production Use
- Ease of Use and Linux Experience Required
- Fedora vs Debian: Which Should You Choose?
- Frequently Asked Questions

Fedora and Debian are two well-established Linux distributions, but they take different approaches to how a Linux system should evolve. Fedora moves at a faster pace and gives users access to a relatively current Linux software stack. Debian Stable takes a more conservative approach, providing a predictable base that is designed to remain supported for longer.
Both can work well for desktop use, development, and servers, so choosing between them depends largely on what you expect from your system. This comparison looks at installation, desktop experience, software, updates, hardware support, gaming, development, maintenance, and server use. The main question is simple: Do you want newer system software and faster changes, or a longer-lived system with fewer major changes?
Quick Answer: Fedora or Debian?
Fedora is a good choice if you want a Linux system with a newer kernel, recent GNOME or KDE Plasma releases, and quicker access to newer development tools. Its current kernel and graphics stack can also be useful with newer hardware. Fedora suits users who like staying closer to current Linux developments and are comfortable upgrading to a newer Fedora release regularly.
Debian Stable is a good choice if you prefer a system that changes less and can stay on the same major release for longer. It provides a flexible installation, from a minimal system to a complete desktop, and works well for long-lived desktops and servers. It is especially suitable when predictability matters more than having the latest package versions.
In short, Fedora provides a more current Linux experience, while Debian Stable focuses on longer-term consistency.
Fedora vs Debian Overview
| Feature |
Fedora |
Debian |
| Distribution approach |
Current Linux technologies and faster change |
Predictable base and long-term consistency |
| Current stable release |
Fedora Linux 44 |
Debian 13 “trixie” |
| Release model |
Fixed releases, roughly every 6 months |
Stable releases with a longer cycle |
| Support lifecycle |
About 13 months per release |
About 5 years with LTS |
| Installation |
Graphical and streamlined |
Graphical with more setup choices |
| Desktop choices |
GNOME, KDE Plasma and Spins |
GNOME, KDE, Xfce, Cinnamon, MATE and more |
| Package format |
RPM |
DEB |
| Package manager |
DNF5 |
APT |
| Software freshness |
Newer packages arrive sooner |
More conservative in Stable |
| System updates |
Frequent updates |
Security and stability-focused updates |
| Major release upgrades |
Required more regularly |
Much less frequent |
| Hardware support |
Strong for newer hardware |
Strong for established hardware |
| Firmware / proprietary software |
Some components need third-party sources |
Non-free firmware supported through dedicated repositories |
| Default security framework |
SELinux |
AppArmor |
| Maintenance |
More lifecycle attention |
Fewer major system transitions |
| Development |
Good for newer toolchains |
Good for consistent environments |
| Server use |
Current server technologies |
Long-lived server deployments |
| Learning curve |
Moderate |
Beginner-friendly to advanced, depending on setup |
| Best suited for |
Current desktops, newer hardware and development |
Long-lived desktops, servers and predictable systems |
What Is Fedora?
Fedora is a community-developed Linux distribution sponsored by Red Hat. It is an independent distribution rather than being based on Debian, Ubuntu, or another Linux distribution. Fedora Linux 44 is the current release, and Fedora generally releases a new version about every six months.
Here is what defines Fedora:
✓ Current Linux software: Fedora brings newer kernels, desktop environments, development tools, and other Linux technologies to users relatively quickly.
✓ GNOME and KDE desktops: Fedora Workstation provides GNOME, while Fedora KDE Plasma Desktop provides KDE Plasma as a ready-to-use desktop experience.
✓ More desktop choices: Fedora Spins provide alternatives such as Xfce, Cinnamon, MATE, LXQt, Budgie, and other desktop environments or window managers.
✓ DNF5 and RPM packages: Fedora uses the RPM package format, with DNF5 as its command-line package manager for installing and managing software.
✓ Different Fedora variants: Beyond its regular desktop and server editions, Fedora provides CoreOS, IoT, Cloud, and Atomic Desktops. Atomic Desktops such as Silverblue and Kinoite use an image-based system design with atomic updates and rollback capabilities.
✓ SELinux by default: SELinux runs in enforcing mode by default and provides mandatory access control as part of Fedora's security setup.
Best suited for: users who want a current Linux desktop, newer hardware support, recent development tools, container workflows, and are comfortable moving to newer Fedora releases regularly.
What Is Debian?
Debian is an independent, community-developed Linux distribution and one of the long-established projects in the Linux ecosystem. The current Stable release is Debian 13 “trixie.” Debian provides different branches, including Stable, Testing, and Unstable, but this article focuses on Debian Stable because it is the standard release intended for regular use.
Here is what defines Debian:
✓ Stable release approach: Debian Stable provides a predictable software base where major system components change less during the life of a release.
✓ Long support lifecycle: A Stable release receives regular security and maintenance support, followed by Long Term Support (LTS), giving users several years on the same major release.
✓ APT and DEB packages: Debian uses the DEB package format and APT for installing, removing, updating, and managing software.
✓ Wide desktop choice: Users can install GNOME, KDE Plasma, Xfce, Cinnamon, MATE, LXQt, and other desktop environments.
✓ Flexible installation: Debian can be set up as a complete graphical desktop or as a minimal system with only the components you need.
✓ AppArmor by default: AppArmor is enabled by default and can restrict supported applications through security profiles.
✓ Desktop and server use: The same Debian base can support personal desktops, development environments, servers, and other technical workloads.
Best suited for: users who want a predictable Linux base, long support lifecycle, flexible installation, long-running systems, or less frequent major OS upgrades.
Installation and Initial Setup
Both Fedora and Debian provide graphical installers, so you can set up either distribution without relying on command-line installation. The main difference is how much is prepared for you and how much control you have over the starting system.
Fedora
✓ Guided graphical installation: Fedora provides a graphical installer that takes you through disk setup, user configuration, and the main installation steps.
✓ Edition-based setup: You choose the Fedora edition or Spin that matches the type of desktop you want, and the appropriate environment and core components are installed together.
✓ Ready for desktop use: Fedora's desktop editions include networking, system settings, software management, and other essential components, reducing the amount of setup needed after installation.
✓ Some post-install work: Depending on your needs, you may still need to add third-party software, multimedia support, or other components after the first boot.
Debian
✓ More installation control: Debian's installer gives you more choice over what is included in the system and how it is configured.
✓ Graphical installation available: Debian provides graphical installation options, including live images that let you try the desktop before installing it.
✓ Choose how complete the system should be: You can install a full graphical desktop for everyday use or start with a smaller base system and add what you need later.
✓ Flexible starting point: Debian works equally well for users who want a normal ready-to-use desktop and those who prefer to build a more customized installation.
Takeaway: Fedora provides a more prepared starting point based on the edition you select, while Debian gives you more control over how complete or minimal the initial system should be.
Desktop Experience and Customization
Fedora and Debian both let you choose from several desktop environments, so neither limits you to a single desktop style. The main difference is how Fedora organizes its desktop options and how quickly newer desktop releases reach the system.
Fedora
✓ GNOME with Fedora Workstation: Fedora Workstation provides GNOME as an integrated desktop and stays relatively close to the experience designed by the upstream GNOME project.
✓ KDE Plasma edition: Fedora KDE Plasma Desktop provides KDE Plasma for users who prefer a more traditional layout with extensive control over panels, menus, widgets, themes, and other desktop elements.
✓ More desktops through Spins: Fedora Spins provide alternatives such as Xfce, Cinnamon, MATE, LXQt, Budgie, and window-manager-based environments.
✓ Recent desktop releases: Fedora's release approach means newer versions of GNOME, KDE Plasma, and related desktop technologies generally become available relatively quickly.
Debian
✓ Wide desktop choice: Debian supports GNOME, KDE Plasma, Xfce, Cinnamon, MATE, LXQt, and other desktop environments, giving users freedom to choose the interface that suits them.
✓ Different desktop styles: You can choose a modern environment such as GNOME or KDE Plasma, a more traditional layout such as Cinnamon or MATE, or a lighter desktop such as Xfce or LXQt.
✓ Consistent desktop versions: Debian Stable generally keeps the major desktop versions selected for that release rather than continuously moving to newer upstream versions.
✓ Customization depends on your desktop: KDE Plasma offers extensive visual and layout controls, GNOME supports extensions, and the other desktop environments provide their own themes, panels, menus, and customization options.
Takeaway: Fedora is a good fit if you want newer desktop releases relatively quickly, while Debian Stable gives you a broad choice of desktop environments that remain more consistent throughout the life of the release.
Release Model, Support Lifecycle and Software Freshness
One of the biggest differences between Fedora and Debian Stable is how quickly the system changes. This affects how soon you receive newer kernels and desktop technologies, how long you can stay on one release, and how regularly you need to perform a major distribution upgrade.
Fedora
✓ New release about every six months: Fedora follows a relatively fast release schedule, so new versions arrive regularly.
✓ Around 13 months of support: Each Fedora release is maintained for approximately 13 months, giving users some flexibility about when to move to the next version.
✓ Newer system software arrives sooner: New kernels, GNOME and KDE Plasma releases, system libraries, compilers, and other core technologies generally reach Fedora relatively quickly.
✓ Regular release upgrades are expected: You cannot remain on the same Fedora version for several years while continuing to receive normal support, so upgrading between Fedora releases is part of using the distribution.
Debian Stable
✓ Longer release cycle: New Debian Stable versions arrive much less frequently, with the focus placed on preparing a dependable release rather than following a fixed six-month schedule.
✓ Several years of support: Debian Stable receives regular support followed by Long Term Support (LTS), allowing users to keep the same major release for years.
✓ More conservative package baseline: Once a Stable version is released, major versions of core system packages generally remain consistent instead of continuously moving to newer upstream releases.
✓ Security fixes continue: Debian provides security and important maintenance updates without turning Stable into a rolling-release system.
✓ Major changes come with new releases: Larger changes to the operating system are mainly introduced when upgrading from one Debian Stable release to the next.
Takeaway: Fedora is better suited to users who want newer system software and are comfortable upgrading regularly, while Debian Stable provides a longer-lived software base with fewer major changes over time.
Installing Software: DNF/RPM vs APT/DEB
Installing software is straightforward on both Fedora and Debian, whether you prefer using a graphical software center or the terminal. The main difference is the package system, repositories, and the versions of software available through them.
Fedora
✓ DNF5 package manager: Fedora uses DNF5 to search for, install, remove, and update software from the command line.
✓ RPM packages: Software in Fedora's repositories is distributed primarily in the RPM package format.
✓ Official repositories: Fedora's repositories provide applications, development tools, system utilities, libraries, and other software maintained for the distribution.
✓ Graphical software installation: Desktop users can install applications through graphical tools such as GNOME Software or KDE Discover, depending on the desktop edition.
✓ Flatpak support: Flatpak provides another way to install desktop applications and can be useful when an application is not available in Fedora's repositories or a different release channel is preferred.
✓ Third-party repositories: Software that Fedora does not distribute directly, including some proprietary applications and multimedia components, may be available through external repositories.
Debian
✓ APT package manager: Debian uses APT to install, remove, search for, and update packages from configured repositories.
✓ DEB packages: Debian software packages use the DEB format, which is also widely used across Debian-based Linux distributions.
✓ Large software repositories: Debian provides a broad collection of applications, development tools, server software, libraries, and system utilities.
✓ Graphical software tools: Users who prefer not to work in the terminal can manage applications through graphical software tools available for their chosen desktop.
✓ Flatpak is available: Flatpak can be installed for access to additional desktop applications outside the standard Debian repositories.
✓ Debian Backports: Stable users can install selected newer versions of some packages from Debian Backports without moving the entire system to Testing.
Common Package Management Commands
| Task |
Fedora |
Debian |
| Install a package |
sudo dnf install package |
sudo apt install package |
| Remove a package |
sudo dnf remove package |
sudo apt remove package |
| Search for a package |
dnf search package |
apt search package |
| Upgrade installed packages |
sudo dnf upgrade |
sudo apt update && sudo apt upgrade |
The commands look different, but the everyday process is similar: search for the software you need, install it from a repository, and keep it updated through the package manager.
Takeaway: Both Fedora and Debian provide mature package-management systems. The more important difference for most users is which software versions their repositories provide and how quickly those versions change, rather than the basic process of installing applications.
Hardware Support, Firmware and Proprietary Drivers
Both Fedora and Debian support a wide range of laptops, desktops, Wi-Fi adapters, and graphics hardware. The main difference becomes more noticeable with very recent hardware or devices that require proprietary drivers and firmware.
Fedora
✓ Newer kernel: Fedora receives newer Linux kernels relatively quickly, which can help support recently released processors, laptops, Wi-Fi adapters, and other hardware.
✓ Newer graphics stack: Current Mesa versions can provide newer features and improved support for recent AMD and Intel graphics hardware.
✓ Good for recent hardware: Fedora can be a useful choice when your device depends on hardware support that was added recently to Linux.
✓ Proprietary drivers need extra setup: Some proprietary software is not included in Fedora's standard repositories. NVIDIA users, for example, generally need to enable an appropriate third-party source to install the proprietary driver.
Debian
✓ Modern hardware support: Debian 13 includes a modern kernel and supports a broad range of current laptops, desktops, networking devices, and graphics hardware.
✓ Non-free firmware support: Official Debian installation media can include redistributable non-free firmware required by some Wi-Fi adapters and other devices.
✓ Proprietary drivers are available: Additional Debian repository components can be enabled when supported proprietary drivers or software are required.
✓ More consistent hardware stack: Debian Stable's kernel and graphics stack change more conservatively after release, which works well when your hardware is already fully supported.
Takeaway: Fedora has an advantage for some very recent hardware because newer kernels and graphics components arrive sooner. Debian 13 works well with a broad range of supported hardware and has made firmware setup much easier than older Debian releases.
Gaming Experience
Fedora and Debian can both provide a capable Linux gaming setup. Steam, Proton, Lutris, Heroic Games Launcher, and other common gaming tools can be used on either distribution, so choosing one does not limit you to a completely different game library.
Fedora
✓ Steam and Proton: Steam can run native Linux games and supported Windows games through Proton.
✓ Lutris and Heroic: Additional launchers can be installed for Epic Games, GOG, standalone Windows games, and other libraries.
✓ Useful for recent gaming hardware: Fedora's current graphics components can be helpful when a newer GPU or game depends on recent Linux graphics support.
✓ Some setup may be required: NVIDIA drivers, multimedia codecs, and certain gaming components can require additional repositories.
Debian
✓ Steam and Proton: Debian users can also play native Linux games and supported Windows titles through Steam and Proton.
✓ Alternative launchers: Lutris, Heroic, and similar gaming tools can be added for libraries outside Steam.
✓ Flatpak is useful: Flatpak can provide convenient access to newer releases of some gaming applications while keeping the Debian Stable base unchanged.
✓ Good when your hardware is supported: If Debian Stable already provides the drivers and graphics support your system needs, it can serve as a solid gaming platform.
Takeaway: Fedora and Debian can run much of the same Linux gaming software. Fedora may have an edge when very recent hardware needs a newer graphics stack, but actual game compatibility depends more on your GPU driver, Proton or Wine version, anti-cheat support, and the individual game than on the distribution itself.
Performance and Resource Usage
There is no simple rule that Fedora is faster or Debian is lighter. Performance depends heavily on the desktop environment, applications, background services, and how the system is configured.
✓ Desktop choice matters: Fedora Workstation provides a complete GNOME desktop, but Fedora also offers lighter environments such as Xfce and LXQt through its Spins.
✓ Debian can start very small: Debian can be installed as a complete graphical desktop or as a minimal base with only the components and services you choose.
✓ Background services affect resource use: Two installations of the same distribution can use different amounts of memory and CPU depending on the services, applications, and desktop components running.
✓ Similar setups give a fairer comparison: Comparing Fedora Workstation with GNOME against a minimal Debian installation does not show an inherent performance difference between the distributions. Fedora GNOME should instead be compared with Debian GNOME, for example.
✓ Workload matters: Web browsing, development, media work, server workloads, and other tasks place different demands on a system, so performance can vary by use case.
Takeaway: Debian makes it easy to create a very minimal system, but neither distribution is automatically faster. With similar desktop environments, services, and applications, the performance difference can be much smaller than expected.
Security: SELinux vs AppArmor
Both Fedora and Debian include standard Linux security features and receive security updates, but they use different security frameworks by default to place additional restrictions on applications and services.
Fedora
✓ SELinux enabled by default: Fedora runs SELinux in enforcing mode as part of its standard security setup.
✓ System-wide policy approach: SELinux uses security policies to control what applications, services, processes, and files are allowed to access.
✓ Integrated with Fedora: Fedora packages and system services are designed to work with the distribution's SELinux policies, so most users can leave it enabled without managing policies themselves.
✓ May affect custom setups: When manually configuring services or using software in unusual locations, SELinux policies can sometimes require additional configuration.
Debian
✓ AppArmor enabled by default: Debian uses AppArmor to provide additional restrictions for applications and services covered by AppArmor profiles.
✓ Profile-based controls: Profiles define what a particular application is allowed to access and which actions it can perform.
✓ Can be extended: Administrators can modify existing profiles or create additional ones when they want tighter controls for specific applications and services.
Takeaway: Fedora uses SELinux and Debian uses AppArmor by default. Both add security controls beyond standard Linux file permissions, so the difference is mainly in how those controls are implemented and managed rather than one distribution simply being “more secure” than the other.
Development and Technical Work
Both Fedora and Debian work well for programming, containers, and other technical workloads. The more useful difference for developers is how closely each system fits the environment where they build, test, or deploy applications.
Fedora
✓ Strong container workflow: Podman and related container tools are well integrated for building, running, and testing containerized applications.
✓ Current Linux development: Fedora is useful when projects need recent Linux technologies, system libraries, compilers, or development tools.
✓ Red Hat ecosystem: Fedora is upstream of Red Hat Enterprise Linux (RHEL), making it relevant for developers who work with technologies that may later appear in the broader Red Hat ecosystem.
Debian
✓ Broad development tools: Debian provides common programming languages, compilers, Git, databases, Docker, Podman, and other development software.
✓ Useful for Debian-based deployments: Developers can use Debian locally when applications will eventually run on Debian-based servers or similar environments.
✓ Containers and virtual machines: Debian Stable can remain the host system while containers or VMs provide different software versions required by individual projects.
Takeaway: Fedora is particularly useful for developers working with containers, current Linux technologies, or the Red Hat ecosystem. Debian is a practical choice when you want your development environment to closely match a Debian-based or long-running deployment.
Server and Production Use
Both Fedora and Debian can run web servers, databases, containers, development services, and other server workloads. The practical difference is the type of deployment you are planning and how frequently you are prepared to upgrade the operating system.
Fedora
✓ Dedicated Server edition: Fedora Server provides an official installation designed for server workloads rather than requiring a desktop installation to be adapted for server use.
✓ Modern infrastructure technologies: It is useful for servers where access to current Linux, container, and system technologies is important.
✓ Requires an upgrade plan: Fedora's shorter support window means administrators need to plan operating-system upgrades more regularly for long-running servers.
Debian
✓ Easy to keep minimal: Debian can be installed without a graphical desktop, providing a clean base for web servers, databases, containers, VPS hosting, and other services.
✓ Well suited to long-running services: Debian Stable is designed around a consistent package base, which is useful when applications and configurations need to remain predictable.
✓ Long support window: Servers can remain on the same Debian Stable release for several years while continuing to receive supported maintenance and security updates.
✓ Fewer major migrations: The longer release cycle reduces how frequently administrators need to plan a full operating-system version upgrade.
Takeaway: Fedora Server makes sense when a deployment deliberately needs current Linux technologies or serves as a testing environment for the Red Hat ecosystem. Debian is particularly well suited to servers expected to run for years with fewer major operating-system migrations.
Ease of Use and Linux Experience Required
You do not need to be an advanced Linux user to use Fedora or Debian as a desktop operating system. With a complete desktop installed, everyday tasks can be handled graphically on both. The difference becomes more noticeable when you move beyond the standard setup.
Fedora
✓ Approachable desktop experience: Fedora Workstation and Fedora KDE Plasma Desktop provide complete environments for everyday tasks without requiring command-line knowledge.
✓ Graphical tools for daily use: Settings, networking, application installation, and routine desktop management can be handled through graphical interfaces.
✓ Terminal knowledge is helpful, not essential: Basic commands become useful when troubleshooting, working with third-party repositories, or making more advanced system changes.
Debian
✓ Standard desktop can be easy to use: Debian with GNOME, KDE Plasma, or another complete desktop does not require advanced Linux knowledge for normal everyday use.
✓ Experience depends on the setup you choose: A full desktop keeps Debian approachable, while a minimal installation requires more knowledge because you decide which components and services to add.
✓ More control can mean more learning: Users who choose a customized or minimal Debian system may need to become more familiar with APT, system services, configuration files, and command-line tools.
Takeaway: Both Fedora and Debian can be approachable desktop systems. Fedora provides a more prepared experience from the start, while Debian can be just as straightforward with a full desktop but becomes more hands-on when you choose a minimal or customized setup.
Fedora vs Debian: Which Should You Choose?
After comparing Fedora and Debian in detail, the final choice comes down to what you want from your Linux system. This table gives you a quick starting point based on common user priorities.
| Your Priority |
Better Fit |
| Newer GNOME or KDE Plasma releases |
Fedora |
| Very recent hardware |
Fedora |
| Current development tools |
Fedora |
| Podman and container-focused development |
Fedora |
| SELinux-focused environment |
Fedora |
| Longer support lifecycle |
Debian |
| Less frequent major OS upgrades |
Debian |
| Long-running server |
Debian |
| Consistent workstation base |
Debian |
| Minimal installation |
Debian |
| Flexible desktop selection during installation |
Debian |
| Fewer major system changes during a release |
Debian |
These are better-fit recommendations rather than hard limitations. Fedora can be used for long-running workloads with appropriate upgrade planning, while Debian can also provide modern desktops, development tools, containers, and gaming.
Which Should You Choose?
Choose Fedora if you want to stay relatively close to current Linux development. Its newer desktop environments, development tools, and faster-moving system stack make it particularly attractive for recent hardware, developers, and users who are comfortable upgrading their distribution regularly.
Choose Debian Stable if you want to keep the same system base for longer. Its longer support lifecycle and more conservative system changes make it a strong choice for long-running servers, consistent workstations, and users who prefer more time between major operating-system upgrades.
Both can provide capable desktops, development environments, gaming systems, and servers. Your hardware, required applications, preferred desktop environment, and willingness to perform major OS upgrades should guide the final choice.
Frequently Asked Questions
1. Can I try Fedora or Debian without installing it?
Yes. Both Fedora and Debian provide live images that you can run from a bootable USB without replacing your current operating system.
This gives you a chance to explore the desktop and test things such as Wi-Fi, sound, keyboard, display, and basic hardware compatibility before installing.
2. Can I dual boot Fedora or Debian with Windows?
Yes. You can install Fedora or Debian alongside Windows and choose which operating system to use when your computer starts.
Back up your important files before changing disk partitions, and make sure you have enough free disk space for the Linux installation.
3. Can I switch from Fedora to Debian or from Debian to Fedora?
Yes, but a clean installation is generally the better approach.
Fedora and Debian use different package formats, repositories, release models, and system configurations. Back up your personal files and important settings, then install the new distribution rather than trying to convert one directly into the other.
4. Can I keep my personal files when moving between Fedora and Debian?
Yes. Documents, photos, videos, source code, projects, and other personal files can be moved between the two distributions.
The safest approach is to back up your files to another drive or storage location before installing the new system. If you keep your files on a separate data partition, you may also be able to preserve it as long as you select the partitions carefully and do not format it during installation.
5. Can Fedora and Debian share the same home partition?
Technically, yes, but it is generally better to avoid sharing the same home directory between separate Fedora and Debian installations.
Applications can use different versions and configuration files, which may cause problems when both systems modify the same settings. A safer approach is to keep separate home directories and use a shared data partition for documents, media, projects, and other personal files.
6. Do I need to reinstall Fedora when a new Fedora version is released?
Normally, no. Fedora supports upgrading an existing installation to a newer Fedora release without performing a clean installation.
Because Fedora releases have a relatively short support lifecycle, you should still upgrade regularly enough to keep your installation on a supported release.
7. Do I need to reinstall Debian when a new Stable release is released?
Normally, no. Debian supports upgrading an existing Stable installation to the next Stable release without reinstalling the operating system.
Before a major upgrade, back up your important files and check the release notes for the Debian version you are upgrading to.
8. Can I test Fedora or Debian in a virtual machine?
Yes. You can install either distribution in a virtual machine without changing your existing operating system or disk partitions.
This is useful for exploring the desktop, installing applications, learning package management, and getting familiar with the system. Keep in mind that graphics performance and hardware support inside a virtual machine may be different from running Fedora or Debian directly on your computer.