iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Choose Xbox Series X if you want Xbox’s native-4K positioning, use physical game discs or UHD Blu-ray, or need the largest listed internal-storage option. Choose Xbox Series S if you are happy with an all-digital library and want a smaller, lower-resolution target: Xbox positions it for 1440p gaming with 4K upscaling. Before buying, match the exact console configuration to your display, disc collection, storage needs and local total cost.
Xbox Series X vs Series S at a glance
These are two console families with overlapping software features but different hardware priorities. Xbox describes Series X as displaying games in native 4K, while Series S is designed for 1440p and can upscale output to 4K. Those are product-positioning statements, not promises that every game renders at a fixed resolution or frame rate.
| Decision point | Xbox Series X | Xbox Series S |
|---|---|---|
| Xbox’s resolution positioning | Native 4K gaming | 1440p gaming with 4K upscaling |
| Physical media | Some configurations include a UHD Blu-ray drive; an all-digital configuration also exists | Digital-only; no disc drive |
| Listed internal-storage choices | 1TB or 2TB SSD, depending on configuration and market | 512GB or 1TB SSD, depending on configuration and market |
| Expansion | Xbox Series X|S Storage Expansion Card; USB 3.1 external HDD support | Xbox Series X|S Storage Expansion Card; USB 3.1 external HDD support |
| Video output | HDMI 2.1 output; up to 4K at 120 FPS only with supported content and display | HDMI 2.1 output; up to 4K at 120 FPS only with supported content and display |
| Shared platform features | Quick Resume and Xbox One gaming-accessory compatibility are listed by Xbox | Quick Resume and Xbox One gaming-accessory compatibility are listed by Xbox |
Configurations and availability vary by market. Read the complete listing, not just the family name, to confirm storage capacity and whether a Series X includes a drive.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Start with your display
When Series X’s 4K positioning makes sense
Series X is the better fit for a television or monitor whose main purpose is 4K gaming. Xbox’s description of native 4K refers to the console family’s target capability. A particular game may use dynamic resolution, a lower-resolution performance mode, or another rendering strategy, so native-4K positioning should not be read as a guarantee for every title.
#1 Best Overall
- FASTEST, MOST POWERFUL XBOX — Experience next-generation performance with 12 teraflops of processing power, delivering smoother gameplay, richer worlds, and faster responsiveness than any previous XBOX.
- TRUE 4K GAMING UP TO 120 FPS — Enjoy breathtaking visuals with true 4K resolution, HDR, and frame rates up to 120 FPS, plus hardware-accelerated ray tracing for a heightened level of realism.
- 1TB CUSTOM SSD AND XBOX VELOCITY ARCHITECTURE — Reduce load times dramatically with the custom 1TB NVMe SSD and XBOX Velocity Architecture, enabling lightning-fast performance and seamless world streaming.
- QUICK RESUME — Seamlessly switch between multiple games and resume exactly where you left off. No more waiting through title screens and loading bars.
- FOUR GENERATIONS OF GAMES — Play thousands of games from XBOX Series X|S, XBOX One, XBOX 360, and Original XBOX, with many titles enhanced for better visuals and performance on XBOX Series X.
A 4K screen can still display a Series S signal, but the console is designed around 1440p and may upscale to 4K. Upscaling changes the output signal; it does not turn a 1440p render into native 4K detail. If you sit close to a large 4K television and care about maximum image detail, Series X gives you the more appropriate starting point.
When Series S is the sensible screen match
Series S suits a 1080p or 1440p monitor, a smaller television, or a setup where price and digital convenience matter more than maximum resolution. It can connect to a 4K television, but buying a 4K display alone does not make Series S a native-4K console. The value is strongest when your viewing distance, screen size and game priorities make 1440p acceptable.
How to verify a television or monitor
- Find the display’s specifications or on-screen information panel and confirm its native resolution. Look specifically for 3840×2160 (4K), 2560×1440 (1440p), or 1920×1080 (1080p).
- Check the refresh-rate specification. A panel advertised as 120Hz is different from one limited to 60Hz, and the console can use a high-refresh mode only when the display and game support it.
- Identify which HDMI input supports the features you need. Xbox lists HDMI 2.1 output for both families, but the television may provide different capabilities on different inputs.
- Connect the console, open Settings > General > TV & display options, and review the detected resolution and refresh-rate choices. Use the console’s 4K details screen to see which capabilities it recognizes.
- Test the exact input with the cable and receiver or soundbar in your setup. An intermediary device can limit the signal even when the television itself is capable.
Xbox’s comparison page states that “4K at up to 120FPS” requires supported content and a supported display. Therefore, a compatible HDMI port is necessary for some modes but never guarantees that a particular game will run at 4K and 120 frames per second.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitchesDecide whether you need physical discs
Series S is digital-only
Series S has no optical drive and does not play physical Xbox game discs or movie discs. Every game in your library must be obtained digitally or through a service that delivers a digital license. This is convenient if you already buy downloads and do not lend, resell or collect discs, but it removes the option to use a shelf of physical Xbox titles.
Series X has configuration-specific drive support
Xbox offers Series X configurations with a UHD Blu-ray disc player as well as an all-digital Series X. A listing that says “Series X” is not enough to establish drive support; confirm the exact model before paying. The drive-equipped version is the practical choice for a physical Xbox library or UHD Blu-ray collection. The all-digital version can still be appropriate when you want Series X’s performance positioning without using discs.
Rank #2
- What's in the box: Xbox Series X console, 1 Xbox Wireless Controller - Carbon Black, Ultra High Speed HDMI cable, Power cord.
- Equipped with AMD's Zen 2 and RDNA 2 architectures, DirectX ray tracing delivers true-to-life lighting, shadows and accurate reflections to create dynamic, living worlds.
- Memory: 16GB GDDR6 w/320 bit-wide bus; Memory Bandwidth: 10 GB @ 560 GB/s, 6 GB @ 336 GB/s; Internal Storage: 1TB Custom NVME SSD
- Gaming Resolution: True 4K; Performance Target: Up to 120 FPS; High Dynamic Range: Up to 8K HDR; Optical Drive: 4K UHD Blu-Ray; HDMI Features: Auto Low Latency Mode, HDMI Variable Refresh Rate, AMD FreeSync.
- Bundled with HDMI_Cable
Check the drive requirement before comparing prices. A lower-priced all-digital Series X and a disc-equipped model are not interchangeable if you plan to install games from discs or watch UHD Blu-ray movies.
Plan storage before you choose
Understand the listed capacities
| Console family | Storage configurations listed by Xbox | What that means for planning |
|---|---|---|
| Series S | 512GB SSD or 1TB SSD | The smaller capacity can work for a lighter installed library; the larger version leaves more room before expansion is needed. |
| Series X | 1TB SSD or 2TB SSD | The larger listed capacity is useful for players who keep many games installed or want fewer storage-management interruptions. |
Usable free space is lower than the number printed on the box because the operating system reserves part of the drive. Game sizes also differ and change with updates, so do not assume a fixed number of titles will fit. Compare the actual capacity of the listing in your region rather than relying on a generic family name.
Use the dedicated expansion card for active games
The Xbox Series X|S Storage Expansion Card plugs into the console’s dedicated expansion port. Xbox describes it as adding game storage at the same performance as the custom SSD, making it the straightforward way to keep more current-generation games installed without moving them back and forth.
Use USB 3.1 storage strategically
Xbox also lists support for USB 3.1 external hard drives. External USB storage is useful for holding games and managing your library, but the console’s dedicated expansion card is the option Xbox identifies as matching the custom SSD’s performance. If you choose USB storage, plan for the possibility that a game may need to be moved to the internal drive or expansion card before playing, depending on its requirements.
Budget storage as part of the console
Compare the console, the expansion card you are likely to need, and any display upgrade as one setup. A lower-capacity Series S can lose its initial cost advantage if you immediately add expansion storage, while a higher-capacity model may cost more upfront but reduce later purchases. There is no universal current price gap: Xbox notes that prices and availability vary by retailer and market.
Rank #3
- BEST VALUE IN GAMING — Experience next-gen speed and performance in the smallest XBOX ever. The XBOX Series S delivers powerful all-digital gameplay in a sleek, compact design.
- UP TO 120 FPS GAMEPLAY — Enjoy smooth, responsive gaming with frame rates up to 120 FPS, powered by XBOX Velocity Architecture, a custom NVMe SSD, and DirectX Raytracing for a heightened level of realism.
- 512GB CUSTOM SSD AND XBOX VELOCITY ARCHITECTURE — Reduce load times dramatically with the custom 512GB NVMe SSD and XBOX Velocity Architecture, enabling lightning-fast performance and seamless world streaming.
- QUICK RESUME — Seamlessly switch between multiple games and resume exactly where you left off. No more waiting through title screens and loading bars.
- FOUR GENERATIONS OF DIGITAL GAMES — Play thousands of digital games from XBOX Series X|S, XBOX One, XBOX 360, and Original XBOX with backward compatibility. Many titles are enhanced for better visuals and performance. Smart Delivery ensures you always get the best version for your console.
Match the console to common setup scenarios
Choose Series X for a 4K-focused living-room setup
- Your primary display is 4K and you want Xbox’s native-4K positioning.
- You own physical Xbox games or UHD Blu-ray discs and need a drive-equipped configuration.
- You want the larger internal-storage choice listed for the family.
- You are building a long-term setup and prefer to defer storage expansion.
Confirm whether the specific Series X listing is the drive-equipped or all-digital model. If physical media is important, only the former meets that requirement.
The Tool Desk
Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Choose Series S for a digital, space-conscious setup
- You buy games digitally and have no need for an optical drive.
- Your display is 1080p or 1440p, or you are comfortable with 1440p output upscaled to a 4K television.
- You want a compact setup and can manage a smaller installed library or add storage later.
- Your local price makes Series S plus any required storage a better total value.
Select the 1TB Series S configuration if your library is larger; select the 512GB version only when its capacity matches how many games you keep installed.
Choose an all-digital Series X only for a specific reason
An all-digital Series X combines the family’s higher-resolution positioning and larger listed storage choices with the loss of disc playback. It can be a good compromise for download-only players who still want Series X capabilities. It is the wrong choice for anyone who expects to use physical games or UHD Blu-ray discs.
Evaluate high-refresh and HDMI requirements
Both console families list HDMI 2.1 output, but the complete signal path matters. Check the display’s input specification, cable routing and any receiver or soundbar between the console and screen. Then verify the available modes in the console’s TV and display settings.
High-refresh output is conditional. The game must include an appropriate mode, and the display must support the required resolution and refresh rate. A 120Hz television may show a 60-FPS game at 60 FPS; neither the console label nor the HDMI version changes the game’s own frame-rate design.
Rank #4
- What's in the box: Xbox Series S 512GB console, 1 Wireless Controller, High Speed HDMI cable.
- CPU: 8X Cores @ 3.6 GHz (3.4 GHz w/SMT) Custom Zen 2 CPU; GPU: 4 TFLOPS, 20 CUs @1.565 GHz Custom RDNA 2 GPU; SOC Die Size: 197.05 mm2.
- Memory: 10GB GDDR6 128 bit-wide bus; Memory Bandwidth: 8GB @ 224 GB/s, 2GB @ 56 GB/s.; Internal Storage: 512GB Custom NVME SSD
- Gaming Resolution: 1440p; Performance Target: Up to 120 FPS; HDMI Features: Auto Low Latency Mode, HDMI Variable Refresh Rate, AMD FreeSync.
If your display is 60Hz, prioritize resolution and image quality rather than paying extra for unused high-refresh capability. If you have a supported 120Hz display, check each game’s settings or published support information instead of assuming every title uses 120 FPS.
Compare total setup cost, not an advertised console price
Because retailer pricing and inventory vary by country and date, use a local comparison at the moment you buy. Record the exact configuration and add the components required for your setup.
| Cost item | Questions to answer |
|---|---|
| Console | Is it Series X or Series S? Which storage capacity? Is a Series X disc-equipped or all-digital? |
| Storage expansion | Will the included SSD hold your installed library, or will you need a Series X|S Storage Expansion Card or USB 3.1 drive? |
| Display | Does your current screen meet the resolution and refresh-rate goals, or would a 4K or high-refresh display be necessary? |
| Signal path | Will a receiver, soundbar, switch or cable limit the HDMI features you intend to use? |
| Physical media | If you own discs, does the chosen Series X configuration include the required UHD Blu-ray drive? |
Record prices for the same storage and drive configuration. Comparing a 512GB Series S with a 2TB Series X, or a disc-equipped model with an all-digital one, produces a misleading price difference.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Know what both consoles share
Xbox lists Quick Resume for both families, allowing supported games to be suspended and resumed. Xbox also lists compatibility with Xbox One gaming accessories for both console families. If your setup depends on a particular controller, headset or other accessory, verify that exact device rather than assuming every accessory behaves identically.
Shared platform features do not erase the hardware differences. Quick Resume, accessory compatibility and HDMI output are common foundations; resolution positioning, disc capability and listed storage configurations are the deciding factors.
Best Value
A practical buying procedure
- Inventory your library. Separate physical Xbox discs and UHD Blu-ray movies from digital purchases. If any physical media matters, eliminate Series S and all-digital Series X from consideration.
- Write down your display’s native resolution and refresh rate. Use the model’s specification sheet and the console’s TV details screen, not the retailer’s generic marketing label.
- Choose the resolution target. Select Series X for a 4K-focused setup; select Series S when 1440p or upscaled 4K meets your expectations.
- Choose storage capacity. Compare the listed 512GB or 1TB Series S options and 1TB or 2TB Series X options with the number of games you keep installed.
- Check the exact model listing. Confirm storage, drive configuration, included accessories and regional availability.
- Price the complete setup. Add expansion storage and any display or signal-path upgrade before deciding which console is cheaper.
- Verify game-specific modes. For titles where 4K or 120 FPS matters, check the game’s supported modes. Xbox’s up-to-120-FPS statement requires both supported content and a supported display.
Common buying mistakes and fixes
Mistake: treating 4K as a guarantee
Fix: Read 4K as the console family’s positioning. Confirm the individual game mode and remember that dynamic resolution and performance modes can differ.
Mistake: assuming every Series X has a disc drive
Fix: Check the model description for UHD Blu-ray drive support. Xbox also sells an all-digital Series X.
Mistake: overlooking the 512GB Series S capacity
Fix: Choose the 1TB configuration or include expansion storage in the budget if you keep a substantial installed library.
Quick wins for a faster PC:
Scan for outdated or missing drivers - takes under a minuteDriver Scan →Repair Windows errors before they cause bigger problemsFix Now →Mistake: buying a 120Hz screen for games that do not support 120 FPS
Fix: Verify the title’s supported modes and the display’s input capabilities. HDMI 2.1 by itself does not create a higher frame rate.
Mistake: comparing unlike configurations
Fix: Put storage size, disc capability and regional price beside the console name in your notes so every comparison uses equivalent models.
The short decision rule
Buy Series X when native-4K positioning, physical media or larger listed storage is central to your setup. Buy Series S when digital-only ownership and 1440p output satisfy you and the smaller storage options fit your library. In either case, confirm the exact configuration, test your display’s supported modes and calculate the local total cost with expansion storage before ordering.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Recommended Free Tools

