Dell 27-Inch Core 5 All-in-One vs Dell 23.8" All-in-One Intel Core (2026): Key Differences
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When comparing the dell 27 all in one desktop vs 23 8 all in one desktop, you are looking at two distinct sizes from Dell. Both units share the same Windows 11 Home operating system and FHD IPS displays with 99% sRGB color coverage. They also offer identical audio features and eye comfort tools. The main difference lies in the screen size and processing power. You must decide between the compact 23.8-inch model and the larger 27-inch option.
Key differences
| Aspect | Dell 23.8" All-in-One Intel Core 3 100U Desktop | Dell 27-Inch Core 5 All-in-One Desktop |
|---|---|---|
| Screen Size | 23.8 inches | 27 inches |
| Processor | Intel Core 3 100U | Intel Core 5 120U |
| Graphics | not listed | UHD Graphics |
| Dimensions | 21.9 x 14.1 x 1.58 inches | 24.2 x 15.7 x 1.64 inches |
| Weight | 12.3 pounds | 13.6 pounds |
Which one should you choose?
Choose Dell 23.8" All-in-One Intel Core 3 100U Desktop if
- You need a smaller footprint for limited desk space.
- You prefer a lighter system that is easier to move.
- Your tasks are basic office work and web browsing.
Choose Dell 27-Inch Core 5 All-in-One Desktop if
- You want a larger 27-inch screen for better visibility.
- You need the stronger Intel Core 5 120U processor.
- You appreciate the dedicated keyboard storage stand.
Verdict: The 23.8-inch model is best for users prioritizing compactness and basic performance. The 27-inch Core 5 version suits those who need more screen real estate and slightly higher processing power. Both systems offer the same display quality and support services.
Core 5 Processor and Screen Size
Processor performance
The Dell 27-Inch Core 5 All-in-One uses the Intel Core 5 120U processor. This chip is designed for higher performance tasks compared to the Intel Core 3 100U found in the Dell 23.8" All-in-One. The Core 5 series generally offers more cores and higher clock speeds, which helps with multitasking and heavier workloads. If you plan to run multiple applications simultaneously or handle more demanding software, the 27-inch model provides a stronger processing foundation. The Core 3 100U in the smaller unit is sufficient for basic browsing and office work, but the Core 5 120U gives you more headroom for sustained performance.
Screen size
You get a 27-inch display on the larger Dell model versus a 23.8-inch screen on the smaller one. Both panels are FHD IPS with 99% sRGB coverage, so color accuracy and viewing angles are similar. The 27-inch screen offers more physical space for your windows, making it easier to view spreadsheets, edit photos, or split your screen for research and writing. The 23.8-inch option is more compact and fits better in tighter desks or smaller rooms. If you spend long hours at the computer, the extra real estate on the 27-inch model reduces eye strain by allowing you to view more content without constant scrolling or window switching.
Memory capacity
Memory options differ between the two machines. The Dell 23.8" All-in-One offers variations with 8 GB or 16 GB of RAM. The Dell 27-Inch Core 5 All-in-One starts at 16 GB and can go up to 32 GB. Having 16 GB as a baseline on the 27-inch model means it handles modern multitasking more comfortably out of the box. If you need to run virtual machines, edit video, or keep dozens of browser tabs open, the 32 GB option on the larger unit provides significant advantage. The 8 GB configuration on the smaller model may feel restrictive for power users.
Physical footprint
Size matters for desk space. The Dell 23.8" All-in-One measures 21.9 inches wide, 14.1 inches high, and weighs 12.3 pounds. The Dell 27-Inch Core 5 All-in-One is wider at 24.2 inches, taller at 15.7 inches, and heavier at 13.6 pounds. The larger model also features a stand designed to tuck the keyboard underneath, which helps manage cable clutter but requires more depth on your desk. If you have limited surface area, the 23.8-inch unit is easier to place. However, if you have a spacious desk, the 27-inch model’s footprint is worth the trade-off for the larger screen.
Camera privacy
Both units include a 5MP+IR camera with HDR technology for clear video calls. The Dell 27-Inch Core 5 All-in-One adds a physical privacy shutter that allows you to push the camera down to hide the lens. This mechanical cover provides tangible security against unauthorized viewing. The Dell 23.8" All-in-One lists the camera specs but does not mention a physical cover in its features. If you work in environments where privacy is a concern, such as a shared office or coffee shop, the physical shutter on the 27-inch model offers a practical advantage over the software-only protection often found on other devices.
Which Dell All-in-One Fits Your Needs
Users needing more screen real estate
The 27-inch model offers a larger display for better multitasking. It includes the Intel Core 5 120U processor, which handles demanding tasks more efficiently than the Core 3 chip. The innovative stand also keeps your desk clutter-free by housing the keyboard underneath the screen.
Buyers seeking a compact desktop solution
This 23.8-inch unit is smaller and lighter, making it easier to fit in tight spaces. It runs on Windows 11 Home and includes the Intel Core 3 100U processor. The FHD IPS display provides vivid colors, and the included 1-year onsite service adds peace of mind.
Shoppers who want higher memory options
The 27-inch version supports up to 32 GB of RAM, allowing for smoother performance with many applications open. The Core 5 120U processor complements this memory capacity. Both models feature Dolby Atmos audio and a 5MP camera, but the larger unit offers greater upgrade potential.
The products compared
Dell 23.8" All-in-One Intel Core 3 100U Desktop
Best for: Compact home office setups needing a touchscreen
- Processor
- Intel Core 3 100U
- System Memory
- 8 GB
- Storage Capacity
- 512 GB SSD
- Screen Size
- 23.8"
- Graphics
- Intel Graphics
- Operating System
- Windows 11 Home
View on Amazon: Dell 23.8" All-in-One Intel Core 3 100U Desktop Affiliate link
This Dell 23.8-inch all-in-one desktop pairs an Intel Core 3 100U processor with a 24-inch FHD IPS touchscreen. You get Windows 11 Home, 8 or 16 GB RAM, and a 5MP+IR camera with HDR. The display covers 99% sRGB and includes Dell ComfortView Plus to reduce blue light. It is a compact, white unit weighing 12.3 pounds, designed for everyday tasks and media consumption.
Pros
- 23.8-inch FHD IPS touchscreen with 99% sRGB color coverage
- Intel Core 3 100U processor for daily computing tasks
- 5MP+IR camera with HDR technology for clear video calls
- Dual Bluetooth speakers with Dolby Atmos spatial sound
Cons
- Intel Core 3 100U is less powerful than the Core 5 120U found in the larger 27-inch model
- 23.8-inch screen is smaller than the 27-inch alternative on this list
- Includes only one year of onsite service support
Good fit if
- You need a compact desktop with a built-in touchscreen for easy navigation
- You prioritize eye comfort features like blue light reduction during long sessions
- You want a white aesthetic that blends into a home office or living room
Skip if
- You require the higher performance of an Intel Core 5 processor
- You prefer a larger 27-inch display for more screen real estate
- You need extensive onsite support beyond the included one-year warranty
Verdict: Dell 23.8" Core 3 AIO is a solid choice for users who value a compact, touchscreen-enabled desktop with good color accuracy for everyday productivity and media. It suits those who prioritize eye comfort and a clean aesthetic over maximum processing power.
Dell 27-Inch Core 5 All-in-One Desktop
Best for: users prioritizing display quality and clean design
- Processor
- Intel Core 5 120U
- System Memory
- 16GB DDR5
- Storage Capacity
- 512GB SSD
- Screen Size
- 27"
- Display Resolution
- FHD
- Graphics
- Intel Graphics
View on Amazon: Dell 27-Inch Core 5 All-in-One Desktop Affiliate link
This Dell all-in-one pairs a 27-inch FHD IPS display with an Intel Core 5 120U processor. You get a touchscreen interface, 99% sRGB color coverage, and built-in Bluetooth speakers with Dolby Atmos. The design includes a clutter-free stand and a pop-up 5MP camera. It runs Windows 11 Home and offers 16 GB or 32 GB memory options, making it suitable for general home and office tasks.
Pros
- 27-inch FHD IPS touchscreen display
- Intel Core 5 120U processor
- Dual Bluetooth speakers with Dolby Atmos
- 99% sRGB color accuracy
- Pop-up 5MP IR camera
Cons
- Integrated UHD Graphics limits gaming
- No dedicated discrete GPU available
- 16 GB base memory may be insufficient for heavy multitasking
Good fit if
- You need a large, vibrant touchscreen for media and work
- You want a clutter-free desktop setup with cable management
- You prefer wireless audio for music and video calls
Skip if
- You require high-end gaming performance
- You need a 4K or higher resolution display
- You want a dedicated graphics card for video editing
Verdict: Dell 27" Core 5 AIO Desktop delivers a spacious, colorful touchscreen experience with solid integrated performance. It is best for users who prioritize display quality and a clean desk layout over raw processing power.
Specifications side by side
| Spec | Dell 23.8" All-in-One Intel Core 3 100U Desktop | Dell 27-Inch Core 5 All-in-One Desktop |
|---|---|---|
| Processor | Intel Core 3 100U | Intel Core 5 120U |
| System Memory | 8 GB | 16GB DDR5 |
| Storage Capacity | 512 GB SSD | 512GB SSD |
| Screen Size | 23.8" | 27" |
| Display Resolution | not stated | FHD |
| Graphics | Intel Graphics | Intel Graphics |
| Operating System | Windows 11 Home | Windows 11 Home |
| Memory | not stated | 16GB RAM |
| Storage | 512GB SSD | 512GB SSD |
| Display Feature | Touchscreen | Touchscreen |
| Dimensions | 1.58 × 21.9 × 14.1 inches | 1.64 × 24.2 × 15.7 inches |
| Weight | 12.3 pounds | 13.6 pounds |
| Size | All-in-One | UHD Graphics |
| Color | White | White |
| Model | DEC24250-3413WHT-PUS | DEC27250-5208WHT-PUS |
Frequently asked questions
Which Dell All-in-One is better for a small desk?
The Dell 23.8-inch model is the better choice for tight spaces. It measures 21.9 inches wide and weighs only 12.3 pounds. The 27-inch version is wider at 24.2 inches and heavier at 13.6 pounds. You should pick the smaller unit if your workspace has limited depth or width.
Do both desktops have touchscreens?
Yes, both the 23.8-inch and 27-inch Dell All-in-One computers feature touchscreens. This allows you to interact with Windows 11 Home using your fingers. You can swipe, tap, and drag items directly on the display. This feature is standard on both the Core 3 and Core 5 models listed.
What is the main difference in screen size?
The primary difference is the diagonal measurement. The first model offers a 23.8-inch display, while the second provides a 27-inch screen. The larger 27-inch panel gives you more room for multitasking and media. The 23.8-inch screen is more compact and fits easily in smaller home offices.
Are both computers white in color?
Yes, both All-in-One desktops are available in a white finish. This color choice helps them blend into modern home or office decor. The white aesthetic applies to both the 23.8-inch Core 3 model and the 27-inch Core 5 model. You get a clean look regardless of which size you choose.
Which model has the faster processor?
The Dell 27-inch All-in-One has the faster processor. It uses the Intel Core 5 120U chip. The 23.8-inch model uses the Intel Core 3 100U. The Core 5 chip is designed for higher performance tasks. You should choose the 27-inch model if you need more processing power for demanding applications.
Do I need to buy a separate computer tower?
No, you do not need a separate tower. Both units are All-in-One designs. The computer components are built directly into the back of the display. You only need to connect power and peripherals like a mouse and keyboard. This setup saves space compared to traditional desktops with separate towers.
Which is lighter to move or clean behind?
The Dell 23.8-inch All-in-One is lighter. It weighs 12.3 pounds, while the 27-inch model weighs 13.6 pounds. The difference is 1.3 pounds. If you plan to move the unit often or clean behind it frequently, the lighter 23.8-inch model is easier to handle. Both units are relatively light for desktops.
Can I use these for everyday office work?
Yes, both models are suitable for everyday office work. They run Windows 11 Home and include touchscreens for easy navigation. The 23.8-inch model is ideal for compact setups. The 27-inch model offers more screen space for multitasking. Both provide a clean aesthetic and solid performance for productivity tasks.

