FQQ 15.6" Detachable Laptop Screen Extender vs Lenovo 24" FHD All-in-One Desktop
Updated April 2026 — FQQ 15.6" Detachable Laptop Screen Extender wins on portability and build, Lenovo 24" FHD All-in-One Desktop wins on performance and display.
$289.99FQQ 15.6" Detachable Laptop Screen Extender, FHD 1080P IPS Dual/Triple Portable Monitor for Laptop, USB-C/HDMI Plug & Play, Multi/Extra Travel Display Computer Monitor for 12-18.5" Win/Mac/Android-S9H
FQQ
$479.99Lenovo 24" FHD All-in-One Desktop Computer for Home & Office, Intel Processor, HDMI, WiFi 6, Bluetooth 5.2, Business AIO, Vent-Hear, Wireless Keyboard & Mouse, Windows 11 (8GB RAM | 256GB SSD)
Lenovo
The Lenovo 24" All-in-One Desktop is the winner for users needing a complete computing solution with a verified display. The FQQ Screen Extender is superior for travelers seeking a lightweight secondary display for existing laptops. Choice depends on whether you need a standalone PC or a portable monitor accessory.
Why FQQ 15.6" Detachable Laptop Screen Extender is better
Lower Price Point
Costs $289.99 compared to $479.99
Lightweight Design
Weighs approximately 5 pounds
Console Compatibility
Supports Switch, Xbox, and PS4
Why Lenovo 24" FHD All-in-One Desktop is better
Larger Screen Real Estate
23.8 inches versus 15.6 inches
Defined Resolution
Confirmed 1920x1080 FHD
Integrated Storage
Includes 256GB PCIe NVMe SSD
Overall score
Specifications
| Spec | FQQ 15.6" Detachable Laptop Screen Extender | Lenovo 24" FHD All-in-One Desktop |
|---|---|---|
| Screen Size | 15.6 inches | 23.8 inches |
| Resolution | — | 1920x1080 |
| Panel Type | — | IPS |
| Weight | 5 pounds | — |
| Price | $289.99 | $479.99 |
| RAM | — | 8GB DDR4 |
| Storage | — | 256GB SSD |
| Connectivity | HDMI, USB-C | Wi-Fi 6, USB-A, Ethernet |
Dimension comparison
Design and build quality
The FQQ 15.6" Detachable Laptop Screen Extender utilizes a sturdy aluminum alloy frame designed to withstand daily commutes and travel. Its magnetic snap-on clips allow for tool-free installation, securing the unit to compatible laptops quickly. The foldable design packs flat and includes a carrying case, emphasizing durability for mobile professionals. In contrast, the Lenovo 24" All-in-One Desktop is built for stationary environments like offices or home studios. While specific material details for the Lenovo chassis are not provided in the data, its form factor is optimized for stability on a desk rather than transport. The FQQ unit prioritizes ruggedness for movement, whereas the Lenovo prioritizes a fixed workstation aesthetic.
Display specifications
Display capabilities differ significantly between these two devices. The Lenovo model features a 23.8" FHD IPS panel with a resolution of 1920x1080. It offers 250nits of brightness and covers 99% of the sRGB color gamut, ensuring accurate colors for business and media consumption. The anti-glare coating helps reduce eye strain in various lighting conditions. The FQQ unit specifies a 15.6" screen size but lacks explicit data on resolution, panel type, or brightness in the provided text. While it functions as a dual portable monitor, the Lenovo provides verified specifications suitable for color-sensitive work. Users requiring confirmed image quality metrics will find more detailed data with the Lenovo All-in-One.
Performance and capabilities
Performance is a key differentiator as these devices serve different primary functions. The Lenovo All-in-One is a complete computer powered by an Intel Processor N100 with 4 cores and 4 threads, reaching a Max Turbo Frequency of 3.40 GHz. It includes 8GB DDR4 RAM for multitasking and a 256GB PCIe NVMe M.2 SSD for fast bootups and file storage. The FQQ unit is a passive display extender without internal processing power, RAM, or storage. It relies entirely on the host laptop it connects to for performance. Therefore, for computing tasks like data processing or application running, the Lenovo stands alone as a functional PC, while the FQQ is strictly an output peripheral.
Connectivity and ports
Connectivity options reflect the intended use cases of each product. The FQQ screen extender works seamlessly with laptops equipped with HDMI or full-featured USB-C ports. It supports Windows, MacOS, Android, Chromebook, Linux, and gaming consoles like Switch, Xbox, and PS4. The Lenovo desktop offers a broader array of physical and wireless ports. It includes Intel Wi-Fi 6 AX203 and Bluetooth 5.2 for wireless connectivity. Physical ports include 2x USB-A (Hi-Speed), 2x USB-A (USB 3.2 Gen 2), 1x HDMI-out 1.4b, 1x Ethernet (RJ-45), and a headphone/microphone combo jack. The Lenovo provides more versatility for peripherals and wired networking.
Portability and form factor
Portability is the strongest category for the FQQ unit. Weighing approximately 5 pounds (≈2 kg), it is designed to fit neatly into an included carrying case. The magnetic snap-on design allows it to attach to 12"-18.5" laptops, turning coffee shops or hotel rooms into productive workstations. The Lenovo 24" All-in-One is a desktop system intended for fixed locations such as schools, universities, or workplaces. It does not list a weight suitable for travel and lacks a carrying case. Users who need to move their workspace frequently will find the FQQ extender far more practical, while the Lenovo is best suited for a permanent desk setup where mobility is not a requirement.
Software and ecosystem
Software compatibility varies due to the nature of the hardware. The FQQ extender requires no driver installation and is plug-and-play. It supports a wide ecosystem including MacOS (M1/M2/M3 Pro/Max), Windows, Linux, and gaming consoles. It excludes base M1/M2/M3 chips, requiring users to verify their laptop specs. The Lenovo runs a full Windows environment powered by the Intel N100 processor. It is optimized for school, business, and studio settings. While the FQQ expands the screen real estate of existing operating systems, the Lenovo provides the operating system and hardware infrastructure itself. Compatibility for the FQQ depends on the host device, whereas the Lenovo is a self-contained ecosystem.
Price and value
Price is a significant factor when comparing these distinct product categories. The FQQ 15.6" Screen Extender is priced at $289.99. This offers value for users who already own a capable laptop and simply need more screen space without buying a new computer. The Lenovo 24" All-in-One Desktop is priced at $479.99. This higher cost includes the monitor, computer components, storage, and memory. For users needing a full replacement system, the Lenovo provides better overall value by combining compute and display. However, for existing laptop owners, the FQQ provides a lower-cost entry point to multi-monitor setups. Value depends on whether the user needs a accessory or a complete machine.
Which one should you buy?
Choosing between these models depends on your current hardware and mobility needs. Buy the FQQ 15.6" Detachable Laptop Screen Extender if you travel frequently and already own a compatible laptop with USB-C or HDMI outputs. It is ideal for extending productivity on the go with minimal setup. Buy the Lenovo 24" FHD All-in-One Desktop if you need a standalone computer for a fixed location like a home office or classroom. It offers a larger verified display, internal storage, and processing power out of the box. The Lenovo is the better overall hardware package, while the FQQ is the superior travel accessory.