10 Best Portable Monitor For Laptop 18 Inch of 2025

Last updated on 08/21/2025

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Ingnok Portable Monitor, 18.5 Inch FHD 1080P 100% sRGB Laptop Screen Extender USB C HDMI Portable Gaming Monitor w/Smart Cover & Speakers, External Monitor for Laptop Mac PC

Ingnok Portable Monitor, 18.5 Inch FHD 1080P 100% sRGB Laptop Screen Extender USB C HDMI Portable Gaming Monitor w/Smart Cover & Speakers, External Monitor for Laptop Mac PC

Stunning FHD 1080P resolution.
Low power consumption benefits.
Easily portable and compatible.

Main Highlights

[FHD 1080P Monitor] Experience realistic, detailed images with the Ingnok Laptop Screen Extender's 1920*1080P resolution, 178° viewing angle, and 100% sRGB color gamut.
[Upgrade Motherboard Performance] Ingnok laptop monitors feature low power consumption for reliable boot-up and extended device battery life.
[Second Monitor] The Ingnok 18.5" Portable Monitor simplifies installation with four 75*75mm VESA holes and a portable holster, maximizing productivity.
[Wide Compatibility] The Ingnok Computer monitor has 2 Type-C ports and 1 mini HDMI port, compatible with laptops, PCs, cell phones, and game consoles. True Plug and Play.
[All Accessories] The Ingnok Portable Screen comes with an HDMI cable, Vesa screws, USB-C cable, USB-A cable, and a power adapter. Enjoy a hassle-free experience with lifelong technical support.

InnoView 18 Inch 260Hz Portable Gaming Monitor,2K QHD 100% DCI-P3 Portable Monitor Gameplus HDR FreeSync Laptop Monitors,Portable Screen for PC Phone Game Console

InnoView 18 Inch 260Hz Portable Gaming Monitor,2K QHD 100% DCI-P3 Portable Monitor Gameplus HDR FreeSync Laptop Monitors,Portable Screen for PC Phone Game Console

Stunning visuals with vivid colors.
Lightning-fast refresh rate gaming.
Versatile and space-saving design.

Main Highlights

All-in-One Monitor for Work and Play: The 100% DCI-P3 2k portable monitor, combined with HDR and 16.7 million colors, the clear picture quality and vivid colors bring cinematic visual enjoyment. This is a versatile travel monitor that is perfect for both professional office and immersive entertainment. Portable laptop monitor is an ideal companion for business, creative designers, travelers, students, game enthusiasts
18" 260Hz Screen: InnoView 260HZ ultra-high refresh rate laptop monitor with OD acceleration and FreeSync gives you lightning-fast, lag-free experience. Portable screen's GamePlus enhances your gaming experience with customizable crosshairs and FPS game mode. Ultra-high performance allows you to be ahead of your competitors when playing games, and the picture is smooth without lag or ghosting when working. To achieve 240Hz, your device must be able to achieve the same refresh rate
More Space, More Efficiency: The 18 inch laptop screen provides 33% more space than the 15.6 inch external monitor, enhancing visual immersion. The 16:10 screen ratio provides more space in the vertical direction, suitable for viewing documents, editing code or office reading, reducing the need for scrolling and being more efficient. No driver required
Multiple Mounting Options: Allows you to mount it on desktop or wall via a monitor arm, adjustable for landscape or portrait mode. Set the portable monitor on desktop, 180° adjustable stand allows choose multiple viewing angles, high-quality thickened bracket, stable and not easy to slip. Or hang, no need to purchase an additional monitor arm. Save desktop space, 3 ways to meet all your needs
Plug and Play, Wide Compatibility: Equipped with 2 full-function Type-C ports and 1 standard HDMI port. Excellent port stability and compatibility, seamlessly connect game console, laptop, PC, tablet and mobile phone. Power Supply is Required, which will solve the problem of flickering caused by insufficient output power of your device

18.5 Inch Portable Monitor for Laptop, FHD 1080P 100% sRGB Travel Monitors for Laptop, Portable Computer IPS Display w/VESA, External Monitor USB-C HDR HDMI Portable Screen w/Smart Cover & Speakers

18.5 Inch Portable Monitor for Laptop, FHD 1080P 100% sRGB Travel Monitors for Laptop, Portable Computer IPS Display w/VESA, External Monitor USB-C HDR HDMI Portable Screen w/Smart Cover & Speakers

Stunning 1080P FHD display.
Lightweight design for easy travel.
Versatile multiple display modes.

Main Highlights

[1080P FHD IPS Screen] This 18.5" portable monitor will offer you more vivid colors and crisp images with the stunning 1920x1080 resolution. With the 2000:1 contrast ratio, 100% sRGB color gamut and 178 viewing angle, you'll have truly immersive viewing experience. Eye-care technology(Blue Light Reduction) also helps keep your eyes from getting tired during prolonged use.
[Handy for Traveling] Lite weight and thin making this portable monitor easy for traveling professionals and plug and play makes it easy to put wherever you want. No need to install any extra drivers. While 15.6inch may be too small, this 18.5inch will make a huge difference for working on Excel etc.
[Multiple Display Modes] There are also three display modes you can use with this 18.5" portable monitor: Duplicate mode, extend mode and second screen only mode. The 3.5mm audio output can also be used to connect to a outer speaker for better audio experience.
[Smart Case & VESA Mountable] The smart case made of PU magnetic material keeps the screen safe from scratches and it also doubles as a stand for the monitor at the same time. Standard 75x75 VESA holes on the back allows you to mount the monitor to wall bracket or arm bracket to ensure the best placement in small spaces.
[Wide Compatibility] Thanks to two USB-C ports and one mini HDMI port, this 18.5" portable monitor can be connected to a variety of devices such as PC, laptop, smartphone, gaming devices like Switch, Xbox, PS3/4/5 and so on. Please note that if your device's USB type C port is not USB 3.1 or thunderbolt 3, then this USB C port will charge power ONLY without transmitting any signal.

2.5K Portable Gaming Monitor, 18" 144Hz IPS Portable Laptop Monitor, Second Screen Dual USB C HDMI Computer Gaming Display with Speakers & Smart Cover, Travel Monitor for PC Phone PS4/5 Xbox Switch

2.5K Portable Gaming Monitor, 18" 144Hz IPS Portable Laptop Monitor, Second Screen Dual USB C HDMI Computer Gaming Display with Speakers & Smart Cover, Travel Monitor for PC Phone PS4/5 Xbox Switch

22% OffFree Shipping

Seamless gaming experience guaranteed.
High-resolution crisp visuals delivered.
Boost productivity with dual monitors.

Main Highlights

【144Hz Portable Monitor】:With AMD FreeSync Premium and HDR technology, MagicRaven portable gaming monitor equips a 144 Hz refresh rate screen and it can provide no lag, no ghosting and tear-free game play. This gaming display can protect eyes with Blue Light filtering, Anti-glare and Non-flicker design
【18" Portable Monitor】: MagicRaven portable monitor equips spectacular IPS A-grade screen with 18 inch, 2560x1600 resolution, 144 hz refresh rate, 300 nits brightness, 1000:1 contrast ratio, 100% sRGB and 178 degree wide viewing angle. This second monitor has HDR, Low Blue Light and FreeSync features. It will show crisp color, vivid image and clear detail
【Increase your Productivity】: Connect our dual monitor to your device with a cable and increase your productivity instantly without any driver installation. Our portable screen is a great choice for a second or multiple screen, allowing you to work more efficiently and improve your gaming experience
【Dual USB-C Port】: The dual monitor is plug-and-play without any driver installation. This laptop extend monitor provides 2 USB-C 3.2 ports and a Mini-HDMI 2.0 port, allowing you to connect to most devices with US-C 3.1 Gen2 or HDMI 2.0. Use USB-C 3.1 Gen2 cable or HDMI 2.0 cable (All including in package) for video transmission. Use USB-C able for power transmission (DON'T USE MICRO-USB Port to GET POWER)
【VESA Mountable & Smart Cover】: This portable screen can stand with smart cover or vesa stand (not included) as your choice. The standard 75x75mm VESA holes on the back allows you to mount the monitor to a desktop or wall and set it to landscape or portrait mode as needed

UPERFECT 18" QLED Portable Monitor, 2K 2560×1600, 144Hz Gaming Display, 500 Nits Brightness, FreeSync HDR, 100% DCI-P3, Ultra-Slim USB-C/HDMI Monitor for Laptop MacBook Phone Game Console, VESA Mount

UPERFECT 18" QLED Portable Monitor, 2K 2560×1600, 144Hz Gaming Display, 500 Nits Brightness, FreeSync HDR, 100% DCI-P3, Ultra-Slim USB-C/HDMI Monitor for Laptop MacBook Phone Game Console, VESA Mount

23% OffFree Shipping

Eye-friendly for extended use.
Stunning visuals for gaming.
Wide compatibility and support.

Main Highlights

18" QLED 2K 144Hz Display: Portable QLED gaming monitor with 2560×1600 QHD resolution and 144Hz refresh rate delivers ultra-vivid colors, true blacks, and smooth motion — perfect for gaming, streaming, or creative work.
Wide Color Gamut & HDR Support: 100% DCI-P3 wide color coverage, high 500 nits brightness and HDR technology enhance brightness, contrast, and detail, making this QLED portable display ideal for video editing, design, and immersive entertainment.
Eye-Care QLED Screen & Slim Design: Flicker-free, low blue light, and anti-glare technology protect your eyes during long use. Ultra-slim lightweight body makes this travel monitor easy to carry for work, business, or gaming on the go.Just 2.3 lb, 0.4" slim, and 0.15" bezel—ultra-portable for gaming and work.
USB-C & HDMI Universal Compatibility: Equipped with dual USB-C and Mini HDMI ports, this external travel monitor connects seamlessly with laptops, MacBook, smartphones, game consoles, and more. VESA 75×75mm mount supports desktop or wall setups.
Gaming Features & Reliable Warranty: Built-in FreeSync, black stabilizer, and backlight optimization enhance gameplay performance. Backed by UPERFECT’s 30-day return, 90-day replacement, and lifetime customer service support.

InnoView 23.8" FHD 100Hz 100% sRGB Dual Monitor 315°Adjustable Monitor Extendrer for Windows Mac w/HDMI Type-C Work Gaming Office Triple Monitors

InnoView 23.8" FHD 100Hz 100% sRGB Dual Monitor 315°Adjustable Monitor Extendrer for Windows Mac w/HDMI Type-C Work Gaming Office Triple Monitors

Dual screens enhance multitasking efficiency.
Vibrant colors elevate creative work.
Easy setup with plug-and-play.

Main Highlights

【Dual-Screen Flexibility vs. Traditional Large Monitors】 This 23.8-inch dual-screen monitor offers more screen real estate while saving desk space compared to traditional large single-screen monitors. Perfect for multitasking, work, study, and creative projects, you can view multiple apps and documents at once without cluttering your workspace.Note:Please make sure you’re powering the monitor by the original power adapter we provided in the package.
【Vibrant Colors & Smooth Performance with 100% sRGB and 100Hz Refresh Rate】 With 100% sRGB color coverage, this monitor delivers vibrant, true-to-life colors, making it ideal for graphic design, photo/video editing, and creative tasks. The 100Hz refresh rate ensures smooth performance, reducing motion blur for a better experience during gaming, fast tasks, or video editing.
【Effortless Plug-and-Play Compatibility】 No drivers are needed—just plug and play. Compatible with both macOS and Windows systems, it supports three display modes: duplicate, extend, and splice. This versatility makes it perfect for meetings, presentations, or multitasking across different applications.Product size: 21.33*12.71*0.65 in (folded)
【Space-Saving Adjustable & Foldable Design】 The 180° adjustable stand allows you to customize your viewing angle, while the 315° foldable screen design makes this monitor easy to store and portable. It’s perfect for home offices, shared workspaces, or professionals who need flexibility.Note: 23.8 dual monitor is only suitable for storage in small spaces, not for moving around.
【Reliable After-Sales Support】 Rest easy with a 30-day return policy and 18-month warranty. Our dedicated customer support team is here to help ensure that your monitor continues to perform at its best for work, gaming, or entertainment.

VisionOwl Large Portable Monitor-18.5 Inch Computer Gaming Display 100Hz 125% sRGB FHD 1080P USB-C HDMI IPS Screen for Laptop Mac Surface PC PS4/PS5 Xbox Built-in Kickstand, Speakers, VESA Mountable

VisionOwl Large Portable Monitor-18.5 Inch Computer Gaming Display 100Hz 125% sRGB FHD 1080P USB-C HDMI IPS Screen for Laptop Mac Surface PC PS4/PS5 Xbox Built-in Kickstand, Speakers, VESA Mountable

15% OffFree Shipping

Large, portable, and lightweight design.
High refresh rate enhances gaming.
Wide compatibility with major devices.

Main Highlights

18.5-inch Large Screen, Lightweight: Equipped with an 18.5-inch 1080p FHD IPS large screen, the VisionOwl portable gaming monitor was designed to create a larger viewing experience. Weighing only 2.7 Lb, 0.24-inch in minimum thickness, and 0.55-inch in maximum thickness, the VisionOwl portable monitor can also be easily carried for travel, work, or relocation
100Hz High Refresh Rate Monitor: Compared to low refresh rate monitors, the VisionOwl external monitor for laptop with a 100hz high refresh rate features 125% sRGB (88%NTSC) and 8-bit color depth with 16.7M colors. It is able to provide a smoother and more exciting gaming experience by displaying more frames per second and reducing lag and motion blur, allowing you to gain an advantage over opponents in the game
Wide Compatibility, Well Designed: With two USB-C ports and one upgraded standard HDMI port, the VisionOwl portable screen can be easily connected to any major device on the market, such as all Apple MacBooks, Surface, laptops, PC, Xbox, PS5, and more. If your device has a Thunderbolt 3/4/5 or Full-Featured USB-C port, all you need is a single USB-C to USB-C cable to connect without any hassle
VESA Mountable and Integrated Stand: The portable laptop monitor has two mounting options to meet your needs: Standard 75x75mm VESA holes provide multiple options to mount the portable second display on any wall or tabletop. The monitor also has a built-in stand that offers great flexibility and versatility for different scenarios
Premium Build and Long-Lasting Performance: Featuring a robust metal back panel and integrated metal stand, the VisionOwl portable monitor offers exceptional durability while maintaining a sleek, modern look. Every unit undergoes strict quality control to ensure consistent performance and reliable use for years.

Upperizon Large Portable Monitor 18.5 inch 1080P FHD 100Hz 125% sRGB HDMI USB-C Portable Computer Monitor for Laptop MacBook Xbox PS4/5, Travel External Monitor with Kickstand, VESA Compatible

Upperizon Large Portable Monitor 18.5 inch 1080P FHD 100Hz 125% sRGB HDMI USB-C Portable Computer Monitor for Laptop MacBook Xbox PS4/5, Travel External Monitor with Kickstand, VESA Compatible

Large, vibrant, high-quality display.
Ultra-slim and travel-friendly design.
Multiple connectivity options available.

Main Highlights

18.5 Inch Portable Monitor 100 Hz: Upperizon portable monitor adopts a 18.5 inch 1080p FHD IPS screen, featuring 125% sRGB (88% NTSC) and 8-bit color depth with 16.7 M colors display. Along with such a high-quality screen, this laptop extended monitor with the upgraded 100 Hz refresh rate has a faster response time and smooth graphics, allowing you to get a head start on your gaming while providing a more comfortable and smooth experience. A sleeve case included with the monitor, so portable
Frameless, Ultra-Slim and Portable: Adopting the 3-Sided Frameless and lightweight design, this portable travel monitor is 0.59 inch thick and weighs just 2.7 lb, enough to easily fit into your carry-on backpack and you can carry it without burden. Whether you're in the office, at a coffee shop or at a friend's house, the portable computer monitor for laptop makes it easy to take it out of your bag and enjoy your second screen anytime, anywhere
Portable Monitor for Laptop: The portable display has two USB-C ports and one HDMI port, so you can easily connect it to any major device you have, like Macbook, Surface, laptop, PC, Xbox, PS4/5 and more. Just ONE Single USB-C to USB-C cable to Plug & Play without any hassle. (NOTE: your device must have Thunderbolt 3/4/5 or Full-featured USB-C port). If you meet the issue of screen flickering, normally caused by insufficient power supply, then please use the original power adapter
Eye Care, Flicker-Free and Built-In Speakers: With the Blue Light filter, Anti-Glare Coating and Flicker-Free function, the portable gaming monitor is able to protect your eyes and improve your viewing experience. Built-in speakers offer an enhanced entertainment experience when viewing videos and playing games
Portable Laptop Monitor with VESA and Kickstand: The laptop screen extender monitor is VESA compatible, so you can easily attach it to a monitor arm or stand on the desk or wall. You can also use this external monitor for laptop vertically or horizontally, depending on your different needs. With the built-in kickstand, this portable second monitor gives you the flexibility and convenience to boost your productivity

UPERFECT Portable Monitor 18.5-inch 120HZ 100% sRGB 1080P w/VESA & Stand 180° Adjustable Ultra-Slim & Lightweight Frameless FHD FreeSync IPS HDR Gaming Display, Travel Second Monitor for Laptop

UPERFECT Portable Monitor 18.5-inch 120HZ 100% sRGB 1080P w/VESA & Stand 180° Adjustable Ultra-Slim & Lightweight Frameless FHD FreeSync IPS HDR Gaming Display, Travel Second Monitor for Laptop

120 Hz for smooth gaming.
FHD display with vibrant colors.
Wide compatibility with devices.

Main Highlights

120 HZ & FREESYNC: UPERFECT portable monitor 18.5 inches owns 120 Hz high refresh rate and FreeSync, which made fluent gaming experience; A fast speed of 120 Hz allows you to see the next frame quickly and makes image to appear smoothly; Gamers can response rapidly to opponents and aim at target easily using this large portable monitor 120 Hz; FreeSync technology can also virtually eliminates screen tearing and stuttering
FHD IMAGE QUALITY: UPERFECT freestanding portable monitor for laptop not only owns 18.5 inches big screen, but also has 350 nits brightness, 100% sRGB and 72% NTSC color gamut; Which can deliver you clear, bright, crisp image, see detail and colorful picture
WIDE COMPATIBILITIES: Equipped with one mini HDMI port and two USB C 3.1 ports, you could connect to laptops, PCs, Phones, gaming devices, fire tv cube/ stick and other electronic devices; It can really boost your work productivity and improve the joy of game; 18.5" UPERFECT portable gaming monitor is suitable for most laptops such as Sur-face, Leno-vo and so on
VESA & KICKSTAND INTEGRATED: UPERFECT travel monitor features the slimmest 0.2-inch bezel and thickness; The VESA (M 4 * 4 mm) and 180° adjustable kickstand integrated design make this portable laptop monitor super convenient and become the ideal travel companion for PCs, laptops and phones as a second screen to improve your work efficiency and simplicity
INNOVATIVE 18.5 INCHES BIG PORTABLE SCREEN: To meet your expanding needs of working remotely, our engineers and producers made this 18.5 inch portable screen; Made of high classic Allumium Alloy material making UPERFECT 18.5’’ monitor a durable product

Upperizon Large Portable Monitor 18.5 inch FHD 1920x1080p 100 Hz 130% sRGB HDR HDMI USB-C Portable Gaming Monitor VESA Compatible, External Second Screen for Laptop, MacBook, Surface, PC, Game Console

Upperizon Large Portable Monitor 18.5 inch FHD 1920x1080p 100 Hz 130% sRGB HDR HDMI USB-C Portable Gaming Monitor VESA Compatible, External Second Screen for Laptop, MacBook, Surface, PC, Game Console

Vibrant visuals with 1080p clarity.
Ultra-slim and easily portable.
Hassle-free plug-and-play connectivity.

Main Highlights

Upperizon 18.5 Inch 100 Hz Large Portable Monitor: this monitor adopts a 18.5 inch 1080p FHD IPS screen, featuring 130% sRGB (92% NTSC) and 8-bit color depth with 16.7M colors display. This large monitor with the upgraded 100 Hz high refresh rate has a faster response time and smooth graphics, allowing you to get a head start on your gaming while providing a more comfortable and smooth experience. A sleeve case included with the monitor, so portable
Frameless, Ultra-Slim and Portable: Adopting the 3-Sided Frameless and lightweight design, monitor net weight is 2.34 pounds and the weight of monitor with cover case is 4.15 pounds, it easily fits in your bag for travel, work, or on-the-go use. Whether you're in the office, at a coffee shop or at a friend's house, the portable laptop monitor makes it easy to take it out of your bag and enjoy your second screen anytime, anywhere
Plug-and-Play Wide Connectivity: The portable display has two USB-C ports and an HDMI port, so you can easily connect it to any major device you have, like Macbook, Surface, laptop, PC, game console. Just ONE USB-C to USB-C display cable to Plug & Play without any hassle (NOTE: your device must have Thunderbolt 3/4/5 or Full-featured USB-C port). If you meet the issue of screen flickering, normally caused by insufficient power supply, then please use the original power adapter
Eye Care, Flicker-Free and Built-In Speakers: With the Blue Light filter, Anti-Glare Coating and Flicker-Free function, the large portable matte screen is able to protect your eyes and improve your viewing experience. Built-in speakers offer an enhanced entertainment experience when viewing videos and playing games
Magnetic Cover and VESA Compatible: The VESA mount size is 75*75mm on the back of this portable monitor, and we recommend to use M4*5mm or M4*6mm screws for vesa mount. You can also display it vertically or horizontally, depending on your different needs. The high-quality PU leather magnetic cover case provides adequate protection