The best portable touchscreen monitors for your smartphone

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If you've ever felt that your phone's screen isn't big enough for working, studying, or simply enjoying your favorite shows and games , portable touchscreen monitors are exactly what you've been looking for. They work like a "brainless tablet": you provide the processing power with your smartphone, laptop, or console, and the monitor gives you a large, lightweight, and highly portable screen.

In recent years, these devices have gone from being a geeky whim to an almost indispensable accessory for those who work remotely, travel a lot, or want to set up a small multimedia center anywhere . In this guide, you'll find a clear explanation of what they are, how they work, the different types available, and, above all, which are the best models (including touchscreen and compact options ideal for your smartphone).

What exactly is a portable touchscreen monitor for your smartphone?

A portable monitor is basically a thin, lightweight screen designed to connect to mobile phones, laptops, game consoles, and other devices via USB-C, HDMI, or mini HDMI. In the case of touchscreen models, the screen detects your fingers (usually up to 10 touch points) and you can interact with it just like on a mobile phone or tablet, provided the system supports it. It's also helpful to know how to properly clean and disinfect the touchscreen.

Most of these monitors are powered directly via USB-C: the same cable carries both the image and the power, so you don't need an additional plug or separate charger , except in rare cases or when the phone doesn't deliver enough power. On Android phones with desktop mode (like Samsung DeX, some Motorola Ready For models, etc.), the experience is very similar to using a mini desktop computer: windowed apps, mouse, keyboard, and true multitasking, allowing you to easily transform your tablet into a portable workstation .

They can also be used as a second screen for your laptop, as an auxiliary monitor for consoles like Nintendo Switch, PS5 or Xbox Series X|S, or even as a solution for presentations and collaborative work when you have to go from room to room.

How they work and what you need to connect them to your mobile phone

The key to almost all modern portable monitors is the USB-C port with DisplayPort Alt Mode (DP Alt Mode). This mode allows video, audio, and power to travel through a single cable. The typical wiring diagram is:

1) You connect the portable monitor to your mobile phone with a USB-C to USB-C cable that supports video.
2) The mobile phone detects the external screen and uses it as a screen clone or desktop mode (if supported).
3) If the monitor is touch-sensitive and the system supports it, the mobile device recognizes touch events and you can manage apps from the external panel.

If your mobile phone doesn't have a USB-C port with video output, you can still use intermediate adapters (hubs with HDMI, for example) or limit yourself to using the monitor with other devices: laptop, console, mini-PC… In that case, ideally the monitor should have several inputs (USB-C, mini HDMI, HDMI) to cover all situations.

Advantages and real-world uses of a portable touchscreen monitor

The advantages of these monitors go far beyond simply having a larger screen. The qualitative leap is most noticeable in how much better you can organize your workspace and how convenient it is to take them anywhere.

Among the most common uses are:

• Working remotely and studying: second screen for documents, email, video calls or cloud tools, using the best office suites.
• Gaming: connect the Nintendo Switch, a PS5 or an Xbox to play away from the living room TV.
• Mobile entertainment: watch Netflix, TikTok or YouTube on a big screen using only your smartphone.
• Presentations and meetings: to show presentations or prototypes without depending on the projector on duty.
• Creativity and designMore screen space for photo, video, or graphic design editing, or turn your tablet into a digital canvas to draw like a pro.

Added to this are advantages such as reduced weight (almost always less than 1 kg), the inclusion of covers that also act as a stand , and eye care technologies such as blue light reduction or reading modes to reduce eye strain.

Main types of portable monitors and who they are for

Within the universe of portable screens, three main groups can be distinguished according to their focus, which will help you decide what is best for you depending on your main use and whether the mobile phone will be the main source of content.

Portable gaming monitors : these focus on high refresh rates (120 Hz, 144 Hz, etc.) and fast response times, which makes a big difference in fast-paced games. In return, they tend to consume more power and are more expensive.

Portable monitors for professionals : color accuracy, contrast, and brightness are paramount. They are ideal for photography, video, design, or intensive office use. They typically feature better factory calibration, high-quality IPS panels, and even resolutions higher than Full HD , such as 2K or 4K. The price and power consumption are somewhat higher.

Budget-friendly portable monitors : designed to expand your screen without breaking the bank. They have modest resolutions (for example, HD or Full HD without any frills), limited brightness, and simpler construction, but they are sufficient for basic tasks and casual entertainment.

Top brands in portable monitors

The market is saturated with manufacturers, from traditional giants to specialized brands that only make portable monitors. Among the most prominent are several that frequently appear in comparisons and reviews.

ASUS is a clear benchmark: its ZenScreen range combines high-quality panels, ultra-thin designs, and eye-care technologies (blue light reduction, flicker-free, color profiles). ASUS laptops are highly regarded by professionals, but also by gamers looking for a well-rounded experience.

Lenovo focuses on robust solutions designed for everyday office use. Its portable monitors, such as the ThinkVision series, stand out for their excellent viewing angles, ergonomics (tilt and height adjustment), and security features like Kensington lock slots.

LG focuses on high-resolution displays and highly polished IPS panels with good brightness and contrast. Its laptop models emphasize a thin and light design, with premium aluminum finishes in some cases, and extras like automatic screen rotation.

UPERFECT is a very popular brand among power users and gamers. Their monitors typically feature high resolutions (2K, 4K), good contrast ratios, and broad compatibility with a variety of devices: computers, mobile phones, consoles, and even cameras.

SAMSUNG also has a presence with remote monitors designed for productivity, thin screens and features such as wireless connection or fast charging via USB-C, very much in line with its Galaxy ecosystem.

COOLHOOD and Teamgee are positioned at the lighter and thinner end of the market. They offer affordable solutions with good portability and compatibility , ideal for mobile professionals who need multiple monitors in a briefcase without adding too much weight.

Key buying criteria: how to choose well

Before rushing out to buy the first touchscreen monitor you see, it's important to understand the criteria that truly make the difference. Many models may seem similar on paper, but when you look at the details, you'll see which one offers a better quality of life.

Resolution and image quality . The minimum reasonable thing these days is Full HD (1920 x 1080). Anything lower (HD, 1366 x 768) might suffice for extending the screen of your phone or Switch without much expectation, but it falls short for design, editing, or intensive reading. If you work with photos, videos, or design, or if you want a panel with exceptional sharpness, it's worth considering 2K (2560 x 1600) or even 4K , always with a good quality IPS or OLED panel. If you're looking for precision, you can use your phone to accurately calibrate screens.

Size and weight . To carry the monitor in your backpack all day, ideally it shouldn't weigh more than 1 kg. For monitors designed for use with smartphones, many users prefer more compact models, from 8 to 13 inches , to have a tablet-like experience without carrying a 15,6″ laptop screen.

Connectivity . The most practical option is a USB-C port with DP Alt Mode (for simultaneous video and power), but it's also appreciated if the monitor has mini HDMI or full-size HDMI ports for connecting consoles, older PCs, or other devices. The more well-designed ports, the better, avoiding the need for adapters and unusual cables.

Power and battery life . Most are powered by the device itself (mobile phone, laptop), but some models allow pass-through power : you connect the charger to the monitor, and it, in turn, charges the laptop or mobile phone while transmitting video. Those with an internal battery are less common, but very useful if you want maximum independence from power outlets.

Extra features . Features like a touchscreen, automatic rotation, an adjustable built-in stand, height adjustment, or blue light reduction technologies can tip the scales. If you're going to use it for many hours at a time, you'll appreciate ComfortView, reading, or low blue light modes to reduce eye strain.

Featured models of portable monitors (touch and non-touch)

With all of the above in mind, let's review several specific models that are frequently mentioned in comparisons, both for productivity and entertainment. Not all of them are touchscreens, but they help illustrate what the current market for portable displays, which you can use with your smartphone, among other devices, has to offer.

LG Gram +View 16MR70: Large screen and sophisticated design

This LG model is designed for those who prioritize a large, high-quality screen above all else. With a 16-inch display and a resolution of 2560 x 1600 pixels, it offers the most generous working area in this comparison and an excellent level of detail for photo and video editing, presentations, and multimedia content.

The back is made of aluminum, giving it a premium finish, improving heat dissipation, and adding robustness without increasing the weight. The screen is an LED-backlit LCD with an anti-glare finish, a typical brightness of around 350 nits, and a 1200:1 contrast ratio , sufficient for comfortable work in most indoor environments.

It doesn't include a built-in stand with standard tilt adjustment, but rather a magnetic sleeve that acts as a support in two positions (approximately 105º and 120º). The more vertical position is usually more comfortable for working long hours, as the tilted posture can become somewhat uncomfortable.

In terms of connectivity, it features two USB-C ports with DisplayPort Alt mode and offers up to 45W of power delivery, making it easy to set up a workstation with a single cable. Extras include automatic screen rotation , the ability to split the panel into multiple windows using LG's software, and the LG Switch app for easy integration with different systems. Its biggest drawback is the price, which is significantly higher than other alternatives.

ASUS ZenScreen MB166C: great value for money and tripod option

The ASUS ZenScreen MB166C is one of those models that fits perfectly when you're looking for something functional, well-built, and budget-friendly. It offers a 15,6-inch Full HD IPS display with an anti-glare finish, typical brightness of around 250 nits, and an approximate contrast ratio of 800:1 —more than enough for office work, browsing, and multimedia.

The box includes a USB-C cable and a case that also doubles as a stand, which is a relief since the screen itself doesn't have a built-in tilt hinge. A curious detail is that, if you install the free DisplayWidget 2 app, you can use the monitor in both landscape and portrait modes, with automatic content rotation based on the orientation and adapting the usage mode: long documents in portrait, presentations or spreadsheets in landscape, and so on.

The OSD menu (accessed via physical buttons) allows you to adjust specific display modes (standard, night, sRGB mode for graphics and photos, reading mode, etc.) and parameters such as contrast, saturation, and color temperature. It also includes energy-saving options and blue light reduction within the ASUS Eye Care range.

One interesting feature is the standard tripod thread on the back, allowing you to mount the monitor on photography tripods or articulating stands. Weighing 780 grams and measuring approximately 11 mm thick, it offers excellent value for money for those needing a versatile, no-frills second 15,6" screen.

Dell P1424H: Total Balance and Carrying Case

The Dell P1424H (sometimes referred to as P1414H) is a very well-rounded option for those who want a portable monitor that's balanced in almost every aspect . It has a 14-inch diagonal screen with Full HD resolution, an anti-glare IPS panel, a brightness of around 300 nits, and a typical contrast ratio of 700:1.

One of its strengths is that the base acts as a tiltable stand between approximately 10 and 90 degrees, allowing for fairly precise adjustment of the panel's position to avoid reflections and find the most comfortable angle. All this with a weight of around 590 grams, quite light for its size.

In terms of connectivity, it features two USB-C/DisplayPort 1.2 Alt Mode ports with pass-through power delivery up to 65W . This allows you to connect your laptop or mobile device and simultaneously power the monitor and device from a single charger, greatly simplifying cable clutter on your desk.

It includes a protective case and USB-C cable, and comes with Dell Display Manager software pre-installed, making it easy to manage windows, color profiles, and quickly adjust brightness and contrast. Among the standout modes is ComfortView, designed to reduce blue light emissions and make long hours in front of the screen more comfortable. However, it doesn't support portrait orientation, so if you want to use it as an elongated "reading monitor," you'll have to find another option.

Lenovo ThinkVision M14: security, ergonomics and adjustable height

The Lenovo ThinkVision M14 is a very interesting option if you prioritize the physical ergonomics of your workstation . Unlike other models that only allow tilting, this one also lets you adjust the height by raising the support located at the bottom of the base. This allows you to better align the top of the screen with your laptop or with your line of sight, preventing neck strain.

This is a 14-inch monitor with a Full HD IPS panel, WLED backlighting, and an anti-glare coating. It makes good use of the side and top bezels, giving the impression of a larger screen despite its compact size. Its viewing angles are good, and in practice, no unusual issues with color reproduction or sharpness are noticeable.

On the sides, there are two USB-C ports compatible with DP 1.2 Alt Mode and Power Delivery 2.0, so it can receive video signals and, depending on the setup, power itself or another device . It includes a carrying case and USB-C cable, and features quick-access buttons for brightness and contrast, as well as a low blue light mode to reduce eye strain.

An unusual feature for this type of product is the Kensington lock slot , which allows you to secure the monitor to your desk with a cable lock—something many will appreciate in shared workspaces or coworking environments. The only minor drawback is that the physical buttons feel a bit stiff, but this doesn't affect overall usability.

Other interesting portable monitors to keep on your radar

In addition to the big classic brands, there are very attractive models that have carved out a niche for themselves thanks to their value for money, their different sizes or their orientation towards specific uses such as gaming or direct connection to smartphones.

If you're looking for an extra-large portable monitor , a striking option is an Ecivics model (or equivalent) with an 18,5-inch screen, Full HD resolution, integrated stereo speakers, and an adjustable stand. It's not exactly compact enough to carry in a backpack, but it's perfect for setting up a large workstation in a small space or for enhancing a gaming console without having to use a TV.

For those who absolutely need a touchscreen , a typical example is a 15,6-inch Full HD panel with capacitive touch, two USB-C ports, a 3,5 mm audio input, and HDMI. These types of monitors, similar to some from the Prechen brand, are ideal for connecting your mobile phone and using it like a giant smartphone, or for taking advantage of interfaces like Samsung DeX with direct touch interaction on the panel.

In the segment of portable monitors best known for their competitive price, brands such as Arzopa, KOORUI or UPERFECT appear, offering 15,6 and 16 inch screens with Full HD or 2K resolutions, IPS panels, thin design and great compatibility with mobiles, laptops and consoles.

ARZOPA A1: 15,6″ Full HD IPS for all uses

The ARZOPA A1 is a 15,6-inch portable monitor with a Full HD (1920 x 1080) IPS panel that stands out for its excellent balance of price, image quality, and portability . It offers a wide 178º viewing angle, a contrast ratio of approximately 1000:1, and blue light filter technology to protect your eyes.

It's compatible with a wide range of devices (laptops, consoles, USB-C mobile phones, etc.) and usually includes a protective case and several cables in the box. It also supports HDR and various display modes designed to quickly adjust the image to suit your activity, from work to entertainment.

KOORUI 15,6″ Full HD: lightweight and plug & play

The KOORUI 15,6-inch portable monitor offers Full HD resolution with good color reproduction and a lightweight design ideal for mobile users. It features USB-C and mini HDMI ports , built-in stereo speakers, and plug-and-play setup on most systems, requiring no drivers.

Its casing is usually metallic, giving it a premium feel and making it resistant to minor impacts. It includes a protective case that doubles as a stand, following the same design principles as other mid-range portable monitors.

ARZOPA Z1FC 16,1″ 144 Hz: geared towards gaming

Within Arzopa's catalog, the 16,1-inch Z1FC takes the gaming experience to the next level, boasting a 144Hz refresh rate and a Full HD IPS panel . This translates into a smoother gaming experience, especially in shooters, competitive titles, or any fast-paced content.

It features stereo speakers, a blue light filter, and a very slim design that makes it easy to carry alongside your laptop while keeping the overall weight reasonable. It's compatible with PCs, consoles, and some smartphones, provided they have a suitable video output.

UPERFECT 16″ 2K: Superior resolution and great contrast

The UPERFECT 16-inch portable monitor with 2K resolution (2560 x 1600) is aimed squarely at those who value image sharpness and precision . It offers a very high contrast ratio (around 1500:1), a slim bezel design, and a matte finish to reduce reflections and fingerprints.

It features dual USB-C ports that support both signal and power, as well as HDMI, multiplying connectivity options. The metal casing provides robustness and a premium feel, making it a very attractive option for creatives, advanced students, or users who want something better than typical entry-level Full HD.

Small portable touch monitors: tablet-like experience

Beyond the 14-16 inch range, there's a group of users looking for something even more compact, with screen sizes between 8 and 13 inches, to have a tablet-like experience on the go without having to buy a dedicated tablet. In this range, features like light weight (around 500-650 g), a machined aluminum or metal body, a 10-point touchscreen, a 16:9 aspect ratio, and the ability to rotate the screen are particularly valued.

Options commonly found in this segment include solutions from brands like Flexmirror, PepperJob (13,3"), Sibolan (13,3"), Waveshare (8" 2K, although some models don't support DeX), Wisecoco (9" 2,5K, often in 16:10), as well as various displays from Uperfect and eHomewei. All of them aim for that middle ground between monitor and tablet, offering good build quality and multi-touch.

A real-world example is the case of a user who, after comparing several options, chose an eHomewei O8Air purchased from Taobao. This model offers a 13,3-inch OLED touchscreen, a G-sensor (for automatic rotation), stylus support, and weighs approximately 650g, although it lacks an integrated battery. Its main appeal compared to a high-end tablet is its more affordable price and the flexibility to use it with different fonts.

Portable monitors with USB-C designed for mobile phones and consoles

Among monitors specifically designed for smartphones and consoles, models with full USB-C connectivity make the most sense. The USB-C port itself powers the screen and receives both image and sound , so you only need one cable between your phone and the monitor.

These panels are widely used to connect your mobile phone and enjoy games, social networks or video on a big screen; to get the most out of the Nintendo Switch, improving the screen and sound thanks to the included speakers; or to take your PS5 or Xbox Series X with you and play wherever you want even if there is no TV available.

In the case of PCs, they are often used as a second extended screen to work with two applications at the same time, duplicate content, or even set up dual monitor configurations on laptops without taking up much space or being stuck on the fixed desktop.

A very affordable example in a compact format would be the Pisichen 11,6-inch monitor, with an HD (1366 x 768) touchscreen IPS panel, around 200 nits of brightness, and several ports (USB data only, USB-C power only, USB-C for both data and power, and a headphone jack). It offers two built-in speakers and works very well for extending the screen of a mobile phone or Switch without breaking the bank.

In the 15,6-inch size range, brands like Arzopa, KOORUI, and Uperfect offer monitors with full USB-C connectivity, mini HDMI, a headphone jack, a stand, blue light protection, and Full HD IPS panels with 178º viewing angles . Some even add 2K resolution and high brightness (up to 500 nits), moving closer to the professional market.

Advantages, disadvantages, and alternatives to portable monitors

If we take a general look at user opinions and expert reviews, a number of clear advantages are repeated: portability, ease of use (almost all are plug & play), broad compatibility with smartphones, laptops and consoles , and the huge improvement in productivity or comfort for watching content.

Common disadvantages include the price of some high-end models, the fact that not all phones offer USB-C video output, the somewhat limited brightness of certain screens outdoors, and higher energy consumption compared to simpler solutions. Some also mention that with frequent use, the kickstand case wears out, and a more robust integrated stand would be preferable . If your screen is damaged, see how to fix a broken touchscreen.

As for alternatives, many users consider simply buying a tablet with a good screen and split-screen mode, a portable projector, or even virtual reality glasses to have a kind of virtual "giant screen." However, when it comes to serious work, color accuracy, and sharp text , portable monitors still offer a more reliable and comfortable experience, especially in 14-16 inch sizes and 2K or 4K resolutions.

With all this in mind, if you want to expand your smartphone screen with a truly comfortable experience, portable touch monitors are currently one of the most flexible solutions: you can use them with your mobile phone, laptop, game console, take them on trips and set up a small setup wherever you like, without sacrificing good color, modern connectivity and options designed to avoid straining your eyes.