A portable monitor gives remote workers a second screen for email, spreadsheets, research, video calls and reference documents without requiring a permanent desk. The best options under $150 combine a clear 1080p IPS or OLED panel, reliable USB-C video, HDMI backup, a stable stand and a travel-friendly weight.
The ViewSonic VA1655 is the best overall choice because it includes two USB-C ports, Mini HDMI, a built-in stand, a protective sleeve and up to 60W power pass-through. The Arzopa A1S is the best lightweight option, while the Arzopa Z1FC is better for buyers who want a larger 16.1-inch screen and a smooth 144Hz refresh rate.
USB-C warning: A USB-C connector does not automatically support video. Your laptop, tablet or phone must support DisplayPort Alt Mode, USB4 or Thunderbolt. When using Mini HDMI, the monitor normally needs a separate USB power cable.
Quick Answer
Choose the ViewSonic VA1655 for the most complete remote-work setup. Choose the Acer PM161Q B when VESA mounting, speakers and Mini HDMI matter. Choose the Arzopa A1S for the lightest travel kit. Choose the INNOCN 13K1F when OLED color and contrast matter more than screen size.
How We Chose
We compared current U.S. prices, panel type, resolution, brightness, refresh rate, weight, USB-C video support, HDMI availability, stand design, speakers, power requirements, included cables, warranty information and practical suitability for remote work and travel. This is a researched comparison, not a laboratory test.
Four Features That Matter Most
Quick Comparison
| Rank | Portable Monitor | Screen | Panel | Refresh Rate | Brightness | Weight | Inputs | Price Seen | Best For |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ViewSonic VA1655 | 15.6" 1080p | IPS | 60Hz | 250 nits | About 1.5 lb | 2 USB-C + Mini HDMI | About $109.99 | Best overall |
| 2 | Acer PM161Q B | 15.6" 1080p | IPS | 60Hz | 250 nits | About 1.48 lb | USB-C + Mini HDMI | About $118.99 | Flexible mounting |
| 3 | Arzopa A1S | 14" 1080p | IPS | 60Hz | Check listing | About 1.1 lb | 2 USB-C + Mini HDMI | Usually under $100 | Lightest travel |
| 4 | Arzopa Z1FC | 16.1" 1080p | IPS | 144Hz | Check listing | About 1.7 lb | USB-C + Mini HDMI | About $109.99 | Work and gaming |
| 5 | ASUS ZenScreen MB166C | 15.6" 1080p | IPS | 60Hz | 250 nits | About 1.72 lb | USB-C only | About $139.99 | USB-C business use |
| 6 | INNOCN 13K1F | 13.3" 1080p | OLED | 60Hz | Check listing | Travel-size | 2 USB-C + Mini HDMI | About $109.99 | Best picture quality |
| 7 | UPERFECT BE156BU | 15.6" 1080p | NxtLED LCD | 60Hz | Check listing | Check listing | USB-C + HDMI class | $139.99 | Long work sessions |
ViewSonic VA1655
Acer PM161Q B
Arzopa A1S
Arzopa Z1FC
ASUS ZenScreen MB166C
INNOCN 13K1F
UPERFECT BE156BU
Detailed Reviews
ViewSonic VA1655 — Best Overall
The most complete balance of connectivity, stand quality, portability and supportVerdict: The VA1655 is the best choice for most remote workers because it provides the connections, stand flexibility and power options needed for both a permanent desk and a travel setup.
The 15.6-inch Full HD IPS panel matches the approximate size and resolution of many laptop displays. Text remains readable at normal desk distance, while the anti-glare surface reduces reflections from hotel lamps, office lighting and nearby windows.
Two USB-C ports provide more flexibility than the single-port monitors commonly sold below $150. A compatible laptop can send video and power over one cable, or the second USB-C port can accept power from an adapter or power bank.
ViewSonic lists support for up to 60W charging through USB-C. That can reduce cable clutter by allowing external power to reach a compatible laptop through the monitor. Actual charging power depends on the adapter, cable, laptop and monitor power use.
Mini HDMI provides an important backup connection for older laptops, desktop PCs, cameras and game consoles. HDMI does not normally supply power, so a second USB connection or adapter is required.
The integrated stand works in landscape or portrait orientation and is more dependable than a thin magnetic cover folded into a triangle. A protective sleeve is also included for travel.
The built-in speakers are convenient for notifications and basic calls, but their small 0.8W output should not replace good laptop speakers, headphones or a conference speaker.
Why It Ranks First
- Two USB-C ports provide flexible video and power routing.
- Mini HDMI supports devices without USB-C video.
- The built-in stand supports landscape and portrait use.
- The included sleeve protects the screen during transport.
- Up to 60W pass-through charging can reduce desk clutter.
- A three-year limited warranty adds confidence for frequent travelers.
Watch out: The 250-nit panel is intended mainly for indoor use. It can look washed out beside a bright window or outdoors in direct sunlight.
Pros
- Excellent all-round connectivity
- Two USB-C ports
- 60W-class pass-through charging
- Integrated adjustable stand
- Protective sleeve included
- Three-year limited warranty
Cons
- Only 250 nits
- Speakers are basic
- No internal battery
- Not designed for color-critical editing
Acer PM161Q B — Best for Flexible Desk Setups
A lightweight business monitor with Mini HDMI, speakers, FreeSync and VESA mountingVerdict: The Acer PM161Q B is a strong alternative to ViewSonic for buyers who want VESA mounting, built-in speakers and Mini HDMI at a reasonable business-class price.
The Full HD IPS panel has a 250-nit rating and an anti-glare surface. It is suitable for indoor documents, browser windows, coding and video calls, although it is not bright enough for comfortable outdoor work.
Acer includes USB-C and Mini HDMI connectivity. USB-C provides the cleanest laptop setup when the source port supports video, while Mini HDMI allows the monitor to work with a wider range of PCs and consoles.
The monitor weighs approximately 1.48 pounds without the stand assembly. That makes it light enough for routine commuting, although the complete package, cables and protection will add extra weight.
A 75 × 75 VESA pattern creates more mounting options than most portable monitors. It can be attached to a compact monitor arm at a home office or semi-permanent workstation instead of remaining on the included stand.
AMD FreeSync support can reduce screen tearing with compatible hardware. It is not essential for office work, but it is useful for casual gaming after work.
The 1W speakers are adequate for system sounds and quick videos. Headphones or an external speaker remain preferable for meetings and entertainment.
Watch out: Acer lists a narrow 45% NTSC color gamut for this model. It is appropriate for office work but not a strong choice for professional photo or video color grading.
Pros
- Lightweight IPS design
- USB-C and Mini HDMI
- 75 × 75 VESA mounting
- Built-in speakers
- AMD FreeSync support
- HDR10 signal support
Cons
- Limited color gamut
- Only 250 nits
- Basic speaker quality
- No built-in battery
Arzopa A1S 14 — Best Lightweight Travel Monitor
A compact second screen that adds minimal weight to a carry-on or laptop bagVerdict: The A1S is the best option for frequent travelers who value low weight and compact dimensions more than maximum screen size.
A 14-inch monitor fits more easily beside a laptop on a small hotel desk, coffee-shop table or airplane tray than a 16-inch model. It is also easier to pack inside a sleeve designed for a compact laptop.
The Full HD resolution produces a higher pixel density on the smaller screen. Text can look sharp, although users with reduced vision may need to increase operating-system scaling.
Two USB-C ports and Mini HDMI provide flexible connectivity. A compatible laptop can provide video and power through one USB-C cable. HDMI users will normally need to connect a separate power source.
The monitor supports landscape and portrait use. Portrait orientation is useful for reading long documents, coding, messaging apps and reviewing vertical web pages.
Built-in speakers are included, but they should be treated as an emergency convenience. Laptop speakers or headphones will normally provide clearer voices and stronger volume.
Because the A1S competes heavily on price, seller support and included accessories can vary. Confirm that the exact package includes the required USB-C, HDMI and power cables.
Watch out: A smaller screen saves weight but provides less physical workspace. Users who keep several windows open may prefer a 15.6- or 16.1-inch monitor.
Pros
- Very light at about 1.1 pounds
- Compact 14-inch footprint
- Full HD resolution
- USB-C and Mini HDMI
- Landscape and portrait support
- Often priced well below $150
Cons
- Less workspace than larger models
- Speaker quality is basic
- Brightness can vary by listing
- Accessories and seller support vary
Arzopa Z1FC — Best for Remote Work and Gaming
A larger 16.1-inch display with a fast 144Hz refresh rateVerdict: The Z1FC is the best choice for users who work during the day and connect a gaming laptop, Steam Deck or console after hours.
The 16.1-inch panel provides more physical workspace than a standard 14- or 15.6-inch travel screen. Spreadsheet columns, timelines and side-by-side documents are easier to view without shrinking text as aggressively.
A refresh rate of up to 144Hz makes cursor movement, scrolling and compatible games appear smoother than on a standard 60Hz panel. Office applications do not require 144Hz, but the added smoothness is noticeable.
Achieving 144Hz requires a compatible source, cable and connection mode. Some laptops, consoles or adapters may limit the monitor to 60Hz or 120Hz.
USB-C and Mini HDMI connections support laptops, desktop PCs and game systems. The monitor also includes a built-in stand for landscape and portrait positioning.
Arzopa markets the Z1FC with wide sRGB coverage, making it more attractive for content work than basic office panels with narrow color gamuts. It should still be calibrated before any color-critical professional project.
At about 1.7 pounds, the Z1FC remains portable but takes up more bag and desk space than the A1S. It is better for hotel desks and coworking spaces than cramped airplane seating.
Watch out: High-refresh operation can draw more power. Connect external power when a laptop or handheld device cannot keep the display stable at 144Hz.
Pros
- Larger 16.1-inch screen
- Up to 144Hz refresh rate
- Wide advertised color coverage
- USB-C and Mini HDMI
- Built-in adjustable stand
- Strong price-to-performance value
Cons
- Larger footprint for travel
- 144Hz increases power demand
- Not every device supports full refresh
- Seller and warranty terms can vary
ASUS ZenScreen MB166C — Best USB-C-Only Business Pick
A straightforward one-cable monitor with eye-care features and a tripod socketVerdict: The MB166C is a good business-travel choice when your laptop has a confirmed video-capable USB-C or Thunderbolt port and you want the simplest possible connection.
The monitor uses one USB-C connection for video and power. That creates a clean setup with no separate power adapter when the host device can provide enough energy.
The limitation is equally important: there is no HDMI input. A laptop with charging-only or data-only USB-C cannot drive this monitor without specialized additional hardware.
The 15.6-inch Full HD IPS panel has an anti-glare surface, 250-nit brightness and a 60Hz refresh rate. It is designed for office productivity rather than outdoor use, gaming or professional color work.
ASUS includes flicker-free and low-blue-light technologies. These features can improve comfort, but correct brightness, text scaling, viewing distance and regular breaks remain more important during long work sessions.
A standard 1/4-inch tripod socket creates useful positioning options. The monitor can be attached to a compact tripod or compatible portable stand instead of relying entirely on the included sleeve.
There are no speakers. Audio continues through the connected laptop, headphones or another selected output device.
Watch out: This model has no HDMI input. Verify that the exact laptop USB-C port supports DisplayPort Alt Mode or Thunderbolt before ordering.
Pros
- Simple one-cable USB-C setup
- Anti-glare IPS panel
- Flicker-free and low-blue-light features
- Tripod mounting socket
- Protective sleeve included
- Recognized business-monitor brand
Cons
- No HDMI input
- No speakers
- Only one USB-C port
- 250-nit indoor brightness
INNOCN 13K1F OLED — Best Picture Quality
A compact OLED screen with deep blacks and wide color for creators and mediaVerdict: The 13K1F is the best option for users who prioritize rich color, dark blacks and media quality over a large productivity workspace.
OLED pixels generate their own light, allowing black areas to switch off instead of glowing dark gray through a backlight. This produces much stronger contrast than typical budget IPS portable monitors.
Wide DCI-P3-class color coverage makes the screen attractive for photo review, video playback, presentations and creative work. Buyers doing professional client work should still calibrate the monitor and confirm accuracy requirements.
The 13.3-inch size is highly portable and works well beside compact laptops. The trade-off is reduced physical workspace compared with 15.6- and 16.1-inch monitors.
Two USB-C connections and Mini HDMI provide broad device support. A compatible USB-C device may provide video and power over one cable, while HDMI normally requires separate power.
OLED screens can be more reflective than matte office panels. Bright rooms, windows and overhead lights may create more noticeable glare.
Static toolbars and documents displayed at maximum brightness for long periods can contribute to uneven OLED wear. Use reasonable brightness, screen sleep and varied content during extended office sessions.
Watch out: Availability changes frequently. Confirm that the listing is for the 13K1F OLED model, not a refurbished unit or similarly named LCD monitor.
Pros
- Excellent OLED contrast
- Wide color gamut
- Compact 13.3-inch size
- Dual USB-C and Mini HDMI
- Fast OLED response
- Strong media experience
Cons
- Smaller workspace
- Gloss and reflections
- Static-content wear considerations
- Availability can change
UPERFECT BE156BU — Best for Long Work Sessions
A 15.6-inch business-focused monitor with NxtLED eye-comfort positioningVerdict: The BE156BU is worth considering for users who spend long hours reading documents and prefer a business-focused display over gaming features.
The 15.6-inch Full HD panel provides a familiar second-screen size for email, project management, spreadsheets and communication tools.
UPERFECT positions its NxtLED technology around natural-looking color and reduced eye strain. Such features can help, but they do not replace correct ergonomics, room lighting, text size and regular visual breaks.
The 60Hz refresh rate is appropriate for office applications, web browsing and video calls. Buyers needing high-refresh gaming should choose the Arzopa Z1FC instead.
The monitor is listed with a two-year warranty and a 60-day trial period from the manufacturer. Return and warranty terms may differ when purchasing from a marketplace seller.
At $139.99, this model is close to the budget ceiling. Compare the live port layout, stand design and included cables carefully with the ViewSonic and Acer alternatives before deciding.
The BE156BU makes the most sense when its specific eye-comfort design and manufacturer warranty are more important than the ViewSonic’s dual USB-C power routing or the Acer’s VESA mount.
Watch out: Confirm the exact input ports, brightness and included stand on the current listing. UPERFECT sells many visually similar 15.6-inch models.
Pros
- Business-focused Full HD screen
- NxtLED eye-comfort positioning
- Standard 15.6-inch workspace
- Two-year warranty listed
- 60-day trial listed
- Current price remains below $150
Cons
- Near the budget limit
- Only 60Hz
- Many similar model names
- Specifications require careful verification
Laptop, Tablet and Phone Compatibility
Windows and Mac Laptops
USB-C works only when the selected port supports video output through DisplayPort Alt Mode, USB4 or Thunderbolt. Laptops without USB-C video can normally connect through HDMI while powering the monitor separately.
USB-C iPads and Tablets
Many USB-C iPads and Android tablets can output video, but available resolutions, extended-desktop features and power behavior vary by model and operating system.
Android Phones and iPhones
Only phones with wired display output can send video directly. Many budget Android phones do not support USB-C video. An external power source is often required.
How to Check a USB-C Port
- Look for a Thunderbolt lightning symbol or DisplayPort logo near the port.
- Check the laptop manufacturer’s technical specifications.
- Search for “DisplayPort Alt Mode,” “USB-C display output,” “USB4” or “Thunderbolt.”
- Do not assume that a USB-C charging port supports video.
- Use a full-featured USB-C cable rather than a charging-only cable.
Mac warning: A portable monitor does not increase the number of external displays supported by a MacBook. The maximum display count depends on the exact Mac model, processor and operating conditions.
How to Choose a Portable Monitor Under $150
1Choose the Right Screen Size
A 14-inch monitor is easier to carry. A 15.6-inch screen balances portability and workspace. A 16.1-inch model is better for spreadsheets but requires more desk and bag space.
2Prefer Full HD at This Budget
1920 × 1080 provides sharp text without creating the power demand and scaling issues of inexpensive 4K portable monitors.
3Check Brightness
A 250-nit monitor is acceptable indoors. Choose a brighter model when working near windows, under strong office lights or in outdoor shade.
4Prefer a Built-In Kickstand
Integrated stands are usually faster and more stable than magnetic covers. Check whether the stand supports portrait orientation.
5Keep HDMI as a Backup
Mini HDMI increases compatibility with older laptops, desktops and consoles. Remember that it does not power the monitor.
6Understand USB-C Power
A laptop may power the monitor, but doing so increases battery drain. A second USB-C power input is useful for long work sessions.
7Do Not Buy for Speakers
Built-in portable-monitor speakers are generally small and quiet. Treat them as a backup rather than a reason to choose one model.
8Check the Complete Travel Weight
Add the monitor, sleeve, cables, charger, power bank and stand. The complete kit can weigh much more than the monitor specification.
9Use 144Hz Only When Needed
High refresh looks smoother but consumes more power. A standard 60Hz display is sufficient for documents, email and video meetings.
10Check Warranty and Returns
Dead pixels, backlight bleed, unstable USB-C connections and weak stands are difficult to evaluate before purchase. A clear return policy matters.
Portable Monitor Power Guide
Most monitors under $150 do not contain a battery. They receive power from a laptop, USB-C charger, USB-A charger or compatible power bank.
One-Cable USB-C Setup
A full-featured USB-C cable can carry video, audio and power from a compatible laptop. This is the cleanest setup, but it can reduce laptop battery life more quickly.
USB-C With External Power
Monitors with two USB-C ports may accept power through one port while receiving video from the other. Some models can also pass part of that power back to a laptop.
HDMI Setup
HDMI carries video and audio but normally does not provide operating power. Connect a USB cable to a charger, laptop port or power bank at the same time.
Power Bank Use
A USB-C Power Delivery power bank can operate many portable monitors. Actual runtime depends on screen brightness, monitor power draw, refresh rate and power-bank capacity.
Power warning: A weak USB port may cause flickering, repeated disconnects, low brightness or failure to start. Connect a separate charger before assuming the monitor is defective.
Travel and Remote-Work Tips
- Use a padded sleeve that protects the panel corners as well as the front surface.
- Place the monitor against the flat side of a laptop rather than beside hard chargers.
- Carry one tested full-featured USB-C cable and one HDMI backup cable.
- Pack a compact USB-C charger with enough power for both laptop and monitor.
- Lower brightness when working from laptop battery power.
- Use portrait orientation for reference documents, chat and coding.
- Do not balance a monitor near the edge of a narrow hotel desk.
- Disconnect cables before moving the laptop or monitor.
- Avoid pressing heavy luggage against the display panel.
- Check airline carry-on weight after adding the monitor and charger.
Common Portable Monitor Problems and Fixes
No Signal Over USB-C
Confirm that the laptop port supports DisplayPort Alt Mode and that the cable carries video rather than charging only.
The Screen Keeps Flickering
Connect external power, lower brightness, use the original cable and test another USB-C or HDMI port.
The Monitor Looks Dim
Open the on-screen controls, raise brightness and disable power-saving modes. Laptop-powered operation may limit maximum brightness.
HDMI Shows No Picture
Connect separate USB power, select the HDMI input and test another cable or source resolution.
Text Is Too Small
Increase operating-system scaling to 125% or 150% rather than lowering the display resolution.
The Laptop Battery Drains Quickly
Power the monitor through a charger or power bank and reduce brightness when an outlet is unavailable.
What to Avoid
Portable Monitor Buying Mistakes
- Assuming every USB-C port sends video: many ports support only charging or data.
- Buying by screen size alone: stand stability, brightness and inputs matter more.
- Expecting outdoor visibility from 250 nits: most budget portable monitors are indoor displays.
- Believing “HDR” guarantees real HDR: a low-brightness panel cannot deliver premium television-style HDR impact.
- Depending on built-in speakers: they are normally weak and lack bass.
- Forgetting separate HDMI power: the monitor may show no signal when it is simply unpowered.
- Using a charging-only USB-C cable: it may provide power but no picture.
- Choosing a magnetic cover as the only protection: thin covers may not protect corners or pressure damage.
- Buying an unknown model with no return policy: panel quality and USB-C stability can vary.
- Letting the monitor hang from its cable: this can damage the connector and laptop port.
Related Guides
Final Verdict
The ViewSonic VA1655 is the best portable monitor under $150 for most remote workers and travelers. Its two USB-C ports, Mini HDMI input, integrated stand, protective sleeve and 60W-class power pass-through create the most complete setup in this price range.
Choose the Acer PM161Q B when VESA mounting, built-in speakers and FreeSync matter. It works especially well as a display that travels occasionally but also remains attached to a monitor arm at home.
The Arzopa A1S is the best choice for frequent flyers because its 14-inch body and approximately 1.1-pound weight add less bulk to a carry-on.
The Arzopa Z1FC is the strongest work-and-gaming option. Its 16.1-inch screen and 144Hz refresh provide more workspace and smoother motion, although they require more bag space and power.
Choose the ASUS ZenScreen MB166C for a simple USB-C-only business setup. Choose the INNOCN 13K1F when OLED contrast and color are the priorities. The UPERFECT BE156BU is worth considering for long document sessions and its listed two-year warranty.
Before ordering, verify that your device supports video output, confirm the required cables and decide whether the monitor will be powered by the laptop, a charger or a power bank. Those details matter more than marketing claims about HDR, speakers or universal compatibility.
Frequently Asked Questions
What is the best portable monitor under $150?
The ViewSonic VA1655 is the best overall choice because it combines a 15.6-inch Full HD IPS screen, two USB-C ports, Mini HDMI, an integrated stand, a protective sleeve and useful power pass-through.
Are portable monitors good for remote work?
Yes. A second screen makes it easier to keep email, research, chat, video meetings or reference documents visible while working in another application.
Can a portable monitor work with one USB-C cable?
Yes, when the laptop USB-C port supports video output and provides enough power. The cable must also support video rather than charging only.
Does every USB-C laptop support a portable monitor?
No. The USB-C port must support DisplayPort Alt Mode, USB4 or Thunderbolt. Some USB-C ports provide only charging and data.
Can I connect a portable monitor through HDMI?
Yes, when the monitor includes Mini HDMI or full-size HDMI. A separate USB power connection is normally required.
Do portable monitors have batteries?
Most monitors under $150 do not have an internal battery. They receive power from a laptop, charger or power bank.
Will a portable monitor drain my laptop battery?
Yes. A laptop-powered monitor increases battery use, especially at high brightness or refresh rates. External monitor power reduces the load on the laptop.
Is 250 nits bright enough?
It is normally adequate for indoor work. It may look dim beside bright windows or outdoors.
Is a 14-inch or 15.6-inch portable monitor better?
A 14-inch model is lighter and easier to fit on small tables. A 15.6-inch model provides more workspace and usually matches a standard laptop screen more closely.
Is 1080p enough for a portable monitor?
Yes. Full HD provides sharp text on 13- to 16-inch screens while using less power than 4K.
Do I need a 144Hz portable monitor for work?
No. A 60Hz monitor is sufficient for documents, email, spreadsheets and calls. A 144Hz model is useful for smoother gaming and scrolling.
Can I use a portable monitor in portrait mode?
Yes, when the stand supports vertical positioning. You must also rotate the display orientation in the operating-system settings.
Can a portable monitor work with an iPad?
Many USB-C iPads support external displays, but available resolution, extended-desktop features and power behavior depend on the exact iPad model and iPadOS version.
Can a portable monitor work with a phone?
Only phones that support wired video output can connect directly. Many budget Android phones do not support DisplayPort Alt Mode.
Can I use a power bank with a portable monitor?
Yes. A compatible USB-C Power Delivery power bank can operate many monitors. Runtime depends on capacity, brightness and monitor power use.
Are portable monitor speakers good?
They are generally suitable for notifications and occasional video. Laptop speakers, headphones or an external speaker normally sound better.
Can one laptop run two portable monitors?
It depends on the laptop’s graphics hardware, available ports and supported external-display count. A hub or adapter cannot override the computer’s display limit.
Why does my portable monitor keep disconnecting?
Common causes include insufficient power, a charging-only cable, a damaged connection, incorrect input selection or an unsupported USB-C port.

