Laynie Hasan.

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Creator Tech Comparisons · Reviewed September 22, 2026

ASUS MB16ACV vs ViewSonic VG1655: Which Portable Monitor Fits Your Laptop?

Both are 15.6-inch, 1080p IPS travel displays near two pounds. ASUS keeps the connection to one USB-C port and adds a tripod socket; ViewSonic adds two USB-C ports, mini HDMI, audio output and power pass-through.

Best for

Laptop users adding a lightweight second 1080p screen at a desk, hotel or client site with a compatible USB-C or HDMI source.

Probably not for

A standalone tablet, battery-powered display, high-refresh gaming monitor, color-critical proofing without calibration or a guarantee that every phone supports video output.

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ASUS ZenScreen MB16ACV Portable Monitor

ASUS specifies a 15.6-inch anti-glare IPS panel at 1920 by 1080, 60 Hz, 250 nits typical brightness and 5 ms gray-to-gray response. Its single USB-C port carries DisplayPort Alt Mode and USB 3.2. The body has an integrated kickstand with 15 to 35 degrees of tilt and a quarter-inch tripod socket. It weighs 1.98 pounds and includes a USB-C cable and ZenScreen sleeve. There are no built-in speakers.

Pros

  • The quarter-inch socket supports a compatible tripod or stand when the kickstand is not ideal.
  • At 0.39 inch in the published physical dimensions, its body is thinner than the ViewSonic measurement.

Cons

  • One USB-C port offers less connection flexibility than ViewSonic's two USB-C ports plus mini HDMI.
  • No built-in speaker or audio-output jack means sound must remain with the source or another device.

Who it’s for: Choose it for a thin USB-C-only setup and the tripod socket. Skip it when mini HDMI, pass-through power or onboard audio connections are required.

Check ASUS ZenScreen MB16ACV Portable Monitor on Amazon

ViewSonic VG1655 Portable Monitor

ViewSonic documents a 15.6-inch viewable IPS display with 1920 by 1080 recommended at 60 Hz. The 1.78-pound body includes a stand adjustable from 20 to 60 degrees. Two USB-C connections support video and power arrangements, while mini HDMI accepts another video path and a 3.5 mm jack handles audio output. The box includes a power adapter, USB-C cable, USB-C-to-A cable, mini-HDMI-to-HDMI cable, cover and cleaning cloth.

Pros

  • Two USB-C ports, mini HDMI and power pass-through support more source and charging arrangements.
  • The included adapter and three cable types reduce the number of setup pieces a buyer must source separately.

Cons

  • At 0.61 inch in the published physical dimensions, it is thicker than the ASUS body.
  • Its stand tilts from 20 to 60 degrees but does not provide the ASUS model's quarter-inch tripod socket.

Who it’s for: Choose it for port flexibility, mini HDMI and pass-through power. Skip it when the thinnest body or tripod mounting is the priority.

Check ViewSonic VG1655 Portable Monitor on Amazon

Start with the laptop port, not the panel size

A USB-C connector does not automatically carry video. ASUS requires DisplayPort Alt Mode for the direct USB-C video path. ViewSonic also describes full-function USB-C video and power behavior, and its manual explains that device order affects power distribution. Check the laptop, tablet or phone manual for video-output support before buying. Charging-only USB-C ports will not become display outputs through an ordinary cable.

ViewSonic adds mini HDMI, which can accept video from a compatible source even when USB-C video is unavailable. That setup still needs power through USB-C or the included adapter. ASUS lists one USB-C input and no HDMI. A single-cable desk is elegant when the source supports video and enough power; a two-cable setup may be the practical answer for older hardware.

The screens are similar, but the supporting hardware is not

Both models use a 15.6-inch, 1920-by-1080 IPS panel at a maximum 60 Hz refresh rate. ASUS publishes 250 nits typical brightness, an anti-glare surface and a 5 ms gray-to-gray response. Those specifications position it for productivity and ordinary media rather than high-refresh competitive play. ViewSonic also documents an anti-glare 1080p panel and recommends 60 Hz.

Portable displays are strongly affected by ambient light, viewing angle and source settings. A brightness number does not guarantee outdoor readability or color accuracy. Use the native 1920-by-1080 resolution, review operating-system scaling and calibrate if the work requires consistent color. Neither page supports a claim that the panel replaces a professional reference monitor.

Stand range and travel weight affect daily usability

ASUS lists 1.98 pounds and a body approximately 14.09 by 8.86 by 0.39 inches. Its kickstand tilts from 15 to 35 degrees, and the quarter-inch socket can attach to a compatible stand. ViewSonic lists 1.78 pounds and roughly 14.5 by 8.79 by 0.61 inches, with an attached stand that moves from 20 to 60 degrees.

The ViewSonic is lighter but thicker; the ASUS is thinner but slightly heavier. Add the sleeve, cover, cables and any power adapter when estimating travel weight. A shallow airplane tray may favor a different stand angle than a hotel desk. Protect the panel from pressure inside a bag, and do not treat a soft cover as a rigid crush-proof case.

Choose a connection plan before choosing a brand

Choose the ASUS MB16ACV for a thin one-port USB-C design, tripod socket and simple sleeve bundle. Choose the ViewSonic VG1655 for two USB-C ports, mini HDMI, audio output, power pass-through and the included adapter and cable set. Neither has an internal battery, so every setup needs power from the source or another supply.

Confirm MB16ACV or VG1655 on Amazon because related portable monitors add touch, batteries or different inputs under similar names. Verify the host's DisplayPort Alt Mode, power delivery and operating-system support before opening the package. For a fixed video-call setup rather than a second screen, the Logitech C920x and Anker PowerConf C200 webcam comparison covers another creator-workstation decision.

Official sources and further reading

Sources reviewed on September 22, 2026. Prices, availability and terms can change; recheck before buying.

Related reading

Commission disclaimer

This article contains affiliate links. If you buy or sign up through one of them, I may earn a commission at no extra cost to you. That commission does not change the price you pay or the criteria used in this guide. Product details, prices, availability, and terms can change, so confirm the current information on the linked page before buying.