Three screen jobs, not one universal winner

The useful comparison is not cheapest to most expensive. It is one ordinary 1080p screen, one sharper touch screen, and a two-screen workstation. Each asks for a different amount of power, desk space, carrying weight, and setup.

Run the connection and footprint check first. If the laptop's own display or an existing tablet solves the workflow, stop there. Otherwise these exact current models cover three distinct lanes:

Match the monitor to the setup

Workspace jobStart withWhy it fitsThe catch
Basic second screen for documents, chat, or referenceARZOPA A115.6-inch 1080p panel, integrated stand, two USB-C ports, and mini HDMIModest tested brightness and color; USB-C video compatibility still has to be confirmed
Sharper single-screen workspace with touchViewSonic TD1656-2K16-inch 2560×1600 16:10 panel, touch, two USB-C ports, and folio standNo HDMI; touch depends on the connected system and macOS needs vTouch software
Two added screens and flexible layoutsJSAUX FlipGo Horizon ProTwo 15.6-inch 1080p panels, built-in hub, and several physical arrangementsLarger, heavier, more power-hungry, and more expensive than one panel
Occasional extra windowKeep the laptop or existing tabletNo new cables, stand, charger, or travel weightSmaller visible workspace and more window switching

This table routes jobs. It does not rank every portable monitor from first to third.

Budget lane: ARZOPA A1

ARZOPA specifies a 15.6-inch 1920×1080 IPS display, 60 Hz refresh rate, integrated adjustable stand, two USB-C ports, mini HDMI, and a listed weight of 1.64 pounds. That combination supports both a compatible one-cable USB-C route and an HDMI-plus-power route.

Tom's Hardware tested the exact A1 and found it useful in a budget role, while also measuring 228 nits and noting weaker color and off-angle performance. The tradeoff is clear: it can be a practical document or reference screen without being the strongest choice for bright rooms or color-sensitive work.

Sharp touch lane: ViewSonic TD1656-2K

ViewSonic identifies the TD1656-2K as a 16-inch 2560×1600 16:10 IPS touch display with two USB-C ports, a folio stand, and ten-point touch. Tom's Hardware tested the exact model and supports its strong all-around portable role.

The decision-changing limit is connectivity: there is no HDMI input. The laptop must provide a compatible USB-C video path, and touch support depends on the system. ViewSonic says macOS touch uses its vTouch software, so do not treat touch as a universal plug-and-play feature.

Choose it when the sharper, taller workspace and touch input solve real tasks. If the work is mostly email and reference reading, the resolution premium may not remove more friction than a basic panel.

Dual-screen lane: JSAUX FlipGo Horizon Pro

The FlipGo Horizon Pro is a different category of setup: two 15.6-inch 1080p screens designed for several arrangements. JSAUX documents the snap-lock system and connection options. Tom's Hardware and Windows Central evaluated the dual-screen format and its productivity-focused layouts.

This is the earned premium lane when two added windows stay useful throughout the day—for example, a main laptop task plus a reference view and a persistent communication or monitoring view. It is poor value when one extra panel would do the same work.

Measure the full stand, screen span, cable bends, charger, and packed weight. Confirm the laptop's display-count support before buying; physical room for two panels does not prove the computer can drive them as intended.

Bottom line

Choose the ARZOPA A1 for a simple budget second screen, the ViewSonic TD1656-2K for a sharper touch-capable single panel, and the JSAUX FlipGo Horizon Pro only for a repeated two-screen workflow that earns the extra setup. Keep the laptop alone when the additional window has no stable job.

If a connected monitor stays blank, follow the power, input, cable, and display-capacity checks before assuming the panel is defective.