ViewSonic VX1655-4K-OLED portable monitor seen from the front left, with a thin black bezel and the ViewSonic name on the bottom strip

ViewSonic VX1655-4K-OLED

A 15.6-inch 4K OLED portable monitor at 60Hz with a mini-HDMI input and no battery. ViewSonic's own documents disagree on the HDMI version.

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Compatibility report
ViewSonic VX1655-4K-OLED with integrated kickstand, mini-HDMI to HDMI cable, USB-C cable, power adapter and magnetic cover

What works. What doesn't.

Not yet verified

Host compatibility

No source checked shows it connected to a PS5. ViewSonic's US product page mentions gaming consoles in general but does not name the PS5.

Manufacturer documentation / Source checked 2026-10-15
ViewSonic: VX1655-4K-OLED

With limitations

Connection and power

ViewSonic's documents disagree on the mini-HDMI version. Its US product page says HDMI 2.0, its global spec sheet says 2.1 and its online manual says 1.4. It lists the bundled cable as v1.4. It has no battery and takes power through USB-C.

Manufacturer documentation / Source checked 2026-10-15
ViewSonic: VX1655-4K-OLED Specifications

Working in this setup

Panel

PCMag measured 558 nits and 98.9% of DCI-P3. It notes a 60Hz refresh rate and no adaptive sync, and called it fit for light-duty gaming.

Reviewer / Source checked 2026-10-15
PCMag: ViewSonic VX1655-4K-OLED Review

Not yet verified

Drivers and software

No driver requirement found in the sources checked.

Manufacturer documentation

Read the bigger picture.