ViewSonic VX1655-4K-OLED
This is what matters about ViewSonic VX1655-4K-OLED.
About
One of the only portable OLEDs at native 4K — real bidirectional 60W USB-C means it can charge a handheld at a genuinely useful rate, and Steam Deck owners specifically call out this exact model as a clean pairing.
- HDMI version
- 2.0
- DP Alt Mode
- Yes
- Power Delivery in
- 60W
- Max resolution
- 3840x2160@60Hz
- Requires DisplayLink driver
- No
Ports: 1× Mini-HDMI 2.0, 2× USB-C (DP Alt Mode, PD 60W bidireccional, x2) and 1× Audio 3.5mm
Confirmed with
- Notebook (generic)
- Steam Deck
Community members specifically single out this monitor as an excellent Steam Deck pairing, citing the real bidirectional USB-C charging as the key differentiator over cheaper portable panels.