Earlier quoted context omitted.
>This looks like it will help a lot of students and families who are on a budget. If you can just plug your phone into a screen you do not need to buy a separate laptop anymore. Except that android phones with display output are mostly flagships with flagship prices. But 50 Euros on the used market got me a retired corporate HP/Dell laptop with 1080p screen, intel 8th gen i5 quad core, 8GB RAM and 256GB NVME on which…
I'm ignorant on this topic, can you not just plug a USB dock with HDMI out in any android phone and get a display out? I do it all the time on the previous three pixel phones I've had, but I didn't know that this was limited to those?
Some USB-C devices only use the port for charging for example. Others might only support USB 2.0.
Getting a display out from something with USB-C socket needs the device to support something called DP Alt Mode.
Note that cables matter too - you can have a DP alt mode enabled monitor and phone, but if you have the wrong cable it won’t work. Welcome to the future.