I have a Beryl Ax and think it earns its spot as part of this setup. Besides being small enough that it shouldn’t force you to make tough choices for what you pack, it has several features that make it, at least for me, a no brainer.
You can run it off a power bank for hours. If I want to set it up quickly at the airport or even the airplane? No problem. It can work with captive portals, so I can connect it to most airport/airplane/cruise/hotel wifi’s. These things are built for this purpose. It can run a VPN natively, which can be turned on and off with a hardware toggle. It also has a usb port for sharing files via samba off a plugged in flash/ssd or even the micro SD in some units.
This means no need for everyone on the trip to find the wifi and password. I can already set that up with a known SSID. No need to install the VPN on every device and make sure everyone’s running it. And with a little effort, I can probably serve media on most devices without having to spin up the mini pc at all.
Without this device, my first question would be what combination of mini pc and usb-c power bank do I need to get it to run, and for how long? I imagine this limits my options as far as both the mini and the power bank.
Next, at the hotel, I believe you don’t get a captive portal if you connect via ethernet, but what if that isn’t available? Would I need a keyboard monitor and mouse to access the pc? And if there is only wifi, how would I run the mini as an access point while connected? Would that require a usb-wifi adapter so I have one receiving the hotel wifi, and the other running as an AP?
I’m not saying this all isn’t possible without the Beryl/Slate, but it seems a lot more challenging.
Oh and I take this thing with me around the city because the local cableco offers “public wifi” for subscribers, and a buddy let me use his account, so I can just turn it on anywhere, and I have a vpn protected network that all my devices recognize automatically. It can even find a signal in my home, which my phone/computers can’t seem to do nearly as well, so I usually just leave it plugged in at home for a failover network. 