I've owned a XU4 for over a year now. It's been a great piece of kit (once I disabled the fan that is). For me the biggest advantage over the Pi is the extra me

I've owned a XU4 for over a year now. It's been a great piece of kit (once I disabled the fan that is). For me the biggest advantage over the Pi is the extra memory. Especially if you plan to develop any sort of Java services.