iPad and Mini vs Google Pixel

So recently I've been evaluating what my personal development environment is going to look like. For the moment, it is a RaspberryPi and a couple VMs in Rackspace. The primary difficulty with the RaspberryPI as the primary development box, is that while portable, requires I find either another machine or a HDMI display when I want to program. This turns out to be terribly inconvenient when going to a cafe. So I've been looking at a couple different options, one going the Apple route:

The other going the Google route: