Per the kW vs kWh, see top level reply.
Yeah a metric would be nice but it would need a standard test. That's why idle time and video playback time makes a good amount of sense. But it's not entirely clear how that would translate into usage for example in back country (where cell network drains power harder) or travel. So it's not perfect. But it is probably the best measure guven hardware and usage vatiation. In any case it's subject to marketing dudging the numbers in various ways.
Actually the liquor is quite high quality, almost certainly better in general. My favorites are Irish and Scottish. But i don't drink much liquor for safety reasons.
Norway has excellent pilsners and ciders. Ireland has a good brewery in dingle (i think) can't remember name, was in Gaelic. The Finns have mastered the seltzer.
I think the micro brew culture in the US, PNW specifically, just beats the selection available in any one particular region i've visited in EU. I'm sure in aggregate EU has a larger selection. I mean, i haven't been to Germany yet so...
But for example, it's common to find only 1-2 smaller breweries on tap where I've been in EU, but in US it's common to have several micro brews in any restaurant. Larger breweries are often mid anywhere you go in the world.