I like to be able to type with my MacBook Air on my lap. It doesn't look you can do that with a Surface - it requires a kickstand to be placed on a table, right? The Air wins.
I never used Zune, but I will say that Xbox Music is sorely lacking in features compared to Spotify, Google Play, and Rdio. I don't know why anyone would choose Xbox Music over those services.
I love the auto-upload feature, but it for some reason it drains the battery on my Nexus 4.
Microsoft: "Oh look, now that we own Nokia, it looks like we have this complete Android distribution with an app store, a launcher, and cloud services. Any other phone makers want to use this?...
I think Xbox Music has a lot more work to do. I will wait to evaluate Beats.
-- I can listen on my TV to Spotify with a $50 Roku and Google Play Music with a $35 Chromecast. Xbox Music...