Or the never ending annoying 'upsells' or 'USPs' where they do things slightly different from vendor to vendor so you can't really rely on android just being an

Or the never ending annoying 'upsells' or 'USPs' where they do things slightly different from vendor to vendor so you can't really rely on android just being android, you have to play a game of ((hardware * android version)/telco)+(features*lifetime) every time because you have a good chance of ending up with a piece of crap that either won't fully work out of the box, or gets less useful after only a year of usage if you don't play that game.