A:AnswerIt has much better WiFi connectivity (Google it) and now features Blu-tooth 4.0 . They also removed the power sucking light bar on the console and it's much quieter.
A:AnswerBest Buy doesn't have a layaway option, but they do offer financing options through the Best Buy Credit Card. You can learn more, here: https://www-ssl.bestbuy.com/identity/newAccount?token=tid%3A1849c120-52be-11e7-a26c-005056920f06.