The first half the article is comparing three or even four different classes of device. He's got a mobile gaming console hardware wise the equivalent of a phone

The first half the article is comparing three or even four different classes of device. He's got a mobile gaming console hardware wise the equivalent of a phone, a 7 inch ARM tablet, some ~10 inch ARM tablets, and an x86 tablet. It's like comparing apples, oranges, peaches, and tomatoes.