Sorry for the long link but you'll see why I'd not buy a device with an Allwinner.
Next. HP. HP lost me as they killed my laptop in month 3 and over the next 6 months did nothing to correct it except send me surveys and tell me on the phone "We've done all we could" and insult me with "You should have bought an Envy."
Long story at http://www.cnet.com/forums/discussions/laptop-buying-advice/#post-da7ca992-025a-4773-9086-f1d443e405ef
Sadly if I hadn't sent it in, it would have kept working albeit with a flaw.