At today's Unpacked event, Samsung announced its new S Pen-powered Galaxy Note 3, a bigger version of the large smartphone, with much improved internals. Aiming to end the talk of people complaining about the cheap plastic feel of Samsung devices, the company has given the Note 3 a faux-leather backing. You get a 5.7-inch 1080p display (up from 5.5 on the Note 2,) and the device will support the new LTE Category 4 as well as the new Samsung Galaxy Gear smartwatch. You get a 13 megapixel…