HP has a couple new tablets out. One is the Slate 8. With a Snapdragon quad-core 800, a 7.9 2048x1536 display, this is meant to challenge the iPad Mini.
For more info: Hands-on with HP's Pro Slate 8 (and the giant 12-inch one) and its crazy stylus | Android Central
For more info: Hands-on with HP's Pro Slate 8 (and the giant 12-inch one) and its crazy stylus | Android Central