HP Slate6 VoiceTab official Pictures. HP Slate6 VoiceTab is a Smartphone of hp. The HP Slate6 VoiceTab Android Smartphone. Announced Jan 2014. Features 6.0″ Display, Marvell PXA1088 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 3000 MAh Battery, 16 GB Storage, 1000 MB RAM. HP Slate6 VoiceTab price starts.