The Acer Iconia W3 tablet brought Windows 8 to an 8 inch slate for the first time; the tablet was first discovered earlier this year and launched during the summer. While it has yet to be announced, a video of a tablet called the Acer Iconia W4 820 has been spotted. According to a published report, improvements with the new model are seen with the IPS LCD display and with the silicon inside the slab...
Source: http://www.phonearena.com/news/Unannounced-Acer-Iconia-W4-tablet-appears-in-video_id47812
Source: http://www.phonearena.com/news/Unannounced-Acer-Iconia-W4-tablet-appears-in-video_id47812