Meet Asus Zenfone 3 Smartphones We have informed about the teasing videos offered by Asus ahead of the launch of Zenfone 3 series smartphones. Now, Asus has officially unveiled its Zenfone 3 series smartphones – Zenfone 3, Zenfone 3 Deluxe and Ultra. The company also launched a new Zenbo robot, Zenbook 3 laptop and Asus