The Asus ZenFone 3 features a 5-inch Gorilla Glass 3 protected screen with a 720 x 1280 resolution. A 64-bit SoC is under the hood, containing a quad-core 1.2GHz CPU and a Mail GPU. 2GB of LPDDR3 RAM is inside along with 16GB of expandable memory. An 8MP camera with HDR mode is on back, and on front is a 5MP snapper for selfies. Android 5.0 is pre-installed and there is support for 3G, Wi-Fi and Bluetooth 4.0 connectivity.
The ZenFone 3 also supports dual SIM capabilities, and the handset will be available in black, white, red, blue, purple, gold and silver. Asus is employing a metal build for this handset. Specific pricing and availability is unknown. However, now that the phone has appeared on TENAA, an official announcement from Asus shouldn't be terribly far away.
source: TENAA (translated) via Techgadgetsz.com