Samsung Z3 (SM-Z300H) is Upcoming Tizen smartphone

Samsung launch their first Tizen smartphone last year now according to Sammobile . Samsung is working on Samsung Z3 which is upcoming Tizen smartphone from Samsung

Z3 will indeed be the next Samsung smartphone running Tizen, with the device to feature model number SM-Z300H_SWA_DD..The Z3 is expected to run Tizen 3.0 out of the box, with the upcoming version of the OS to include new features and a heavy focus on the Internet of Things (IoT).

Here are some leaked specs

Processor 1.2 Ghz Quad-Core Qualcomm Snapdragon 410 64-Bit processor
Memory 1Gb RAM Storage 8 Gb Internal eMMC Storage
Dimensions 9mm Thick
GPS Yes
Front Camera 2MP
Rear Camera 5MP with Flash
MicroSD Supports up to 64Gb
WiFi 802.11 b/g/n 2.4GHz
WiFi Direct Yes
Sensors Accelerometer, Proximity Sensor
Bluetooth version 4.0
FM Radio Yes
Battery 2000 mAh