The Samsung Galaxy S4 Zoom is a phone with camera hybrid with a 10x optical zoom with f/3.1-6.3 lens with built-in optical image stabilizer and a standard xenon flash. It was introduced in July 2013.
The phone uses a Pega-Dual +XMM6262 SoC featuring a 1.5 GHz dualcore CPU. There is a base model, SM-C101, and a variant featuring LTE 4G, SM-C105. From Wikipedia
