Rumor about the presence of a device called Samsung Galaxy S4 Zoom (SM-C101 / SM-C1010) is supported by a Bluetooth SIG certification document. On that page, a device with model number SM-C101 known as a Samsung Mobile Phone, brings Bluetooth 4.0 connectivity.
According to rumor, Galaxy S4 Zoom is a ‘camera smartphone’ like Galaxy Camera, and it will be a strong competitor for the upcoming Sony Honami and Nokia Pureview lineup. Galaxy S4 Zoom is said to bring a main camera with a resolution of 16 MP with optical zoom support. This Galaxy S4 variant will be released in mid-June 2013.