SonyAlpha Rumors reports: [edited]
The DSC-QX10 and DSC-QX100 lenses have a built-in sensor, Bionz processor, Wifi/NFC wireless connection and SD card slot. You will be able to control them through your smart phone or tablet (via WiFi or NFC). The lenses can be magnetically attached on your smartphone and work on Android and iOS devices.
One has the RX100II sensor and Zeiss lens. The second model will feature a 10x zoom lens with 1/2,3 inch 18 megapixel CMOS sensor, the same sensor and lens as the Sony WX150.