Sony is expected to launch a couple of camera sensors in the upcoming weeks, and the most impressive of them appears to be named IMX708. It will produce 48 MP images and should have omnidirectional focusing technology, that is an upgrade over the Dual Pixel AF used in many of today's flagships. The rumor comes from a well-known Chinese leakster, who also revealed we should expect IMX686 to arrive as an upgrade over the IMX586 and a sensor called IMX616 for front-facing shots. According to the source, IMX708 will be a huge sensor measuring 1/1.3" and it will output 48MP images....
Source: https://www.gsmarena.com/sony_imx708_specs_leak_will_output_48_mp_images-news-41129.php