Here is another rumored specs list of upcoming Sony a7 IV and a7S III/a7S IV. The Sony a7 IV is rumored to be announced in Spring of 2020, and the Sony a7S III/a7S IV is rumored to be announced ahead of NAB show in April. Take a look at rumored specs list below: (Click for large size)
The 15MP Sony IMX521CQR sensor was first leaked several months ago. Now since Sony a7S III is rumored to be announced soon, it is very likely that Sony a7S III will use this 15MP IMX521CQR sensor, you can take a look at full specs sheet of IMX521CQR below. Sony a7S III will shoot 4K60p video, and a possible of 61MP mode.
Sony today has registered a new camera code WW119533 in China. According to specs of registered info, this WW119533 camera code is registered by Sony China (Wuxi), similar as previous camera codes: a6600 (WW594724), a6100 (WW642826), RX100 VII (WW246025). So this WW119533 could be a new RX model (RX10 V) or a new APS-C mirrorless camera or an new entry-level full frame mirrorless camera (Sony a5). Stay tuned.
Late Update: January 20th, 2020
Sony’s mirrorless cameras and mirrorless lenses are best selling products in Camera & Photo Category. 2019 Black Friday & Cyber Monday is on November 29, 2019. There are a lot of great deals live on these days. Sony’s 2019 Black Friday deals now already live !