The Sony a7S III or a7S IV is expected to be announced in early 2020 as already rumored before. Now according to SAR, first leaked image of Sony a7SIII is already available online. You can see leaked image above.
After Sony a9 II (B&H Photo Video/Adorama/Amazon) officially announced, Sony currently has no new camera code got registered, this means there will be no new Sony cameras to be announced in next 1-3 months. The long awaited Sony a7S III is expected to be announced in early 2020, probably at NAB Show in April.
Sony is expected to announce a new high-end full frame E-mount mirrorless camera soon, probably ahead of IBC 2019 this month to early next month. Sony currently has one new camera code “WW942051” registered, this camera code has same 5.8GHz Wi-Fi as Sony a7R IV, so this camera could be Sony a7S III or a9 II.
Sony currently has three unannounced camera codes. This means we will see three Sony cameras to be announced within one or two months. According to Nokishita Camera, there is a possibility that all these three models are interchangeable lens cameras.
Finally, Sony has registered a new camera code WW942051 in China, this camera code has same info as recently announced Sony a7R IV(B&H Photo Video/Adorama/Amazon) (5.8 GHz Wi-Fi), this means WW942051 will be another high-end model from Sony. The long awaited Sony a7S III or Sony a9 II or a7000/a6700 or RX1R III ? Stay tuned.
The upcoming Sony a7S III is expected to be announced in the second half of 2019. According to previous interview with Sony manager, upcoming Sony a7S III may feature with 10bit 4:2:2 and 4K video at 60p. And a trusted source also told us that Sony a7S III could feature with a new 15MP full frame sensor, while current a7S II has a 12.2MP full frame sensor.
After the Sony a7R IV (B&H Photo Video/Adorama/Amazon) officially announced, many photographers ask us whether Sony will announce the long awaited a7S III. ImgingResource has recently interview with Sony manager during the a7R IV launch event. Sony manager said that they are still working on Sony a7S III, expect official announcement will be later this year.