Summary
- The Sony FX5 is rumored to feature a 16.6MP full-frame stacked CMOS sensor
- The leak mentions a new Bionz XR2 processor with an integrated AI unit
- Open Gate 3:2 is listed at 4992 x 3328 resolution
- The camera is said to include FF 16:9, FF 17:9 and S35 16:9 readout modes
- The information has not yet been officially confirmed by Sony
A new leak reveals key technical specifications for the upcoming Sony FX5, focusing on its new stacked sensor and Open Gate capabilities.
According to information published by SonyAlphaRumors, the Sony FX5 appears in brochure material with a 16.6MP full-frame back-illuminated stacked CMOS sensor, designed to combine wide latitude with high-speed readout.
The report is particularly interesting because the FX5 appears to bring features usually associated with higher-end Sony Cinema Line cameras into this category, especially when it comes to Open Gate.
New 16.6MP full-frame stacked sensor
The leak states that the Sony FX5 uses a 16.6MP full-frame back-illuminated stacked CMOS sensor.
Choosing a relatively low-resolution sensor clearly points toward a video-first camera, with possible emphasis on faster readout, improved rolling shutter performance and better low-light capabilities.
The reference to a stacked design is also important, as this architecture enables faster data transfer from the sensor, which is crucial for demanding modern video recording modes.
Bionz XR2 processor with AI unit
The same material also mentions a new Bionz XR2 processor with an integrated AI unit.
According to the leak, the processor is designed to improve image quality, audio quality, subject recognition, connectivity and overall operability.
The inclusion of an integrated AI unit suggests that Sony will likely focus heavily on autofocus and subject recognition, areas in which the company has already invested significantly in its latest cameras.
Open Gate 3:2 on the FX5
The most interesting part of the leak is support for Open Gate 3:2 at 4992 x 3328 resolution.
Open Gate allows the camera to use the full sensor area, offering greater flexibility for framing, reframing and content delivery in multiple aspect ratios.
According to the leak, this feature had so far been available within Sony’s lineup only on the VENICE and VENICE 2, making its possible inclusion in the FX5 especially notable.
Listed readout modes
The leak lists the following sensor readout modes for the Sony FX5:
Open Gate 3:2 at 4992 x 3328
FF 16:9 at 4992 x 2808
FF 17:9 at 4992 x 2632
S35 16:9 at 3264 x 1836
It also mentions full-frame crop modes:
FF crop 16:9 at 4552 x 2560
FF crop 16:9 at 3840 x 2160
FF crop 17:9 at 4552 x 2400
If the information is confirmed, the FX5 will offer several options for cinematic production, social video, broadcast use and flexible post-production workflows.
What we think
If the leak is accurate, the Sony FX5 appears to be a very interesting Cinema Line camera for creators who want capabilities closer to the VENICE models, but in a more accessible and flexible category. Open Gate 3:2 is the standout feature, as it could make the FX5 much more useful in productions that require multiple final aspect ratios.
Frequently asked questions
What sensor is the Sony FX5 expected to have?
The leak mentions a 16.6MP full-frame back-illuminated stacked CMOS sensor.
What is Open Gate 3:2?
It is a mode that uses the full sensor area, offering more flexibility for framing and post-production.
Which processor does the leak mention?
The Sony FX5 is said to use a Bionz XR2 processor with an integrated AI unit.
Has the Sony FX5 been officially confirmed?
The information comes from a leak and has not yet been officially announced by Sony.


