- Bayer rather than Foveon sensor
- Electronic shutter
- Electronic image stabilisation
- No viewfinder
The conventional sensor will make the camera much more useable in a range of lighting conditions. Not to mention that the camera should be supported by most, if not all, Raw converters. Foveon aficionados will be catered for with a camera that is due next year, apparently. The other features help reduce size. I would also suggest that the use of electronic shutter and image stabilisation are harbingers of what other manufacturers will be doing in future. Removal of mechanical components helps reduce costs.
More information can be found at all the usual places. Here is one:
https://www.imaging-resource.com/PRODS/ ... ma-fpA.HTM