arcticfocus
Member
Keep in mind that cameras like this are often more the sum of their spec sheets. As compared to the a9ii, it's a heck of an upgrade for sure and it's probably close to the a1. Keep in mind the maximum frame rate for the a9ii is 20FPS and you have to go to 12 bit lossy compressed to pull it off. The R3 can do 30 lossless at 14 bit (according to Jeff Cable, a friend of mine who was testing it at the olympics). That in and of itself significant. Even the a1 can't do 30FPS with dropping to 12 bit lossy RAW.
There seems to be a fair amount of confusion about what bit the a1 shoots in, as all previous Sony cameras without the new XR processor, including the a9 ii, drop to 12 bit with raw set to compressed and continuous shooting. The a1 however, according to Sony, always records raw images at 14 bit regardless of setting or shooting mode and exif data shows this. The a7S iii also records raw images at 14 bit regardless of setting or shooting mode. Seems the new XR processor is responsible for this change.

Of course outside of base ISO, raw bit and compression level really doesn’t matter and even then, unless you’re dramatically boosting exposure and shadows (4+ stops), the difference is all but imperceptible.
In fact, I’d be surprised if the R3 beats the a9 ii in dynamic range with the R3 shooting 14 bit lossless raw vs the a9 ii shooting 12 bit compressed raw. The R5 using its electronic shutter is a half a stop or so worse than the a9 ii using it’s electronic shutter, with the 1DX III and R6 being even worse than that (about 1 whole stop).
That all said, I believe the R3 will be a great camera and has some compelling new features. The question that remains is, will it be a great value relative to its competition?
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