Well, I'm a week late to this one, but...
...I still felt compelled to answer for a number of reasons.
To begin with, there's no doubting how nice the NX30 is (was). I still have mine and I love the color tonality, touch screen and general operation. But to be honest here, the one area where the NX sensors falter - and that's in the area of DR. The NX30 had horrible dynamic range, IMO - and there were just times when I couldn't do much with the RAW files (and I shoot RAW all of the time. But the NX30 is a keeper until it dies for the aforementioned reasons.
One of the other systems that I shoot with are a variety of Fuji X and Bayer sensor model cameras. And what a delight they are and each has one common denominator - that being that they all have exceptional DR capabilities in those RAW files. And for a RAW shooter like myself, I'm often tempted just to shoot JPG's because they are that lovely (rich and colorful).
I also shoot with the Canon EOS M system, along with various Micro 4/3 cameras, but in the end, the Fuji (IMO) wins hands down for areas like:
1. Exceptionally dynamic range in the RAW files.
2. Nice, rich color tonality - both from the X-Trans or Bayer files.
3. Fuji is quite religious with Firmware Updates - even for some older cameras 5 years out of circulation.
4. Fuji is doing quite well financially and they have a long range game plan for their APS-C cameras (and their Medium Format models).
5. The ergonomics of their cameras with all of their dials become really nice to use.
So, IMO, I'd say look at Fuji big time.
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Best of luck and health to you all!
Bernd ("Ben") Werner Herrmann
Fuquay Varina, North Carolina USA
Just a friendly reminder here homies - bear in mind that any posting of mine represents my opinion only - not those of other folks - nor am I implying that others will feel the same way that I do about a given issue or camera. I advance suggestions or information based on my having used a camera (or cameras) - not purely on blind speculation. However, If you feel absolutely compelled to argue about a personal opinion of mine, please feel free to go ahead and do so - without my participation of course - and that would be quite an interesting conversation to say the least.