thanks for tbe input. might very well do just that, now just deciding which cam to go for first.
Depends on what you are looking for.
IMO, other than the 36mp sensor, the A7r got more issues.
1. Not any better for adapted lenses (in fact often worse); and its hard to avoid adapted lens use for quite a while.
2. Unforgiving on technique to make use of 36mp resolution
3. Unforgiving on lenses (CA, poor edges all get accentuated)
4. No EFC shutter (for faster response shooting);
5. Slower flash sync
6. What is sane for most purposes? (viewing, printing)
Imagine, you run around shooting your kid.
Lots of bad shots for sure.
All 36mp each to vet through.
Think again about street/candids
They don't need to be 36mp for large prints in most cases.
Neither does the dynamism and moving subjects allow 100% pixel viewing perfection all the time.
How big are you printing/viewing anyway?
Get a good quality lens to make use of the 36mp, they are often big and puts you back to square one wrt size of system.
Of course with 36mp, you can work with a downsampling workflow to mitigate the less than perfect technique or realities of subject movement.
You also get more mp to crop and more mp to throw away to mitigate noise.
All are practical considerations.
My few cents.