Having tested the GH3 extensively against this and the 5DII, the one point that's been mentioned but bears repeating - 50mbs is a demonstrably better/cleaner setup for the GH3.
It's one of the things that helps it stand close to higher end cameras. All-I just doesn't hold up by comparison.
Also, among the three cameras, in our experience the GH3 is by far the easiest camera to shoot with under varying circumstances.
We're waiting to see what the new generation of BMCs actually produce, especially regarding moire and aliasing, before buying additional cameras.
Given the common MFT and the complimentary functions of one camera to the other, a couple of GH3s and a pair of BMPCs might be an amazing, small, versatile package.
It's one of the things that helps it stand close to higher end cameras. All-I just doesn't hold up by comparison.
Also, among the three cameras, in our experience the GH3 is by far the easiest camera to shoot with under varying circumstances.
We're waiting to see what the new generation of BMCs actually produce, especially regarding moire and aliasing, before buying additional cameras.
Given the common MFT and the complimentary functions of one camera to the other, a couple of GH3s and a pair of BMPCs might be an amazing, small, versatile package.