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+1, this is pretty much how I find it too.
Personal preferences aside, they all deliver good and consistent results in the same range.

As a side note, the same can be said about the next level in...

I have received the hone today.
My first impressions:

Firstly I lapped it with a DMT 325.
It took quite some time, the hone was very far from flat, but that was no worries.

I then honed 7...

I'm taking delivery of mine today.
I'll get right on testing it tonight.
Once I've given it a good run on a dozen razors or so, I'll report back my preliminary findings:)

Dang it, as if I needed another high grit stone....
Ah well, 13K ordered:)

I have not tried the Sigma 13k, so take what I say for what it is worth:)
There are very small chanses that the 1k difference will make any noticeable difference per se.
The Naniwa 12k is a great...