I've had more burring issues sharpening 1095, O1 tends to sharpen up more clean for me. But then again, it's totally dependent on the heat treat. I would be VERY happy with either steel at 62 HRC, maybe even a little higher.
If you could get either at 63 - 65, you might think you had a super steel from the way that it held an edge... And you'd be right. It's amazing what a few points and the proper heat treat will do.
