The Nittaku H3 Pro Turbo Blue is very heavy and hard, it is about H43 hardness (feels a bit softer) and it is cca 9g heavier, cut, than DHS H3 BS H41. I didn't play with Turbo Orange yet, but according what the Nittaku says, it should be hardness cca 2 degrees less, meaning cca H41 (maybe feel...