Face AngleP21 has a slightly open face angle, P30 / Panarin / Old Parise has a closed face angle. A more open face lifts shots more easily; a more closed face keeps the puck lower.
Curve DepthBoth curves share the same depth (Slight).
LieP21 has a lie of null, P30 / Panarin / Old Parise has a lie of 6. P21 has a higher lie, which suits players who carry the puck close to their body.
Curve TypeP21 is a Mid curve (balanced and all-purpose). P30 / Panarin / Old Parise is a Toe curve (toe-focused, better for wrist shots and toe drags).
Curve names don't match across brands, and the wrong one changes how the puck feels on your blade. Translate your curve to its exact equivalent on every brand in seconds.