Face AngleP106 / Richards / P50 / Gagne has a open face angle, P21 has a slightly open 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).
LieP106 / Richards / P50 / Gagne has a lie of 5, P21 has a lie of null. P106 / Richards / P50 / Gagne has a higher lie, which suits players who carry the puck close to their body.
Curve TypeP106 / Richards / P50 / Gagne is a Mid-Heel curve (Mid-Heel). P21 is a Mid curve (balanced and all-purpose).