Face AngleBoth curves share the same face angle (Slightly Open).
Curve DepthBoth curves share the same depth (Slight).
LieBoth curves share the same lie (5). Lie affects how the blade sits flat on the ice at your natural skating posture.
Curve TypeMC2 is a Mid-Heel curve (Mid-Heel). P91A / Staal / P15 / Jones is a Mid-Toe curve (versatile with a slight toe bias).