FLYBOYJ
"THE GREAT GAZOO"
No offence, but the Betty's nickname was the "flying lighter" The Hurricane in question shot down 4 armoured Axis bombers, including 3 Ju-88s and, IIRC, 2 x ME-110s. The point is that the Hurricane was flying alongside the Martlet, and it seems that the Sea Hurricane performed better in combat, albeit with 4 x 20mm cannon, when the aircraft were in the air together.
Doesn't prove much - you also have to consider pilot skill...
and luck.