Curry 1.5 VC vs Yamaha CR-14ES
The Curry 1.5 VC has a wider cup diameter, the Curry 1.5 VC has a larger throat opening.
Cup Diameter
The Curry 1.5 VC has a cup diameter of 17.02 mm / 0.6700 in compared to 16.86 mm / 0.6638 in on the Yamaha CR-14ES — a difference of 0.16 mm / 0.0062 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Curry 1.5 VC has a wider throat (4.31 mm / 0.1697 in vs 3.98 mm / 0.1567 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.