Like most things in recreational sports diving scuba equipment la la land the differences are moreLike most things in Scuba, the differences are more in the mind and perception.
in the use of made for profit components sourced from the cheapest recreational rink dink provider of toilet
and garden hose using compounds out of some backstreet chemical vendors back yard to some recreational sports DEMA standard and the inadequate standard of EN250 at the cheapest possible price for the importer distributor and retail dive store to maximise profit out of you the cash cow end user.
Rather than accept an international recognised standard for high pressure flexible hose pressure and gas of SAE 100R7 and R8 with the additional Non conductive option of core material for elevated oxygen concentrations and the advantage discussed earlier of a pricked outer cover or sheath.
Added to which end fitting that are professionally swaged by method of swaging or pallet swaged with a recognised with a certified bend radius performance and a pull test under pressure over a radius template.
The difference is in capability knowledge calibration certification together with quality assurance.
A properly manufactured frit at the regulator end also helps reduce and control the pressure shock loads and adiabatic shock pressure and heat loadings on the hose by contrast to when you fit the thing into the gauge to protect the internal ancient but cheap bourdon tube movement and the poor solder connections. Made for profit junk. Just saying.
For consideration Mind and perception is for the misguided the foolish and the idiot.
Now that's fixed it for you.
