It's a marketing mans playground, like car names...
What's the difference between the GLS and the GSX or the GLI ?
No one is going to name their product the 'Barely Reliable', or the 'cost cutter special' or the...
'Boss won't allow us to design it properly due to time and budgetary constraints'
So they paint it blue and call it 'New'
You will have to look at the technical specification/manufacturer's data sheet to find out what the difference is.
Del
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