Thank you all. These have been enormously helpful replies. This board is such a fantastic resource.
Related question: if one decided not to go stainless because it might be too much weight in some configurations (e.g., rash guard/shorts), wouldn't it make sense to skip an aluminum plate altogether and just get a soft pack harness with a few trim pockets? Something like the DiveRite Transpac or DGX's Softpack? Or maybe a simple back-inflate BCD like a HydroLite?
Again, this is purely warm-water rec diving. No tech. No cold water. Simple, streamlined, easy.
Thanks again.
I have SS and AL plates, travel with the SS. I 100% prefer diving the SS plate and don't want to be on a bucket list dive trip and not be properly trimmed.
The stainless plate is just so balanced and easily adjusted for most circumstances.
Nothing wrong with trying other options, but if you are comfortable in a rig don't change it for travel.