Quite hard to answer, because it differs between records. Typically you'll find better detail, better imaging and room ambience, and more oomph.
Generally, everything is better, and many times it's not subtle at all. If you can live with changing sides & records more often, go with 45. :)
Generally, everything is better, and many times it's not subtle at all. If you can live with changing sides & records more often, go with 45. :)