toilet recommendation

This is my first post so forgive me if I'm posting the wrong way.... I'm a homeowner that hates making choices so obsesses about about every detail (and then add fibro to make it all the more confusing, lol) that is still suffering with my last obsession outcome. After making all the notes and...

We need a low profile toilet and was recommended a Toto Supreme ii. I found a Supreme on for $150 less than the Supreme ii. What am I giving up? Is the ii worth the extra money? Also, any other low profile toilets I should be looking at? 24" or so height is good. Thanks!