I've owned all three and liked them all. The 335 is my favorite one for sound, solidness and versatility. LP is an unbeatable rock monster. I like the light weight and openness of SG tones, but the neck wobble sometimes
is hard to get by.
I think it depends a lot on the individual guitar. But after playing my '00 335 for 14 years and trying most of the .010s .011 gauges in the market, I realised that roundwounds pure nickel 10s are the best for my guitar and playing style. They are a nice compromise between comfort and warmth and...
Mine has potted Alnico IV Bare Knuckle Stormy Mondays. They're a lot clearer and more balanced than the original 57s which were on it.
An aluminum tailpiece would also help a lot.