$SUI Sell all and move to buy $DOT much better because it need to prove many things so much! Such as Move language! A little of Developers! and TPS speed! but Polkadot has proved TPS test on production and many Polkadot's projects are interesting and growing​ exponentially​ such as Mythos, MoonBeam, Hydration, peaq, StellaSwap and many more. And a very good big news is CME group list $DOT to NY variant on CME CF Polkadot Reference​ Rate!