Hell, even Birthday is more effervescent, less pretentious and a more successful pop track than the try hard spoken bridges of SIO and earlier pop Taylor.
TD is one of the most acclaimed songs of the decade by a pop girl. The other ones sans WANEGBT (whose lyrics are seen as a joke by most listeners anyway) have not received similar acclaim.
If you're going to use acclaim as your basis, you might as well pick Taylor
They've both got strong discographies but Taylor has two more albums. If Katy continues at this rate, she'll have better individual songs but Taylor will have more cohesive albums.
Either way, they're practically interchangeable at this point.
Hell, even Birthday is more effervescent, less pretentious and a more successful pop track than the try hard spoken bridges of SIO and earlier pop Taylor.
Why would you argue any Katy Perry song is pretentious? She is not ambitious enough for that. She knows her place