Big argument the toss was a large part of that too, Pakistan were trying to set a target, in a game that could potentially be rain affected, so were under pressure to go hard early. in contrast England were chasing sub 7rpo so DLS was massively on their side if there was any rain, so they were able to play with a more measured approach
Despite the comms banging on about runs on the board, the last few years almost every big tournament T20 KO game has been won chasing