I don’t think it’s meaningful to compare syllables, since not all languages take the same amount of time to say a given number of syllables. English for example

I don’t think it’s meaningful to compare syllables, since not all languages take the same amount of time to say a given number of syllables. English for example is an stress-timed language, not a syllable-timed one, so the number of unstressed syllables is basically irrelevant.