Why Chinese is hard to learn.

English sentence structure is more complicated than Mandarin phonetics.
Mandarin phonetics are less complicated than English sentence structure.
English sentence structure is more complex than Mandarin phonetics.
Mandarin phonetics are less complex than English sentence structure.
English sentence structure is more confusing than Mandarin phonetics.
Mandarin phonetics are less confusing than English sentence structure.
The structure of English sentences is more complicated than the phonetics of Mandarin.
The phonetics of Mandarin are less complicated than the structure of English sentences.
The structure of English sentences is more complex than the phonetics of Mandarin.
The phonetics of Mandarin are less complex than the structure of English sentences.
The structure of English sentences is more confusing than the phonetics of Mandarin.
The phonetics of Mandarin are less confusing than the structure of English sentences.

All you're demonstrating is three words that have similar meanings, rearranging the sentence to say x < y instead of y > x, and two different ways to apply a possessive adjective. That all exists in other languages, including Mandarin. Try again.