Devanagari has much more phonetic structure than English spelling.
The English Latin letter arrangement holds a tenuous phonetic connection to pronunciation half the time, whereas the devanagari usually indicates exactly how you say it.
Perhaps explains why Indian accent is the way it is - most of the time it's a literal phonetic translation. Words like "champagne" are source of joke for any English learner, but even a simple word like "nature" has a phonetic translation of "Na two rae".
As a Bollywood superstar famously quotes: English is a funny language.
It's that plus the fact that half of spoken Hindi is actually English words cobbled into the language similar to how English was latinized due to the normans and french
The English Latin letter arrangement holds a tenuous phonetic connection to pronunciation half the time, whereas the devanagari usually indicates exactly how you say it.