Their economy is doing way worse than Bangladesh counting per capita GDP nominal figures - hence the jealousy.
Country/Territory
UN Region IMF[4][5] World Bank[6] United Nations
I mean - these are stats post data-fudging (especially in 2023). Real data will show the Indian hapless langoti situation...
They are on a temporary bottom-down bounce upswing lately, but this is supposed to tank soon enough, cannot sustain it.
The looking down and derision part comes mainly from the Pujari Indians all the time. Insecurity (jealousy)=derision...
I go to both countries and it's clear to see who is doing well.
In Bangladesh there are microwaves, aircons and refrigerators in even remote village households. But in India this is rarely the case.
The main ire of Sanghi cockroaches seems to be the fact that our economy (being a Muslim country) is doing better than theirs. Hindu Rashtra is supposed to trump all Muslim nations in South Asia. This is their main propaganda under Modi to get votes.
They just do not know how to process that reality.