に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
に関わらず/に関わりなく => in spite of; regardless of ~ N2
に比べて => compared to; in comparison to ~ N3
に関して => about; regarding; related to ~ N3
[関「かん」]して => About A, With relation to A N3
Considering, Concerning
に関わって => to relate to; to have to do with; relating to ~ N2