SameText


var
s1,s2: string;
b1,b2: Boolean;
begin
s1 := 'C:\Temp';
s2 := 'c:\temp';

b1 := SameText(s1, s2); //True
b2 := s1 = s2; //False

ShowMessage(BoolToStr(b1,True) + ' - ' + BoolToStr(b2,True));
end;