As for the unflavored mangoes, prices are at the same level, but the per-kilo price for Dellia flavored mangoes is in the thirty-euro range, which is not price-competitive with D&J flavored mangoes:
They can also be found on sale every now and then. Two bags for five euros is what gets people to buy:
Of course, to be completely honest, the average person might not necessarily notice or care whether a bag of mangoes costs €2, €2.50, or €3. If you have a craving for mangoes, that bag is coming with you regardless of the price 