What's difference b\/w RXE , RXS and RXE 85PS

The Duster RXE and RXS differ from each other on the basis of features offered in the car, otherwise, both variants have the same engine displacement, mileage, and power. On the other hand, the RXE 85 PS os offered with 85PS of power with more mileage than the other two variants. For better clarification, follow the link to the detailed comparison of the variants - Compare.