Do you wish to compare Lava Z40 and Samsung Galaxy S7 edge? Here you will find a very good comparison of the specs for the Lava Z40 and Samsung Galaxy S7 edge. Do you wish to know if Lava Z40 has a better camera that Samsung Galaxy S7 edge? Do you wish to know if the CPU of Samsung Galaxy S7 edge is better that Lava Z40? Just check all of the specs.. and you will find the answer.
P.S: for now this feature is in beta. We are working on giving you more better results!