The two versions differ mainly with their features, capabilities, and price. Robosen Elite Optimus Prime is the more affordable of the two models and is designed for a younger audience. It features 27 servo motors and can be programmed using a mobile app. On the other hand, Robosen Flagship Optimus Prime is the more advanced and expensive of the two models.  It features 80 servo motors and has more advanced programming capabilities, including the ability to program custom movements and sequences using an integrated software development kit (SDK). Compared with Robosen Elite Optimus Prime, it can perform more complex exhibitions, such as from a robot mode to a vehicle mode.