There will be two backplate modules upon reelase, but Land Rover will be expanding the module roster in the future. The Explore comes with off-road maps from ViewRanger and is powered by a 2.6 GHz deca-core MediaTek Helio X27 SoC coupled with 4 GB of RAM / 64 GB of storage.
https://www.notebookcheck.net/Land-Rover-announces-Explore-rugged-smartphone-with-modular-backplates.285120.0.html