https://www.youtube.com/watch?v=MeMkgoH2iHQ
Graphics seem to be very CivV-like, with cartoonish flavor. Cities will have districts. Research will depend on terrain. AI will have an attitude. There will be some ways to stack units and mutiplayer will be shortened. All summarized in pcgamer:
http://www.pcgamer.com/civilization-...-need-to-know/
Not sure what would I do. It seems like the game gets more and more complex and is still hex-based. Cities get even bigger but more specialized. And trailer is pretty lame. Anyhow, we'll know in about 5 months.