You will get one Style Mod free but you have to buy Camera mod, Battery mod, etc. if you want them.
No. Moto Z2 Play is not CDMA+GSM. It is GSM+GSM.
Moto Z2 Play is available in 2 colors - Lunar Grey and Fine Gold.
Moto Z2 Play thickness is just 5.99 mm. This is one of the thinnest smartphone in the world.