One thing that Blackfoot and Inuit don't have in common is what they live in the Inuit live in igloo’s. In the next paragraph you'll spot what the Blackfoot people eat in the next paragraph.
Second difference is they eat fish, caribou, and porcupine. Another thing, is they speak different languages such as Algonquian, and Athabaskan.
Also, the Inuit lived in the Northern earth.
In conclusion these