6D: Approximately 1.6 pounds including battery and SD card. 6D Mark II: Approximately 1.8 pounds including battery and SD card. Difference: Negligible Note: They both weigh virtually the same amount of weight, and both feel virtually the same with one exception. That exception is the rear thumb placement.
https://www.amazon.com/Canon-Mark-Digital-Camera-Body/dp/B072MZCJKN

