There is only about a 2 gram difference between the force and red levers, basically nonexistent. Best data i can find on the calipers is about 5 grams, but thats hard to find with the brake cable weight. So 14ish grams heavier for force looking at just brakes.
I like the look of the force levers myself, and the bonus buttons seem a bit bigger too. My plan is to get force brakes and then upgrade the calipers to the cooler silver red ones, as well as the HUGE weight savings of 10 grams