Totally agreed. My point was that making the camera 75 grams heavier by adding a little more battery capacity to run Android wouldn't make a noticeable differen

Totally agreed. My point was that making the camera 75 grams heavier by adding a little more battery capacity to run Android wouldn't make a noticeable difference to most users. I would assume some pros would want the lightest possible body, but most photographers wouldn't care that much. And worst case scenario, yeah just swap batteries.