The only thing that would significantly add to the weight is a bigger battery and even there new battery tech has come out that is lighter than the existing lithium ion battery tech so its possible to have a bigger battery with less weight
The only thing that would significantly add to the weight is a bigger battery
You said get rid of camera bump. That means making the entire device thicker because of the limits of optics. Batteries are already around 25% of the total weight so doubling battery life would increase weight 25%.
The only thing that would significantly add to the weight is a bigger battery and even there new battery tech has come out that is lighter than the existing lithium ion battery tech so its possible to have a bigger battery with less weight
You said get rid of camera bump. That means making the entire device thicker because of the limits of optics. Batteries are already around 25% of the total weight so doubling battery life would increase weight 25%.