From a simple mass ratio perspective, these robots and a human probably carry about the same amount of stuff. Moving a few kg of robot units versus 80 kg of sta

From a simple mass ratio perspective, these robots and a human probably carry about the same amount of stuff. Moving a few kg of robot units versus 80 kg of standard white male units, I can see the efficiency gain there. That is of course just one aspect, but I think you're being a bit quick to jump to guessing about conclusions of it being 'significantly' worse.