Because the displays are so close in size, so are the physical dimensions and there is only a 1 gram difference in weight. (androidheadlines.com)
One such study showed that men have larger brains than women, a 100 gram difference after correcting for body size. (livescience.com)
It gives the complete opposite impression, because this is still more than 70 grams difference in comparison to 415 gram Kindle Fire. (netbooknews.com)