Yes, I would but we have to consider modern audiences. They would want a sleek slim design. And with small screens coming out of fashion, I hunk iphone 5 has 4" display which maybe could be a little bigger. But the bulky camera may have to be very well designed and engineered to fit into a slim...
The new generation of mobile devices are now coming with physical, on-screen navigation keys. But many people prefer the capacitive keys we find on samsung devices, and many lumia devices came with same navigation keys what do you prefer