Whilst there are websites that let you compare the specs of phones, we wanted to compare the shape and size. There are currently 19 phones on Hotspot 3D, but we actually have the models for many more. We just chose the most popular ones for now.
It's especially difficult to tell the difference between 'plus' models without a physical reference, so that is where this idea came from.
The phones themselves are around 1.5MB each and are rendered using our own custom engine in webGL. The java-script itself is only 40kb, and works on mobile as well.
Thanks for taking a look, and I would love to hear any feedback or comments you have.