"There's no doubt that the LG Optimus GT540 has some distinct Transformers-like looks, due to the specific curves of the top and bottom. The handset is by no means among the smallest ones, but feels very natural in the hand. It can be easily operated with one hand only, similarly to most of the Android phones of this caliber.  The LG Optimus GT540 is made of plastic, textured like brushed metal. It feels fine in the hand, and due to the phone's weight and solidness, doesn't feel cheap." Read more here: