A model displays Samsung's first "curved" smartphones Galaxy Round at the Electronics and IT Industry Fair in Goyang, north of Seoul, Oct. 10, 2013. The world's first curved display smartphone Galaxy Round featuring a 5.7-inch full HD Super AMOLED display was launched here on Thursday. It would be sold with a retail price of 1.08 million won (1,000 U.S. dollars). [Photo: Xinhua]