Oppo R5 (R8106) can be purchased in USA for US $598 through Amazon, however, the same handset is listed in UK with a price £296.99.
The main highlight of Oppo R5 (R8106) is, it comes with ColorOS 2.0, based on Android 4.4 operating system. It further include Qualcomm Snapdragon 615 Octa-Core (1.5GHz) processor, 5-megapixel front-facing 83 degree wide angle lens, 13 MP Sony Exmor IMX214 BSI sensor Camera and 5.2-inchs screen.
The R5 measures 5.9 x 0.2 x 2.9 inches and weight is 5.4 ounces. It also available in Philippines for Php 21,990 and in India at Rs. 29,990.