Global smartphone industry revenues grew +12% annually during Q1 2018, thanks to the impressive improved ASP. Apple maintained top position as the largest vendor by revenue, followed by Samsung, Huawei and OPPO. Xiaomi posted surging volume and value, due to solid demand in India and China. In contrast, OPPO and vivo posted annual decline by revenue and ASP. Our extensive report provides quarterly global smartphone shipments, wholesale (transfer) pricing, revenue metrics, as well as operating profit and margin for 23 major vendors from Q1 2011 to Q1 2018. Global smartphone vendor marketshare by price-tier, and global revenue-share tracking by PRICE-TIER, for all 23 vendors are also included. This report is a vital tool for monitoring the financial health and tiered marketshare of leading brands such as Samsung, Apple, Huawei, Xiaomi, LG, OPPO, vivo and others.