<p>An antenna device and a mobile terminal are provided by the present invention. Said antenna device comprises a monopole antenna (1), a slot coupling antenna (3) and an isolation resistor (5), and the radiation mode of said monopole antenna (1) is orthogonal to that of said slot coupling antenna (3). The feed section of said monopole antenna (2) is connected to that of said slot coupling antenna (4) through the isolation resistor (5). The antenna device and the mobile terminal of the present invention can improve the isolation of the antenna device itself, and realize the simultaneous operation of Bluetooth (BT) and Wireless Fidelity (WIFI).</p>
