Embodiments of this disclosure provide a radio frequency front-end circuit and a mobile terminal. The radio frequency front-end circuit includes: a first transmit path, a first receive path, a second receive path, a third receive path, a fourth receive path, a double-pole four-throw switch, a first single-pole double-throw switch, a second single-pole double-throw switch, a third single-pole double-throw switch, a first antenna, a second antenna, a third antenna, and a fourth antenna.