A communications terminal comprising a multiband antenna, a printed circuit board, a baseband circuit and a radio frequency transceiver circuit, wherein the printed circuit board comprises a conductive area and a non-conductive area, the conductive area serves as a part of a reference ground of the communications terminal, and the antenna is disposed in the non-conductive area, wherein the baseband circuit is connected to the radio frequency transceiver circuit and the radio frequency transceiver circuit is connected to a feed point of the antenna and the baseband circuit and the radio frequency transceiver circuit are both disposed in the conductive area, wherein the antenna comprises: • the feed point, a ground point connected to the reference ground, a high-frequency radiator configured to work at a high frequency band of 1710 MHz-2690 MHz, and a low-frequency radiator configured to work at a low frequency band of 698 MHz-960 MHz, wherein one end of the high-frequency radiator is electrically connected to the feed point, the other end of the high-frequency radiator is electrically connected to the ground point, and an electrical length between the two ends of the high-frequency radiator is half of a wavelength of the high frequency band, and the high-frequency radiator is connected, in a first position (a), to the low-frequency radiator, and a length from the first position (a) to the feed point is less than a length from the first position (a) to the ground point; • a ring radiator configured to increase working frequency bands supported by the antenna, wherein one end of the ring radiator is connected to the reference ground and the other end of the ring radiator is connected to the feed point, and wherein a part, from the feed point to the first position (a), of a routing of the ring radiator is the same as a part of a routing of the high frequency radiator, so that the routing of the ring radiator overlaps with the routing of the high frequency radiator, and a length of the ring radiator is a half of a wavelength of a resonance frequency of the ring radiator. • the feed point, a ground point connected to the reference ground, a high-frequency radiator configured to work at a high frequency band of 1710 MHz-2690 MHz, and a low-frequency radiator configured to work at a low frequency band of 698 MHz-960 MHz, wherein one end of the high-frequency radiator is electrically connected to the feed point, the other end of the high-frequency radiator is electrically connected to the ground point, and an electrical length between the two ends of the high-frequency radiator is half of a wavelength of the high frequency band, and the high-frequency radiator is connected, in a first position (a), to the low-frequency radiator, and a length from the first position (a) to the feed point is less than a length from the first position (a) to the ground point; • a ring radiator configured to increase working frequency bands supported by the antenna, wherein one end of the ring radiator is connected to the reference ground and the other end of the ring radiator is connected to the feed point, and wherein a part, from the feed point to the first position (a), of a routing of the ring radiator is the same as a part of a routing of the high frequency radiator, so that the routing of the ring radiator overlaps with the routing of the high frequency radiator, and a length of the ring radiator is a half of a wavelength of a resonance frequency of the ring radiator.