An electronic cigarette equipped with double air pressure sensors, comprising a vaporizer and a battery stick, wherein the vaporizer comprises a mouthpiece, a vaporizing tube, a liquid reservoir disposed in the vaporizing tube, a heating member and a vaporization passage, wherein a heating resistor is disposed in the heating member, and a battery, a control circuit board and an intake passage are disposed in the battery stick, wherein the control circuit board is arranged with a micro-controlled switch, a microcontroller and a power adjustment module, the battery in turn supplies power to the power adjustment module and the heating resistor by the micro-controlled switch, the microcontroller is provided with control circuits respectively connected with the micro-controlled switch and with the power adjustment module, characterized in that the double air pressure sensors are disposed in the intake passage and are electrically connected with the microcontroller respectively, wherein the double air pressure sensors comprise a switching air pressure sensor and a digital air pressure sensor respectively providing suction force signals for the microcontroller, wherein the switching air pressure sensor is configured to detect a suction force and determine whether the suction force reaches a preset switching value to enable the microcontroller to switch on or off the micro-controlled switch, the digital air pressure sensor is configured to detect a magnitude of the suction force to enable the microcontroller to adjust a power of the heating resistor according to the magnitude of the suction force, to realize controlling of a vapor amount, wherein the greater the suction force is, the greater the output power is and then the greater the vapor amount is, wherein the smaller the suction force is, the smaller the output power is and then the smaller the vapor amount is; the suction force signals provided by the switching air pressure sensor comprise a high level signal and a low level signal; the suction force signals provided by the digital air pressure sensor indicate a value of the suction force; the switching air pressure sensor is disposed at a front end of the battery, and the digital air pressure sensor is disposed on the control circuit board. characterized in that the double air pressure sensors are disposed in the intake passage and are electrically connected with the microcontroller respectively, wherein the double air pressure sensors comprise a switching air pressure sensor and a digital air pressure sensor respectively providing suction force signals for the microcontroller, wherein the switching air pressure sensor is configured to detect a suction force and determine whether the suction force reaches a preset switching value to enable the microcontroller to switch on or off the micro-controlled switch, the digital air pressure sensor is configured to detect a magnitude of the suction force to enable the microcontroller to adjust a power of the heating resistor according to the magnitude of the suction force, to realize controlling of a vapor amount, wherein the greater the suction force is, the greater the output power is and then the greater the vapor amount is, wherein the smaller the suction force is, the smaller the output power is and then the smaller the vapor amount is; the suction force signals provided by the switching air pressure sensor comprise a high level signal and a low level signal; the suction force signals provided by the digital air pressure sensor indicate a value of the suction force; the switching air pressure sensor is disposed at a front end of the battery, and the digital air pressure sensor is disposed on the control circuit board.