An electronic device, comprising a first radiator and a second radiator, wherein the first radiator is coupled to the second radiator; the second radiator comprises a first branch, a second branch, and a third branch, one end of the second branch is connected between a head end and a tail end of the first branch, the head end and the tail end of the first branch are respectively located on two sides of the second branch, the other end of the second branch is connected between a head end and a tail end of the third branch, and the head end of the third branch and the tail end of the third branch are located on the two sides of the second branch; the first branch has a reference face away from the second branch, a projection (b) of the reference face on a plane in which the first radiator is located is a first projection, and the first projection partly or completely overlaps the first radiator, or a shortest distance between the first projection and the first radiator is within a range of 0 to 3 millimeters; and a center distance between an end face of the head end of the third branch and the reference face is a first value, a center distance between an end face of the tail end of the third branch and the reference face is a second value, and a ratio of the first value to the second value is within a range of 0.5 to 2; characterized in that the first radiator comprises a first feeding branch, the first feeding branch has a grounding point, the first feeding branch comprises a first end face and a second end face disposed away from the first end face, a distance between a center of the first end face and the grounding point is a fifth value, a distance between a center of the second end face and the grounding point is a sixth value, and a ratio of the fifth value to the sixth value is within a range of 0.3 to 3. the second radiator comprises a first branch, a second branch, and a third branch, one end of the second branch is connected between a head end and a tail end of the first branch, the head end and the tail end of the first branch are respectively located on two sides of the second branch, the other end of the second branch is connected between a head end and a tail end of the third branch, and the head end of the third branch and the tail end of the third branch are located on the two sides of the second branch; the first branch has a reference face away from the second branch, a projection (b) of the reference face on a plane in which the first radiator is located is a first projection, and the first projection partly or completely overlaps the first radiator, or a shortest distance between the first projection and the first radiator is within a range of 0 to 3 millimeters; and a center distance between an end face of the head end of the third branch and the reference face is a first value, a center distance between an end face of the tail end of the third branch and the reference face is a second value, and a ratio of the first value to the second value is within a range of 0.5 to 2; characterized in that the first radiator comprises a first feeding branch, the first feeding branch has a grounding point, the first feeding branch comprises a first end face and a second end face disposed away from the first end face, a distance between a center of the first end face and the grounding point is a fifth value, a distance between a center of the second end face and the grounding point is a sixth value, and a ratio of the fifth value to the sixth value is within a range of 0.3 to 3.