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 (P) 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 (d1), a center distance between an end face of the tail end of the third branch and the reference face is a second value (d2), 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 (d5), a distance between a center of the second end face and the grounding point is a sixth value (d6), 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 (P) 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 (d1), a center distance between an end face of the tail end of the third branch and the reference face is a second value (d2), 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 (d5), a distance between a center of the second end face and the grounding point is a sixth value (d6), and a ratio of the fifth value to the sixth value is within a range of 0.3 to 3. <EOS>