According to various embodiments, an electronic device may include a first communication circuit and at least one first processor. At least one first processor is configured to: obtain, via the communication circuit, a plurality of images including a user's face obtained by using a camera of a first external electronic device; obtain first data obtained based on a first sensor of the first external electronic device contacted with a first portion of a body of the user and second data obtained based on a second external electronic device contacting a second portion of the body of the user while obtaining the plurality of images, while simultaneously acquiring the plurality of images; and obtain a first biometric signal of a specific type based on the images, a second biometric signal of the specific type based on the first data, and a third biometric signal based on the second data.