The video shows a person holding two smartphones, one in each hand. The person is comparing the size of the phones by placing them side by side. The phones are of different brands and models, and the person is holding them up to the camera to show the size difference. The person's hands are visible in the video, and they are manipulating the phones to show different angles and sides. The background is blurred, but it appears to be an indoor setting. The video is shot in a vertical orientation, and the lighting is bright, making the colors and details of the phones clearly visible.