Camera
In terms of photography, the HTC One S9 features a single 13 MP rear camera with an f/2.0 aperture, autofocus, and optical image stabilization. The dual-LED dual-tone flash, along with features like panorama and HDR, enhances the mobile photography experience, allowing decent image capture under various conditions. It also supports video recording at 1080p at 30fps and slow-motion video at 720p at 120fps.
On the front, a 4 MP selfie camera with a wide f/2.0 lens and a sensor size of 1/3" and 2µm pixel size is provided. This results in reasonable selfie quality, especially in well-lit environments, and it supports HDR and 1080p video recording.