You know the Nexus 5 camera on Android 5 is really remarkable if the camera app allows it. Below is the rare Irish snow to stay settled outside at midnight using RAW image capture by the L Android camera app. Exposure time was 0.8 seconds, ISO 400 for the front images (the orange ones), ISO 1000 for the back. As a comparator, the last photo is the best the standard Android camera can do i.e. pathetic.