Photos and videos are stored in the same resolution that you took them with no change to their quality. Photos and videos backed up in Original quality count toward your Google Account storage.
Does Google Photos reduce quality of videos?
Photos and videos are stored in the same resolution that you took them with no change to their quality. Photos and videos backed up in Original quality count toward your Google Account storage.
Why does Google Drive lower my video quality?
When you preview a video in Google Drive, the video may look poor in image quality compared to the original one you uploaded. That’s because Google Drive has processed your video into a version with lower resolution for smoother playback on any devices including mobile devices and desktop computer.