These platforms offer free, high-quality vertical stock footage. You can filter by "Vertical" orientation to find videos that fit tall smartphone screens on Pexels or Pixabay .
Because this is a non-standard resolution for traditional cinema or television, you will most likely find content in this format on platforms designed for mobile viewing: full hd video 1080 x 2340 link
This is the most critical concept. A standard Full HD video (16:9) played on a 1080 x 2340 screen will display black bars on the top and bottom (letterboxing). Conversely, a true 19.5:9 video fills the entire display. These platforms offer free
This aspect ratio fills your entire phone screen (stupid easy ... full hd video 1080 x 2340 link