JPEG Files:
1. Cannot be edited once saved.
2. The file saved is a non responsive file.
3. The files saved in Jpeg are optimal resolution and reduced file size.
4. Files are supported across all devices.
HTML Files:
1. HTML files in Artboard can be edited after its saved and will reflect on screen.
2. The file saved is a responsive file.
3. The files saved in HTML format are higher resolution files and higher file size.
4. Not supported on LG & tizen devices.