Yes, it is possible to create smooth video from photos on Android phone, even without using thrid-party apps.
To create smooth video from photos you have to:
1. Go to the Gallery.
2. Click on the Three dots in the top right corner and choose Create.
3. Then select Movie.
4. Choose photos that should be included in the video.
5. Then tap on Movie.
6. Changes between photos should be set to Dissolve, to make your video smooth.