1) Duration: Instavideo can record a video for a duration of up to 15 seconds.
2) Editing: You are able to cut a part of video segments without even recording a new video.
3) Screening: Just like screening a picture, you can put a filter in Instavideo to change video mood.
4) Integration: There is no need to download third party apps to record. Instavideo is a built in apps inside the Instagram itself.
5) Selection of Thumbnail Video: You can choose a static image from the video recorded to be your video cover photo. This selection is important to create a good first impression.