
Instagram Pros
You are able to edit photos with a large range of effects and tools eg filters, shadows, brightness, structure, vignette, sharpen and contrast etc
You are also able to like peoples posts
You can communicate through facetime
You can make a story which can either disappear after 24 hours or you can add it to your highlights to keep.
Instagram tends to be instant.
You can collaborate and link with people
You can add hashtags to help attract interest and communicate and share thoughts and feelings.
Other people can comment on your posts and you can tell if your post is effective or popular

You can edit photos but the tools are more basic.
You can like peoples posts and share your posts.
You can customise the webpages and make it your own by adding widgets creating links changing the layout of posts, changing the font etc
You can choose a theme and change it easily so you can have control over how your work is displayed.
Whatever you posts stays on until you take it off.
You can create a draft and decide when to make the post live.