2. Facebook
Facebook allows the users to share photos, videos, and internet links for
everyone that they are friends with.
It also allows them to connect with people around the world, and share all
types of media with each other.
People can also just post whatever is on their mind without adding a photo or
video.
3. Instagram
Allows people to share photos and videos with each other.
Users must share a photo or video and cannot just post words.
Can follow anyone as long as the account is not private.
Can connect with people all around the world.
4. Twitter
Allows the user to share photos, videos, or whatever is on their mind.
Allows the user to follow anyone they want as long as the account is not
protected.
Can connect with people from all around the world.
5. Similarities
People can connect from all around the world.
All can share photos, videos, and music.
Allow you to follow, or be friends with others.
All have direct messaging feature.
Provide account protection features.
6. Differences
Facebook you must be friends with someone to see their posts, whereas
Twitter and Instagram you can look at their page as long as it is not
protected.
Facebook and Twitter allow you to post just words without media, Instagram
media must be used to add a post.