Here is a very short but nonetheless handy version of 4 most used Amazon Web Services (AWS) EC2 instance types. For comparing them in depth you can also check out their website (links are down below), or go to ec2instances.github.io.
Please lemme know which one do you use the most and what do you think about this cheatsheet? If it is useful please consider sharing it with you network so that it can be more impactful.
AWS EC2 instance types: https://aws.amazon.com/ec2/instance-types/
My GitHub repo where you can find this picture with a higher quality: https://github.com/kasir-barati/paas-system/blob/cloud-practitioner/aws/EC2/ec2-instances.png