Both are electronic devices. A computer has a larger memory then a calculator. You can program both. You can print from both. There are more ways to input info in to a computer then a calculator.
Calculators are mathematically inclined.
Computer has a bigger screen. The computer is a device that allows the user to do complex task such as word documents and picture programs. The calculator deals mainly with number and numerical data. Rob Stepp A computer can do various tasks, such as store, access, and translate information. This machine is programmed to carry out functions for people faster and more sufficiently.