Difference between Calculator and Computer

difference between computer and calculator is that the computer works faster than a calculator, has more memory and provides the facility to use alphabets as well as numbers while A calculator is slow, less memory and cannot use alphabets. the computer allows to take output in printed form and calculator only provides output on the screen.

Calculator	Computer
Definition
The calculator is a mechanical calculating device	Computer is an electronic device that accepts data and instructions as input. Processes the data according to the given instructions and produces information as output.
Keys
A calculator has limited keys	Computer has keyboard having various keys for performing various operations.
Screen
A calculator has a small screen.	A computer has a TV-like screen called monitor or LCD.
Operation
It can process only numeric data.	Besides numeric data, it can also process alphabetic and alphanumeric data.
Memory
A calculator has small memory.	A computer has the ability to store huge amount of data.
Secondary storage
A calculator cannot store data outside of it.	A computer can store data outside itself on disks.