Difference between Calculator and Computer

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.



The calculator is a mechanical calculating deviceComputer is an electronic device that accepts data and instructions as input. Processes the data according to the given instructions and produces information as output.


A calculator has limited keysComputer has keyboard having various keys for performing various operations.


A calculator has a small screen.A computer has a TV-like screen called monitor or LCD.


It can process only numeric data.Besides numeric data, it can also process alphabetic and alphanumeric data.


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.

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