Best Answer: both will malfunction if attacked by virus.
both has a limited memory
both can explore various sites.
both has their own briefcases.
both has their own calculators
both can import and export
both can act as a messenger
both can write a mail
both can paste
both can save
both has their own favorites
both has their own tools
both can play games
When tired and slow both has to refreshed
both carry a address book,note pad and calender
sometime both require a help
both could be repaired and cured by only by qualified technicians.
Both function and look better with Add-ons
both ask questions and answer questions.
By over usage both get heated up.
Both have network places
Both have choise to run
Both can play music
The list is endless therfore to put it in netshell....
both are like husband and wife they can not function alone
with 100% perfection and happiness without each other.