Comparing Devices

Desktops

Can be used as a workstation
All-in-one
Stays in one place
Most sophisticated type of processors and hardware

Allow for multi-tasking
Most storage capabilities
Highly upgradeable
Long-lasting and durable

Lack of portability
Need a constant source of power to be operated
Compatibility issues with some hardware
Needs continuous AC to continue functioning

Mobile Devices

Most people have them
Allow for direct communications like phone calls & texts
Useable most places
GPS
Mobile applications

Easy communication
Social Media & Camera access
GPS
Flashlight
Most easily portable

Can become a major distraction
Cyber-bullying
Sleeping disorders
Ear and eye problems from staring at the screen or listening to music too loud

Laptop/Portables

Smallest type
May use a stylus
Sometimes have a detachable screen
Thin and light
High-end processor

Portability
Typically less expensive
Many types of applications
Head-ache free security

Have an easier time getting lost
There may not be an application for what you're trying to accomplish
Fragile
Harder to multi-task