My read is that portable means you can reasonably expect you can carry it about. Transportable means it is capable of being moved - it is not a fixed/stationary item - but it may or may not exactly be portable.
portable
No, it is an adjective. It is related to the verb to transport (i.e. transportable).
The color.
The price difference between a portable and stationary ac unit can be up to two hundred dollar. Portable ACs can be very expensive.
well the difference is that portable Internet access is portable and mobile Internet access is mobile simple as that.
A boombox is a portable stereo; so a stereo is portable and a boombox is not.
Nick Jonas is Really awesome
There is no difference. They mean exactly the same thing. Portable code is independent of the platform while non-portable code is platform-dependant.
Mifi is portable wifi
the difference is that the mainframe is bigger and more expensive.
the color
The storage crate fit Jill's needs perfectly, it was movable between rooms and was transportable to her new house.