Some people cannot tell the difference between AdobeRGB and Adobe sRGB. Adobe RGB will definitely offer a wider ranger of colors that you may need, especially if you are very particular about the shades that you want to use. Adobe sRGB is considered to be the first one that was released. A lot of the applications and all the other items that were formed.
This explains why there are some gadgets right now that will be unable to display all of the colors that are being offered by Adobe RGB unless, of course, for those that are newer and considered to be better. At the end of the day, it will still depend on your personal choice.