So which is determined to be the best GMRS radio for a beginner who is just getting started and is learning?
Does the BaoFeng UV-82 High Power portable radio have a Part 95 certification? If it doesn't, then it is not legal to use for GMRS, FRS, etc.
As for your specific question, do you have a budget in mind? How many portables will you need? What will be the primary use of these radios, e.g. around the home, around the campsite, through a repeater for wider area coverage, etc.?
Generally speaking, I would stay away from Chinese manufactured and branded radios; especially BaoFeng. Every one that I have bought to see if they met FCC technical requirements or to see if things have gotten any better have confirmed basically one thing -- Some things never change.

The BaoFeng UV-5R5s did not meet FCC spurious emissions specifications and the BaoFeng GM-15PROs had programming errors that the user could not correct.
So you definitely want a portable radio that meets Part 95 regulations as it applies to the service you are operating in. You also want a quality portable radio that has been thoroughly tested to verify the programming and other features of the unit in question. As I mentioned earlier, steer clear of Chinese manufactured and branded portable radios because these have historically been the ones with the serious problems. Even the battery chargers can be a concern because it takes special circuitry to safely charge Lithium-Ion (Li-Ion) batteries. There have been some questions raised in various places as to the robustness of the Li-Ion battery chargers coming out of China. Most quality Li-Ion battery chargers will utilize three terminals (positive / negative / sensing) to safely charge batteries. Some companies save costs by eliminating the third terminal circuitry which is not a good idea for any type of Lithium based battery. Bottom line? Steer clear of low priced portable radios. Your life may depend on it.
I'm going to stop here because there is another thread that I want to reference that mentions quality portable radios by well-known brands like Motorola, Kenwood, etc. But I want to find that thread for referencing here rather than try to regurgitate everything that was mentioned in the other thread that I am thinking about. If somebody finds that thread before I do, please feel free to drop it into this thread. Thanks!