What are the important factors to consider when choosing a wall mount electrical box for installation in a residential or commercial setting?

When choosing a wall mount electrical box for installation in a residential or commercial setting, important factors to consider include the size and capacity of the box, the material it is made of, its compatibility with the electrical components being installed, and adherence to local building codes and regulations. Additionally, consider the ease of installation, accessibility for maintenance, and overall durability of the box.