There is no definite answer to this question, as both have their own pros and cons. Pit Boss is second to none when it comes to dependable barbecue experience without involving any hassles of operational complexities. Pit Boss machines are extremely reliable and make use of high-quality materials. Additionally, you will find a variety of options offered by the company that suits multiple customer segments of society. On the other hand, Green Mountain’s grill smokers are famous for their compact size and easy mobility. Due to their compact size and overall design, the devices are extremely portable. However, you can find multiple compact grills within Pit Boss that offer a nice combination of quality and value.