A test of smokers has identified top performers for low-and-slow barbecue, with some outlets highlighting pellet smokers specifically. The number of smokers tested and the number of top-rated models vary, with one outlet testing 55 smokers and identifying six top choices, while another recommends eight southern-approved smokers. The top-rated smokers include a mix of pellet, charcoal, gas, and electric models, with some outlets focusing on pellet smokers and others considering a broader range of types.