A practical comparison
Dome Gen 2 or Dome XL Gen 2? Choose the cooking area you will use
The Gozney Dome (Gen 2) and Dome XL (Gen 2) share the same outdoor, hybrid-fuel concept and a digital console, but the cooking area, oven weight and required station are materially different. Choose the size from the actual pie and serving layout you want; do not buy the larger oven just because both models use the same feature language.
Choose by the food you will put in the chamber
The Dome is listed for one 16-inch pizza or two 10-inch pizzas. The XL is listed for one 18-inch pie, two 12-inch pies or three 10-inch pizzas. The latter is an easier fit when a group needs more than one smaller pizza in a shared bake, or when an 18-inch dough is a genuine requirement. Neither published layout means separate temperature zones: all items share the chamber and cooking surface, and there is no motorized turning floor in the standard package.
If your normal dinner is a single 12- or 14-inch pizza, the regular Dome already has considerable unused area. The XL then buys capacity you may not use, while asking for a larger and heavier station. If your essential condition is 18 inches, the standard Dome is not a substitute: the product page lists 16 inches. If the meal is one 16-inch pie, both can cover the size, so room and lifting conditions become the deciding factors.
The station can decide the question
Gozney lists the Dome at 32.5 by 25.7 by 38.8 inches and 136.7 pounds for the oven; the XL at 37.2 by 27.4 by 39.3 inches and 161 pounds. These figures do not include a separate stand, work table or fuel. The oven body arrives assembled, yet the maker recommends four people for unboxing and movement. Make sure the chosen surface is level and adequately rated, and plan delivery around the size before ordering. This is not a light appliance to carry between a yard and storage.
The US/Canada manual shows directional clearances: 30 cm at the rear and sides, 1 m in front of combustible construction, plus roughly 2 inches of clear intake around the dock base. A 39.4-inch front clearance does not mean every side needs that same gap. Both ovens are outdoor-only, need supervision, should be protected from rain and strong wind, and must cool before they are moved. A sheltered but open patio with room to work is much more appropriate than a balcony, enclosed porch or garage.
Fuel is not an interchangeable add-on
Both exact U.S. product records list propane and natural-gas variants; the manufacturer also describes wood and charcoal as separate modes. For the gas burner, propane and natural gas have different manual specifications and configured products. The natural-gas installation must be performed by a licensed gas fitter and leak-tested. Do not convert a propane unit, combine gas with wood or charcoal in one firing, or assume that pellets are approved. A fuel choice changes more than flavor: it changes the burner setup, site connection, operating routine and the correct manual.
The included console displays air and stone temperatures, and each base package lists two meat probes. Those are useful distinctions from a plain manual flame knob, but the display is local rather than phone monitoring or remote flame adjustment; food probes do not measure the stone. The optional Wood-Fire Control Kit adds a wood rack and airflow control. The base ovens may use wood or charcoal with their included duct grate, but the optional kit is relevant if you want its more controlled airflow behavior. The manual says not to use the module without its rack and warns against treated wood, lighting fluids and unapproved fuel.
How the finder should change the recommendation
For outdoor natural gas, one 16-inch pizza, two supplied food probes and a local display, the standard Dome can fit if the gas connection is professionally installed and the clearances work. If you change the required pizza to 18 inches or ask for three 10-inch pizzas together, only the XL’s documented size plan qualifies. If you add indoor use, pellet fuel, phone monitoring, remote flame control or an impossible weight/clearance limit, neither version should be forced into the results. Unknown conditions do not become positive because the oven is otherwise feature-rich.
For a single 16-inch propane pie without a need for hybrid fuels or food probes, compare the much lighter Arc XL rather than assuming a Dome is automatically the better choice. Its fuel plan is narrower, while Dome Gen 2 offers more modes and instrumentation. The answer depends on your actual operating plan and setup—not a universal ranking.
Sources: the Dome (Gen 2), Dome XL (Gen 2) and Wood-Fire Control Kit product pages and the Dome Gen 2 Series U.S./Canada manual plus its natural-gas manual.