The catch
Gourmia All-in-One Pizza Oven
Its 12-inch pizza capacity is smaller than that of the wider 14- or 16-inch alternatives.
Side by side
Beyond pizza, Gourmia also does air frying and toast. Volt 2 has a higher heat ceiling, Pizza Intelligence presets and a dedicated dough-proofing mode.
Before you buy
A higher maximum on Volt may suit high-heat recipes, yet it cannot show a faster or better bake unless dough and stone conditions are matched.
Where this comes from
850°F - 800°F = 50°F gap in the published maximum temperature.
The catch
Its 12-inch pizza capacity is smaller than that of the wider 14- or 16-inch alternatives.
The catch
Even with only a 12-inch cooking floor, it takes up a long run of counter depth and wants plenty of clearance.


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On top of pizza, Gourmia handles air frying and toast. Volt 2 comes with a higher heat ceiling, Pizza Intelligence presets and a dough-proofing mode of its own.
A wider range with air frying and toast, or pizza-focused automation with proofing
Which one fits
Gourmia gives you the function and the basket.
Volt has a dedicated proofing mode.
An 850°F ceiling is listed for Volt.
Named breakfast modes come with Gourmia.
In practice
A higher maximum on Volt may suit high-heat recipes, yet it cannot show a faster or better bake unless dough and stone conditions are matched.
850°F - 800°F = 50°F gap in the published maximum temperature.
Gourmia is the choice for covering air frying and toast, and Volt is the choice when dough proofing is the more useful extra step.
Volt 2 lists a dedicated dough-proofing mode, and Gourmia lists Air Fry, Toast and Bagel.
However many programs it has or however hot it gets, neither model answers a requirement for fourteen-inch pizza.
Pizza up to twelve inches is what both product descriptions specify.

Gourmia, GPM1270A
Upper and lower heat adjust independently on this indoor pizza oven, which also air-fries, toasts, bakes and handles other everyday tasks.

Ooni, 12-inch electric indoor oven essentials bundle
This indoor oven gets very hot and adapts its top and bottom heat. It comes with handy presets and enough range to proof dough or broil toppings.
Spec by spec
| Spec | Gourmia All-in-One Pizza Oven | Ooni Volt 2 | In practice |
|---|---|---|---|
| Maximum temperature | 800°F | 850°F | Volt has more headroom at high heat. |
| Air frying | Named mode and basket | Not listed as an air-fry system | That task is supported directly by Gourmia. |
| Dough proofing | Not listed as a dedicated mode | Dedicated proofing mode | Volt covers the preparation that comes before baking. |
| Pizza controls | Independent upper and lower settings | Pizza Intelligence presets | They manage heat in different ways. |
| Breakfast modes | Toast and Bagel | Oven and broil functions | Gourmia has selections made for breakfast. |
Trade-offs
Change of plan
Go with Gourmia All-in-One Pizza Oven. Gourmia gives you the function and the basket.
Go with Ooni Volt 2. Volt has a dedicated proofing mode.
Go with Ooni Volt 2. An 850°F ceiling is listed for Volt.
Go with Gourmia All-in-One Pizza Oven. Named breakfast modes come with Gourmia.
Decision guide
Pick Gourmia if air frying and toast alongside pizza matter to you. Pick Volt 2 for a higher heat ceiling, Pizza Intelligence presets and a dedicated dough-proofing mode.
The higher 850°F maximum on Volt 2 does not make the pizza any wider than Gourmia's. What it gives you is extra temperature headroom and a different heat-management system.
Air fry, toast and bagel functions come with Gourmia, whereas Volt 2 has oven, broil and dough proofing. Proofing can appeal to a baker, and a household that is replacing a toaster may prefer Gourmia’s breakfast modes.
Gourmia gives you upper and lower heat adjustment along with pizza selections, and Volt 2 relies on Pizza Intelligence for its named styles. Whichever you pick, the dough, the loading and your judgment of the finished crust still matter.
By the numbers
What we found across the pizza ovens we compare, plus the checked facts behind each finding.
Only 6 of the 25 models checked meet every need here: “Cook safely with the oven indoors”, “Roast, bake, sear or proof dough as well”, and “Precise control of top heat and stone heat”.
6 models fit, out of 25 checkedHow we countedThe count uses each product's current fit ratings for “Cook safely with the oven indoors”, “Roast, bake, sear or proof dough as well”, and “Precise control of top heat and stone heat”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Gourmia All-in-One Pizza Oven |
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| Ooni Volt 2 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

You can't do without air frying and toast
See price & reviews on Amazon
You'd like to proof dough in the same oven
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