Main trade-off
Gourmia All-in-One Pizza Oven
The 12-inch pizza size is smaller than wide 14- or 16-inch alternatives.
Head-to-head
Gourmia adds air frying and toast to its pizza duties. Volt 2 offers a higher heat ceiling, Pizza Intelligence presets and a dedicated dough-proofing mode.
Before you choose
Volt’s higher maximum may suit high-heat recipes, but it cannot establish a faster or better bake without matching dough and stone conditions.
What this is based on
850°F - 800°F = 50°F difference in published maximum temperature.
Main trade-off
The 12-inch pizza size is smaller than wide 14- or 16-inch alternatives.
Main trade-off
It occupies a deep stretch of counter and needs generous clearance despite its 12-inch cooking floor.


Gourmia adds air frying and toast to its pizza duties. Volt 2 offers a higher heat ceiling, Pizza Intelligence presets and a dedicated dough-proofing mode.
Air-fry and toast versatility or pizza-focused automation with proofing
Winner by situation
Gourmia provides both the function and basket.
Volt supplies a dedicated proofing mode.
Volt lists an 850°F ceiling.
Gourmia provides named breakfast modes.
What matters in practice
Volt’s higher maximum may suit high-heat recipes, but it cannot establish a faster or better bake without matching dough and stone conditions.
850°F - 800°F = 50°F difference in published maximum temperature.
Choose Gourmia to cover air frying and toast, or Volt when dough proofing is the more useful additional step.
Gourmia lists Air Fry, Toast and Bagel, while Volt 2 lists a dedicated dough-proofing mode.
Neither model is an answer to a fourteen-inch pizza requirement, regardless of its program count or maximum heat.
Both product descriptions specify pizza up to twelve inches.

Gourmia, GPM1270A
An indoor pizza oven with separately adjustable upper and lower heat plus air-fry, toast, bake and other everyday modes.

Ooni, 12-inch electric indoor oven essentials bundle
A high-heat indoor oven with adaptive top and bottom control, useful presets and enough range to proof dough or broil toppings.
Meaningful differences
| What changes | Gourmia All-in-One Pizza Oven | Ooni Volt 2 | Why it matters |
|---|---|---|---|
| Maximum temperature | 800°F | 850°F | Volt has additional high-heat headroom. |
| Air frying | Named mode and basket | Not listed as an air-fry system | Gourmia directly supports that task. |
| Dough proofing | Not listed as a dedicated mode | Dedicated proofing mode | Volt addresses preparation before baking. |
| Pizza controls | Independent upper and lower settings | Pizza Intelligence presets | The heat-management workflow differs. |
| Breakfast modes | Toast and Bagel | Oven and broil functions | Gourmia has dedicated breakfast selections. |
What you give up
Recommendation switch
Choose Gourmia All-in-One Pizza Oven. Gourmia provides both the function and basket.
Choose Ooni Volt 2. Volt supplies a dedicated proofing mode.
Choose Ooni Volt 2. Volt lists an 850°F ceiling.
Choose Gourmia All-in-One Pizza Oven. Gourmia provides named breakfast modes.
What matters in practice
Volt 2’s higher 850°F maximum does not increase pizza diameter over Gourmia. It adds temperature headroom and a different heat-management system, not a larger pie.
Gourmia includes air fry, toast and bagel functions. Volt 2 includes oven, broil and dough proofing. A baker can value proofing, while a household replacing a toaster may value Gourmia’s breakfast modes.
Gourmia exposes upper and lower heat adjustment and pizza selections. Volt 2 uses Pizza Intelligence for its named styles. Either still depends on dough, loading and judging the finished crust.
What the facts say
Useful conclusions from the current pizza ovens comparison, followed by the checked facts used to reach them.
Only 6 of 25 models checked match every need here: “Use the oven safely indoors”, “Roast, bake, sear or proof dough too”, and “Fine control over top and stone heat”.
6 matching models from 25 checkedMatch countThe count uses the current product-to-need assignments for “Use the oven safely indoors”, “Roast, bake, sear or proof dough too”, and “Fine control over top and stone heat”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Gourmia All-in-One Pizza Oven |
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| Ooni Volt 2 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Air frying and toast are essential
See price & reviews on Amazon
You want dough proofing in the same oven
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