The catch
Breville Smart Oven Pro
It has neither a dedicated air-fry mode nor a dehydrate mode.
Side by side
The BOV845 is right for ordinary baking and slow cooking. The BOV900 wins when a nine-by-thirteen pan, air frying or dehydrating has a place in your weekly cooking.
Before you buy
The three added modes are Air Fry, Proof and Dehydrate, and they give BOV900 jobs of its own beyond the familiar oven routines of BOV845.
Where this comes from
13 - 10 = 3 functions, which does not imply better results across all ten shared jobs.
The catch
It has neither a dedicated air-fry mode nor a dehydrate mode.
The catch
With a 21.4-inch body width and required ventilation, it needs a counter spot picked in advance.


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Ordinary baking and slow cooking suit the BOV845. If a nine-by-thirteen pan, air frying or dehydrating is part of your week, the BOV900 is the stronger choice.
Standard convection, or room for a family-size pan
Which one fits
That pan format is advertised for BOV900.
The mode and a compatible tray workflow are on BOV900.
Basic jobs are covered by both.
A dedicated dehydrate routine comes with BOV900 and is missing from BOV845.
In practice
The three added modes are Air Fry, Proof and Dehydrate, and they give BOV900 jobs of its own beyond the familiar oven routines of BOV845.
13 - 10 = 3 functions, which does not imply better results across all ten shared jobs.
If you have a favorite nine-by-thirteen pan, BOV900 is the model that belongs on your shortlist.
This fit is published by Breville for BOV900. Measure the handles before counting on it.
BOV900 has air frying and dehydrating as named modes.
Neither appears on BOV845 as a dedicated function.

Breville, BOV845BSSUSC
If you can do without air fry, this oven’s ten clear presets and convection make it a strong choice for baking and roasting.

Breville, BOV900BSSUSC
Thirteen modes, including slow cook and dehydrate, come with a one-cubic-foot cavity that has room for broad pans and strong convection.
Spec by spec
| Spec | Breville Smart Oven Pro | Breville Smart Oven Air Fryer Pro | In practice |
|---|---|---|---|
| Programs | 10 | 13 | BOV900 brings a wider set of named jobs. |
| Air fry and dehydrate | No dedicated modes | Both included | These specialist routines are what the larger model is for. |
| Pan guidance | Standard Smart Oven cavity | Most 9 by 13-inch pans | Your bakeware can set a hard requirement on fit. |
| Heat layout | Standard Smart Oven convection | Six independent quartz elements | Heating elements are laid out differently in the larger cavity. |
Trade-offs
Change of plan
Go with Breville Smart Oven Air Fryer Pro. That pan format is advertised for BOV900.
Go with Breville Smart Oven Air Fryer Pro. The mode and a compatible tray workflow are on BOV900.
Decision guide
Stay with the BOV845 for ordinary baking and slow cooking. Move to the BOV900 if your weekly routine includes a nine-by-thirteen pan, air frying or dehydrating.
Most nine-by-thirteen pans are explicitly accommodated by the BOV900. As a reason to upgrade, that beats merely wanting a premium oven. Pan handles must still fit.
Beyond the BOV845’s convection cooking, dedicated air fry and dehydrate open up separate uses. Making those foods again and again is what justifies giving up more counter space.
The BOV900 body is 21.4 inches wide. Plan for it to live on the counter with the ventilation it requires, even when all you are cooking is a single portion.
By the numbers
What we found across the countertop ovens we compare, plus the checked facts behind each finding.
Only 2 of the 26 models checked meet every need here: “A 9 by 13-inch pan fits”, “Quick air frying from an oven-style unit”, and “Long cooking sessions at low heat”.
2 models fit, out of 26 checkedHow we countedThe count uses each product's current fit ratings for “A 9 by 13-inch pan fits”, “Quick air frying from an oven-style unit”, and “Long cooking sessions at low heat”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Breville Smart Oven Pro |
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| Breville Smart Oven Air Fryer Pro |
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Ready to buy
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