The catch
Ninja Flip Toaster Oven and Air Fryer
Tall food and covered bakeware are limited by the low cavity.
Side by side
If the counter has to be cleared after cooking and you want air fry, the SP151 suits you. The BOV650 has a conventional cavity, which makes taller bakeware easier.
Before you buy
Of these two, only Ninja Flip Toaster Oven and Air Fryer is confirmed for “Air fry”. If you need it, you have your answer.
Where this comes from
This follows directly from the checked yes-or-no difference between the exact configurations compared.
The catch
Tall food and covered bakeware are limited by the low cavity.
The catch
You will not find a convection fan or an air-fry setting.


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Each saves space, but in a different way.
This one comes down to storage and air fry first, then to the limits of your own setup.
Which one fits
Ninja Flip Toaster Oven and Air Fryer lists “Flips upright” for storage, while Breville Compact Smart Oven lists “Fixed body”. This affects how easily it tucks away between uses.
Ninja Flip Toaster Oven and Air Fryer lists “Yes” for air fry, while Breville Compact Smart Oven lists “No”. If you plan to use this function, having it or not can settle the shortlist.
Both models list “12 inches” for pizza. Both models show the same result for “Pizza”, so this row won't decide between them.
Breville Compact Smart Oven has its own shade controls, and the rack is wide enough for the toast a household usually makes at once.
Heat stays controlled, bakeware has workable clearance and the rack sits steadily in place.
There is a dedicated broil setting, and a rack position near the top sits close to the elements.
In practice
Of these two, only Ninja Flip Toaster Oven and Air Fryer is confirmed for “Air fry”. If you need it, you have your answer.
This follows directly from the checked yes-or-no difference between the exact configurations compared.
Ninja Flip Toaster Oven and Air Fryer is the better match for “Stores upright after cooking” and “Quick air frying from an oven-style unit”. Breville Compact Smart Oven is the better match for “Same toast result every busy morning” and “Cakes and cookies that bake reliably”.
This lines up the current strong and useful fit ratings for the exact products. It does not roll them into one overall score.
Ninja Flip Toaster Oven and Air Fryer meets 3 of the 3 needs this comparison is built around. Breville Compact Smart Oven meets 1 and misses “Stores upright after cooking” and “Quick air frying from an oven-style unit”.
The count uses the current strong and useful fit ratings for these two products. Each need counts once, with no made-up score added on top.
2 of the 26 countertop ovens checked fit this need. Ninja Flip Toaster Oven and Air Fryer makes the cut. Breville Compact Smart Oven does not.
The count filters every model in the current category for a strong or useful fit on this single need.
2 of the 26 countertop ovens checked handle both “Takes up little space on a crowded counter” and “Stores upright after cooking”. Ninja Flip Toaster Oven and Air Fryer makes the cut. Breville Compact Smart Oven does not.
You can reproduce the count by filtering the current category for models with a strong or useful fit on both needs.

Ninja, SP151
Once cool, this shallow eight-mode oven tips up on end, and the counter space in front of the backsplash is yours again.

Breville, BOV650XL
The familiar LCD and Element IQ controls carry over to this four-slice Breville, in a narrower eight-function body.
Spec by spec
| Spec | Ninja Flip Toaster Oven and Air Fryer | Breville Compact Smart Oven | In practice |
|---|---|---|---|
| Storage | Flips upright | Fixed body | It changes how easy it is to put away between uses. |
| Air fry | Yes | No | When you intend to use this function, whether the unit has it can decide your shortlist. |
| Pizza | 12 inches | 12 inches | Both models show the same result for “Pizza”, so this row won't decide between them. |
Trade-offs
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: “Takes up little space on a crowded counter”, “Stores upright after cooking”, and “Quick air frying from an oven-style unit”.
2 models fit, out of 26 checkedHow we countedThe count uses each product's current fit ratings for “Takes up little space on a crowded counter”, “Stores upright after cooking”, and “Quick air frying from an oven-style unit”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Ninja Flip Toaster Oven and Air Fryer |
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| Breville Compact Smart Oven |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Standing the oven upright fixes a genuine space problem
See price & reviews on Amazon
You use taller baking dishes
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