The catch
Breville Smart Oven
An interior lamp and a dedicated Slow Cook program are both missing. The lit display does not illuminate the food.
Side by side
BOV845 makes sense if an interior light or a dedicated slow-cook program will improve your routine. BOV800 is enough if ordinary convection baking, six-slice toast and 13-inch pizza already cover your cooking and its current offer is better. Pro adds no batch capacity and no smaller footprint, and neither oven is a dedicated air fryer.
Before you buy
When the oven sits away from the kitchen light and you judge toast or pastry by browning, BOV845’s interior lamp fixes a repeated annoyance. You can look through the glass and skip opening the door just for a better view. The backlit display on BOV800 lights only its controls. The lamp does not measure doneness or make cooking safer, and room lighting and a clean window still matter. If you regularly open a dim oven to check color, it is a concrete reason to choose Pro. On a well-lit counter with mostly timed reheating, it may count for much less.
Where this comes from
An interior light button is part of the exact Pro control layout, while BOV800’s complete component and control overview has no lamp. The practical consequence is about visibility through a closed door, and it makes no medical, energy or temperature-retention claim.
The catch
An interior lamp and a dedicated Slow Cook program are both missing. The lit display does not illuminate the food.
The catch
Pro leaves the advertised six-slice and 13-inch-pizza capacity unchanged, so it does not resolve an overcrowded oven.


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BOV800 and BOV845 match on six-slice capacity and body size. Decide if an interior light and slow cooking improve your kitchen enough to choose Pro.
Here the choice is straight Smart Oven against Smart Oven Pro. Because size and everyday capacity are shared, it matters to tell a useful control upgrade apart from an imagined increase in cooking space.
Which one fits
The interior lamp for looking through the door comes with Pro.
BOV800 handles the oven job, and you avoid paying for the combination.
The advertised meal capacities are the same on both.
Supervision requirements still apply with Slow Cook. Unattended cooking is not recommended for either.
In practice
When the oven sits away from the kitchen light and you judge toast or pastry by browning, BOV845’s interior lamp fixes a repeated annoyance. You can look through the glass and skip opening the door just for a better view. The backlit display on BOV800 lights only its controls. The lamp does not measure doneness or make cooking safer, and room lighting and a clean window still matter. If you regularly open a dim oven to check color, it is a concrete reason to choose Pro. On a well-lit counter with mostly timed reheating, it may count for much less.
An interior light button is part of the exact Pro control layout, while BOV800’s complete component and control overview has no lamp. The practical consequence is about visibility through a closed door, and it makes no medical, energy or temperature-retention claim.
A smaller home may like having one less appliance in the cupboard. BOV845 offers a documented slow-cook program, yet running a long recipe on it ties up the same oven needed for toast, pizza or a baked side. When the family wants those foods while the main dish is still cooking, a separate slow cooker alongside BOV800 can be the more practical arrangement. Pro works better when the long-cooked dish is the shared meal or when another suitable cooking space is still available. Follow the supervision instructions. The ten-hour range on the timer is not permission to leave the oven unattended.
One oven chamber and a Slow Cook program of up to ten hours on Low come with Pro. BOV800 lacks that dedicated function. The scenario explicitly assumes an existing separate slow cooker, with no claim about its safety or energy use.
Someone whose BOV800 is too small for family pizza night faces the same advertised capacity in BOV845. Both list six toast slices, a 13-inch pizza and the same external body dimensions, and both offer the middle-position magnetic rack. Pro can improve lighting and add a cooking program, but it does not establish room for a larger meal or easier access from every rack position. If capacity is why you would replace a working BOV800, measure the dish you need and compare a genuinely larger cavity instead.
Published body size, toast and pizza ratings are equal, and the middle-position rack feature is shared. This marks an upgrade boundary and is not a claim of identical measured cooking performance.

Breville, BOV800XL
Your cooking is covered by six-slice toast, pizza and ordinary convection, and the current exact-model offer makes sense.

Breville, BOV845BSSUSC
Checking browning through the door by the interior lamp is something you want.
Spec by spec
| Spec | Breville Smart Oven | Breville Smart Oven Pro | In practice |
|---|---|---|---|
| Body size | 18.9 W by 15.9 D by 10.9 H inches | 18.9 W by 15.9 D by 10.9 H inches | A smaller installation or a larger body is not what the Pro label buys. |
| Advertised meal capacity | Six toast slices and 13-inch pizza | Six toast slices and 13-inch pizza | If these limits already force extra batches, choose a different size class. |
| Interior lamp | No cooking light in the complete component list | Dedicated interior light control | A through-door check is possible with Pro, and the cooking program stays unchanged. |
| Slow-cook program | No dedicated Slow Cook | Up to ten hours on Low, then up to two hours Warm | The rest of dinner shares a chamber with the long cooking job. |
| Rack assistance | Magnetic partial eject in middle position | Magnetic partial eject in middle position | Both have this handling feature, so it is no reason to pay more for Pro. |
| Dedicated air fry | No | No | A dedicated air-fry program comes with neither upgrade path. |
Trade-offs
Change of plan
Go with Breville Smart Oven Pro. This is a true Pro addition and not just another label on the same control display.
Go with Breville Smart Oven. Documented capacity stays the same.
Neither model fits. Getting from BOV800 to BOV845 is a different upgrade from those.
Decision guide
An easier oven to live with is the goal, but paying for Pro should fix a problem your current oven really has.
By the numbers
What we found across the countertop ovens we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Breville Smart Oven |
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| Breville Smart Oven Pro |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Your cooking is covered by six-slice toast, pizza and ordinary convection, and the current exact-model offer makes sense.
A slow cooker is already yours, so that job does not need to move into the oven.
See price & reviews on Amazon
Checking browning through the door by the interior lamp is something you want.
The dedicated slow-cook program will get used, and the oven can stay occupied for that meal.
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