Breville BOV650XL vs BOV450XL Smart Ovens: Which Is Better? (October 2026)

On this page (9 sections)

1. Breville BOV650XL vs BOV450XL: which fits your counter?
2. How much more room does the BOV650XL offer?
3. Do the BOV650XL and BOV450XL cook differently?
4. Which Breville oven suits a small kitchen?
5. How should you set up and care for a compact oven?
6. When is the Smart Oven Pro worth considering?
7. How do you choose between the BOV650XL and BOV450XL?
8. Sources
9. Related guides

For breville bov650xl vs bov450xl, choose the BOV650XL if you need room for a 12-inch pizza, or the BOV450XL if a smaller oven matters more. Both offer 8 cooking functions, Element iQ and an LCD display.

The BOV650XL has a larger interior, while the BOV450XL has a smaller exterior footprint. Your best fit depends on the food and cookware you use, the counter space you can spare, and whether you need any functions beyond their shared set.

Neither compact model has an air-fry function. If that setting is important, start with what to know before buying an air-fryer oven and compare the space trade-offs with air-fryer oven versus basket air fryer.

Breville BOV650XL vs BOV450XL: which fits your counter?

The BOV450XL is the smaller oven, while the BOV650XL makes better use of a roomier counter. Measure the available surface, nearby cabinets and the space needed to open the dropdown door before you decide.

The BOV650XL measures 15.5 in deep, 17 in wide and 10.25 in high. The BOV450XL measures 13.6 in deep, 16 in wide and 8.8 in high.

The difference is 1.4 in in depth, 1 in in width and 1.45 in in height. Those measurements describe the cabinets, not the full clearance required around a working oven.

Leave enough room to open the door and handle a hot pan safely. Check the manual for clearance instructions, and make sure the oven will not sit under a low cabinet or too close to another appliance.

Think about where the oven will live day to day. If you plan to move it between storage and the counter, the BOV450XL weighs 10.7 lb compared with 14.1 lb for the BOV650XL.

How much more room does the BOV650XL offer?

The BOV650XL offers an extra inch of interior length and a quarter inch of height. That difference supports its stated 12-inch pizza fit, compared with the BOV450XL's 11-inch pizza fit.

The BOV650XL's interior measures 12 x 10 x 4.25 in. The BOV450XL's measures 11 x 10 x 4 in, so the width is the same but the larger model gives you a little more length and height.

Both are described as fitting 4 slices of toast. The extra room matters most for a larger pizza, a taller dish or a little more breathing space around food.

Check the dimensions of pans and dishes you already use. Include handles and rims in your measurements, and consider how much room the food needs to sit without touching the oven walls or heating elements.

The BOV650XL has a stated capacity of 0.6 cubic feet, while the BOV450XL is listed at 440 cubic inches. Interior dimensions are more useful than comparing those capacity figures because they show the available length, width and height.

Do the BOV650XL and BOV450XL cook differently?

They offer the same 8 cooking functions and Element iQ system. Both have Toast, Bagel, Bake, Broil, Pizza, Roast, Cookies and Reheat modes.

Each oven uses 5 independent quartz elements and has an LCD display. Both have a stated power of 1800 watts, so function count and power do not separate these two models.

That shared set covers common countertop jobs, from crisping toast to baking cookies or reheating leftovers. If you want to know what Bake and Broil mean in practice, read toaster oven settings explained.

What can you cook in the compact Breville Smart Ovens?

Both models can handle everyday toaster oven jobs, but the BOV650XL is the better fit for larger food. Its stated pizza fit is 12 in, compared with 11 in for the BOV450XL.

The BOV450XL is described as fitting 4 toast slices, bagels, cookies, tuna melts and a 6-cup muffin tray. The BOV650XL is described as fitting 4 slices of toast, a 12-inch pizza and a roast chicken.

Treat those examples as a starting point, then measure the cookware you intend to use. A dish may fit inside the cavity but still be awkward to insert, remove or position with enough space around it.

Batch size matters, too. If you often cook for several people or want to roast larger dishes, a compact oven may require smaller cookware or more than one round of cooking.

What controls and accessories come with each model?

The BOV650XL includes a baking pan and broiling rack; the BOV450XL includes a baking pan. Both use knob controls and have an LCD display.

The BOV450XL has automatic shut-off and 3 rack positions. The BOV650XL has 3 shelves, as well as push-button controls in addition to its knobs.

The included 10 x 10 in enamel baking pan is the same size for both. The BOV650XL also includes a 10 x 10 in enamel broiling rack, which is useful if you plan to broil food and want that accessory in the box.

Control preference is personal, but both models pair a display with knobs. For help deciding whether that setup works for you, see digital or dial toaster ovens.

Which Breville oven suits a small kitchen?

Choose the BOV450XL when counter space is scarce and your usual cookware fits its smaller interior. The BOV650XL is a better choice when you can spare a little more room and want the 12-inch pizza capacity.

The Mini Smart Oven's smaller cabinet can be easier to fit beside other appliances. Its interior still handles everyday toast, bagels and smaller dishes, but a tighter cavity leaves less flexibility for cookware.

The Compact Smart Oven adds interior room, but its cabinet is also larger in every listed dimension. That trade-off makes sense if you regularly need the extra pizza diameter or want more space around a dish.

A countertop oven can take over some smaller cooking jobs, but the compact interior has limits. See when a toaster oven can replace a full-size oven if you expect it to handle family meals or larger pans.

How should you set up and care for a compact oven?

Set up either oven on a stable counter with the clearances required by its manual. Before cooking, check that the door opens freely and your chosen pan fits inside with room to handle it safely.

Use the oven's function controls to match the job: Toast for bread, Bake for foods that need oven heat, Broil for direct top heat, and Reheat for leftovers. Start with the mode that matches your recipe, then watch the first cook so you can learn how your chosen pan and food behave in the compact space.

Place food and cookware so they do not touch the interior walls or heating elements. Avoid forcing an oversized pan into the cavity, and use oven-safe cookware intended for the temperatures involved.

The models have nonstick cavity coatings. Let the oven cool before cleaning, remove crumbs and food residue, and follow the manual's care instructions so you do not scratch or damage the coating.

The BOV450XL has a pull-out crumb tray. Check the manual for the right way to remove and clean it, and avoid letting crumbs build up near the heating elements.

A common mistake is buying by exterior size alone. Measure both the counter and the cookware you plan to use, since the smallest cabinet may not be the best fit if your everyday pan is too wide.

When is the Smart Oven Pro worth considering?

Consider the BOV845BSS Smart Oven Pro if you want convection, Slow Cook or a larger interior. It adds those options, plus Warm and an interior light, while requiring more counter space.

Its interior measures 13.5 x 11.5 x 5.5 in and is specified to fit a 13-inch pizza. The exterior measures 15.91 in deep, 18.94 in wide and 10.94 in high.

The Pro offers 10 cooking functions, including the 8 shared by the compact models, plus Warm and Slow Cook. Its convection setting circulates hot air, and its Slow Cook mode can run for up to 10 hours before switching to Keep Warm.

Choose it only if those extra features solve a regular cooking need. If your usual jobs are toast, cookies, reheating and smaller pizzas, one of the two compact ovens is a more focused fit.

How do you choose between the BOV650XL and BOV450XL?

Choose the BOV650XL for the 12-inch pizza fit and extra interior room; choose the BOV450XL if the smaller cabinet better suits your counter. Choose neither if your regular cookware will not fit or you need features such as convection and Slow Cook.

The BOV650XL is the stronger choice for cooks who use larger pizzas, want a little more headroom or value the included broiling rack. Skip it if the larger exterior makes counter placement difficult or if the extra interior space will rarely matter.

The BOV450XL is a clear pick for a tighter counter and smaller dishes. Skip it if an 11-inch pizza limit or compact cavity would force you to change cookware or cook in batches.

For more options across the brand, compare the best Breville toaster ovens. Once you choose a model, this guide to cooking in a toaster oven can help you plan around its compact interior.

For breville bov650xl vs bov450xl, let the pan you use most and the counter you have decide: pick the BOV650XL for more room, or the BOV450XL when a smaller footprint matters more.

Sources

• Breville BOV650XL Compact Smart Oven
• Breville BOV450XL Mini Smart Oven
• Breville Smart Oven Pro

Related guides

• Best Breville toaster ovens, compared model by model
• Toaster oven settings explained
• Digital or dial toaster oven: which is easier to use?
• How to cook in a toaster oven

Frequently asked questions

What is the difference between the Breville BOV650XL and BOV450XL?

The BOV650XL has a 12 x 10 x 4.25-inch interior and fits a 12-inch pizza. The BOV450XL has an 11 x 10 x 4-inch interior and fits an 11-inch pizza.

Both have Element iQ, an LCD display and the same 8 cooking functions.

Does the BOV650XL have more cooking functions than the BOV450XL?

No. Both Breville ovens offer Toast, Bagel, Bake, Broil, Pizza, Roast, Cookies and Reheat.

Choose between them by interior space and exterior dimensions, not by function count.

Which Breville oven is smaller, the BOV650XL or BOV450XL?

The BOV450XL is smaller. It measures 13.6 x 16 x 8.8 inches, compared with 15.5 x 17 x 10.25 inches for the BOV650XL.

Measure your counter and follow the clearance instructions in the manual.

Can the Breville BOV450XL fit a 12-inch pizza?

The BOV450XL is specified to fit an 11-inch pizza, while the BOV650XL is specified for a 12-inch pizza. If pizza size decides the purchase, measure the pan's actual diameter, including any handles or rim, before choosing.

Is the Breville Smart Oven Pro a larger alternative?

The BOV845BSS Smart Oven Pro has a 13.5 x 11.5 x 5.5-inch interior and adds convection, Warm and Slow Cook functions. Its exterior is also wider and taller than either compact model, so measure the counter before considering it.