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Sharp SMC1662KS vs Breville BMO650: Which Fits Your Counter and Routine?

Choose Sharp SMC1662KS for its larger cavity and sensor reheating if the wider body fits your counter. Choose Breville BMO650 for its narrower body and time dial if its smaller cookware limit works for you. Measure ventilation space as well as the microwave: compact does not mean suitable for a cabinet.

Published by Pickoryx · Published 2026-10-05

Source checked 2026-10-05 15:06 UTC

Products compared

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The buying question

Is Sharp's larger cavity and sensor reheating worth the wider body, or does Breville's compact body and dial-based routine fit better?

Sharp pairs more nominal cavity space with steam-sensing reheat. Breville uses less counter width but has a smaller cavity and a Reheat setting whose duration you choose.

Quick verdict

Choose Sharp SMC1662KS if

  • You want the microwave to determine reheating time for suitable plated leftovers.
  • You prefer the larger nominal cavity and can accommodate its wider body.
When to skip: Skip Breville for an enclosed cabinet location or cookware wider than its stated limit. Skip either option if the chosen location cannot provide the required ventilation.
When the recommendation changes
  • A tight alcove cannot satisfy the ventilation instructions; Breville explicitly prohibits cabinet placement.
  • Your usual plate exceeds Breville's 10.6-inch cookware-width limit.
  • Your usual leftovers do not suit Sharp's Sensor Reheat restrictions.

The differences that matter

Counter Space And Dish Fit

Sharp SMC1662KS

Body: 21.8 inches wide × 17.7 deep × 12.8 high; nominal capacity 1.6 cu ft.[2, 3]

Breville Compact Wave Soft Close BMO650SIL

Body: 19.1 inches wide × 16.4 deep including the handle × 11.5 high; nominal capacity 0.9 cu ft.[6]

What this changes: Breville has the narrower, shallower body for an open counter. Sharp offers more nominal cavity volume while occupying more counter width. Add ventilation space before deciding either fits.[2, 3, 6]

The better fit depends on your priorities

Reheat Controls And Door Routine

Sharp SMC1662KS

Sensor Reheat starts without entering a cooking time; it detects emitted steam before displaying the remaining time. The chart covers a 4–36 oz plate of food.[2]

Breville Compact Wave Soft Close BMO650SIL

Reheat is a reduced-power program: press Reheat, turn the TIME dial to choose a duration, then press Start.[6]

What this changes: Choose Sharp when you want the sensor to determine timing for suitable leftovers. Choose Breville if you prefer setting the duration with a dial. These are different control routines, not evidence that one heats more evenly.[2, 6]

The better fit depends on your priorities

Best for your routine

Frequent sensor-suitable plated leftovers, with ample counter space

Best fit: Sharp SMC1662KS

Based on listed features, not comparative testing.

Sharp's Sensor Reheat avoids entering the cooking duration. Follow its food, cover and dry-cavity conditions; the feature does not promise a better reheating result.

A narrower body for an open counter and smaller dishes

Best fit: Breville Compact Wave Soft Close BMO650SIL

Based on listed features, not comparative testing.

Breville uses less body width and depth. Choose it only after allowing ventilation space and checking its 10.6-inch cookware limit.

A preference for a time dial and pull handle

Best fit: Breville Compact Wave Soft Close BMO650SIL

Based on listed features, not comparative testing.

Breville matches that control preference and adds a soft-close door. Sharp instead offers a numeric keypad and push-button opening; no comparative noise result is established.

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

If Sharp costs more, its extra cavity space and sensor-timed reheat should be useful to you. If Breville costs more, the narrower body, dial and door design should solve a daily preference worth paying for.

Available price observations do not provide enough history to assess purchase timing. Compare the current exact-model offers.

Community discussions

Questions and individual experiences add context, not controlled-test results, failure rates, or owner consensus.

BMO650SIL owner asks about a replacement turntable

An owner identifying the BMO650SIL asks how to replace a glass turntable they accidentally broke. The captured reply asks the same question without resolving it. Useful when considering replacement-part access; region and current parts availability are unverified, so confirm the correct part with Breville.

Reddit discussion · Applies to Breville Compact Wave Soft Close BMO650SIL · Source checked 2026-10-05 15:03 UTC

Limitations

  • No matched cooking, operating-noise or durability tests were used; wattage and soft-close claims do not establish a performance winner.
  • Sharp’s published turntable size and material conflict across its documents. No precise turntable advantage is claimed.
  • Breville's clearance wording differs within its manual. Confirm tight placements with the manufacturer; the smaller body is not a built-in installation allowance.

Questions shoppers ask

Will an 11-inch dinner plate fit the Breville?

The BMO650 manual specifies a 10.6-inch turntable and says plates should not exceed that width, so an 11-inch plate does not meet its stated limit. For Sharp, confirm the actual supplied turntable and free rotation of the complete dish rather than relying on nominal cavity volume.

Can the smaller Breville go in a cabinet?

Its manual says no. The installation section calls for 4 inches from adjacent walls and 8 inches above; the safety section additionally recommends 8 inches all around. Resolve a tight placement with Breville before purchase.

Does Sensor Reheat cover frozen meals and drinks?

Sharp excludes frozen food and beverages from Sensor Reheat, along with raw food and dry foods such as bread or cake. Use the appropriate separate program or manual instructions. Breville likewise has separate Beverage and Defrost functions; its Reheat button requires you to select the duration.

Methodology and sources

Compared body and cookware constraints, ventilation instructions, reheating steps and door controls for the selected US models. Conflicting specifications are disclosed.

AI assisted the research, source comparison and drafting.

View 6 sources
  1. 1.Sharp SMC1662KS US product pageSharp · Official specifications · Source checked 2026-10-05 15:02 UTC
    Evidence used on this page
    • Product Details; Convenience You Can Count On: Identifies SMC1662KS and sensor controls. Its 14.1-inch ceramic turntable description conflicts with the specification sheet; that size is not treated as settled.
  2. 2.Sharp SMC1660KS/SMC1662KS operation manualSharp · Official specifications · Source checked 2026-10-05 15:04 UTC
    Evidence used on this page
    • Printed pp. 7–10, 18–21: US model manual hosted by Syndigo: installation, dimensions, push-button door, sensor reheating conditions and controls.
  3. 3.Sharp SMC1662KS specification sheetSharp · Official specifications · Source checked 2026-10-05 15:04 UTC
    Evidence used on this page
    • Page 2: Dimensions & Weight; Features; capacity footnote: Manufacturer sheet hosted by Syndigo: body and nominal cavity size. Lists a 13.6-inch glass turntable and warns usable food capacity is less than the geometric volume.
  4. 4.Sharp child-resistant door lock supportSharp · Official specifications · Source checked 2026-10-05 15:03 UTC
    Evidence used on this page
    • Model applicability table: Z/SMC1662KS; opening after a cycle: Explicitly groups Z/SMC1662KS and explains the separate unlock action on equipped units.
  5. 5.Breville Compact Wave Soft Close US product pageBreville · Official specifications · Source checked 2026-10-05 15:00 UTC
    Evidence used on this page
    • Compact size; Soft close door; Support & Documentation: Identifies the Compact Wave BMO650, its soft-close door and the linked US manual. Percentage noise claims and stray Smooth Wave wording are not used.
  6. 6.Breville Compact Wave Soft Close BMO650 US instruction bookBreville · Official specifications · Source checked 2026-10-05 15:00 UTC
    Evidence used on this page
    • English pp. 4, 7, 11–13, 16–18: Body size including handle, nominal capacity, turntable limit, installation clearances, controls and time-selected Reheat. General clearance wording differs from the installation section.