In today’s fast-paced kitchen environment, having a reliable, efficient, and versatile microwave oven is more than a convenience-it’s a necessity. The Breville BMO850BSS Smooth Wave Countertop Microwave Oven stands out as a premium choice for those seeking precision, style, and consistent performance. Unlike traditional microwaves that often produce unevenly heated food, the BMO850BSS employs innovative ’Smooth Wave’ technology to deliver even cooking throughout, preserving texture, flavor, and moisture. Its intuitive interface, sleek stainless steel finish, and thoughtfully designed interior make it an appliance that blends seamlessly with modern kitchens while elevating culinary results. For those who demand more than just reheating, this microwave promises a professional-grade experience that justifies its investment.
| Feature | Specification |
|---|---|
| Model | Breville BMO850BSS Smooth Wave Countertop Microwave Oven |
| Power | 1,200 Watts |
| Capacity | 1.2 cubic feet (34 liters) |
| Control Type | LCD Display with Dial and Buttons |
| Cooking Technology | Smooth Wave Inverter Technology |
| Pre-Programmed Settings | 15+ including Popcorn, Defrost, Reheat, Beverage |
| Weight | 31 lbs (14 kg) |
| Dimensions | 20.5 x 18.5 x 13 inches |
| Interior Material | Stainless Steel |
| Exterior Finish | Brushed Stainless Steel |
| Safety Features | Child Lock, Auto Shut-Off |
| Warranty | 1-year limited |

The Breville BMO850BSS is more than a standard countertop microwave. Its promise lies in delivering consistent heating without the hot or cold spots that plague many conventional microwaves. Designed for both busy households and culinary enthusiasts, it balances performance, control, and convenience. From defrosting delicate items to reheating meals evenly, it adapts to different cooking needs without guesswork. The thoughtful integration of inverter technology allows for precise temperature control, making delicate tasks like melting chocolate or reheating leftovers without drying them out effortless.
The Breville BMO850BSS exhibits a refined aesthetic that complements modern kitchens. Its brushed stainless steel exterior is both visually appealing and durable, resistant to fingerprints and smudges. The interior features polished stainless steel walls designed for easy cleaning and reflective heat distribution. The controls combine a large, intuitive LCD with a multifunctional dial, enabling precise adjustments with minimal effort. The soft-close door adds a luxury touch, and the overall construction feels robust and long-lasting, promising years of dependable performance. Every aspect of the design emphasizes ease of use and premium quality.
Performance is where the BMO850BSS truly shines. Unlike conventional microwaves that operate at fixed power levels, the Smooth Wave inverter ensures continuous power delivery. This results in evenly heated dishes without overcooked edges or cold spots. Pre-programmed cooking modes and sensor-guided adjustments simplify operation for various food types. Reheating leftovers preserves moisture, while defrosting is precise, even for irregularly shaped items. Cooking times are predictable, and the oven maintains a quiet profile, making it ideal for open-plan living spaces. Overall, the microwave provides professional-level results with home-friendly simplicity.
The Breville BMO850BSS competes with other high-end countertop microwaves like the Panasonic NN-SN966S and Toshiba EM131A5C. Compared to these, the BMO850BSS offers superior even heating, more precise sensor-guided programs, and a quieter operation. While Panasonic models may provide slightly more wattage, they often lack the same refined design and soft-close convenience. Toshiba’s models are typically more budget-friendly but do not match the Breville in terms of cooking consistency or interior quality.
| Feature | Breville BMO850BSS | Panasonic NN-SN966S | Toshiba EM131A5C |
|---|---|---|---|
| Power | 1,200 W | 1,250 W | 1,100 W |
| Capacity | 1.2 cu ft | 2.2 cu ft | 1.2 cu ft |
| Cooking Technology | Smooth Wave Inverter | Inverter | Standard Microwave |
| Sensor Cooking | Yes | Yes | No |
| Noise Level | Low | Moderate | Moderate |
| Pre-Set Programs | 15+ | 14 | 10 |
| Design Quality | Premium Stainless Steel | Stainless Steel | Plastic/Stainless Mix |
| Price | High | Mid-High | Budget-Friendly |
This microwave is ideal for:
What stands out most is the combination of precision and design. The Smooth Wave technology genuinely delivers evenly cooked food, eliminating one of the most common frustrations with conventional microwaves. The interface is intuitive, with sensor programs that reduce the risk of overcooking. Additionally, the soft-close door, quiet operation, and polished stainless steel finish give the appliance a premium feel without unnecessary complexity.
The BMO850BSS is widely available through:
The Breville BMO850BSS Smooth Wave Countertop Microwave Oven is an exceptional appliance that balances performance, design, and convenience. While it comes at a premium price, the precise heating, sensor-guided programs, quiet operation, and elegant build justify the investment. It is particularly well-suited for users who prioritize culinary accuracy, style, and long-term durability in their kitchen appliances.

The Breville BMO850BSS Smooth Wave Countertop Microwave Oven has a power output of 900 watts. This wattage allows for efficient cooking, reheating, and defrosting while ensuring even heat distribution with its Smooth Wave Technology.
Smooth Wave Technology uses advanced inverter electronics to deliver consistent and even cooking power throughout the entire cooking cycle. Unlike traditional microwaves that cycle power on and off, this technology provides precise temperature control, reducing hotspots and overcooked or undercooked areas.
The Breville BMO850BSS offers a range of preset cooking functions including reheat, defrost, melt, and specific programs for beverages, popcorn, vegetables, and baked goods. It also has a keep-warm function and allows for customizable power levels and cooking times.
The microwave has a 0.9 cubic foot cooking cavity, which can accommodate medium-sized plates and containers. It is recommended to use microwave-safe glass, ceramic, or heat-resistant plastic containers. Metal containers and aluminum foil should be avoided to prevent sparking or damage.
Yes, this model includes a child lock feature to prevent accidental operation. Additional safety features include an automatic shut-off at the end of a cooking cycle and a cool-touch exterior to minimize the risk of burns.