PICK

Panasonic NN-SN966S Microwave Review
The Panasonic NN-SN966S is a 2.2 cu. ft. countertop microwave with inverter technology that promises even cooking and defrosting. Our editorial team compared specifications, buyer feedback and key decision factors to see if it lives up to the hype.
ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.
The Panasonic NN-SN966S is a high-performance countertop microwave that stands out for its inverter technology, which delivers consistent, even heating and superior defrosting. With a spacious 2.2 cu. ft. interior, 1250 watts of power, and a sleek stainless steel design, it handles everything from reheating leftovers to cooking full meals. The Genius Sensor and inverter turbo defrost add convenience, while the one-touch popcorn and beverage buttons simplify daily use. Despite a few minor complaints about the touchpad sensitivity and the need for careful cleaning, the overwhelming majority of buyers praise its reliability and cooking quality. For those who prioritize even cooking and defrosting, this microwave offers excellent value, though budget-conscious shoppers might find the price a bit steep. Overall, it is a top-tier choice for serious home cooks.
How it scores
The good and the annoying
- Inverter technology ensures even cooking and defrosting without hot spots
- Spacious 2.2 cu. ft. interior fits large plates and casserole dishes
- Genius Sensor automatically adjusts power and time for optimal results
- Inverter turbo defrost is fast and gentle on frozen foods
- Sleek stainless steel design with a clean, easy-to-read display
- One-touch buttons for popcorn, beverage, and reheat simplify daily use
- Touchpad buttons can be unresponsive if pressed too lightly
- Stainless steel exterior smudges easily and requires frequent wiping
- No built-in exhaust fan or turntable off option (though turntable can be disabled)
- Higher price point compared to non-inverter models
- Some users report the interior light is dim
- Large footprint may not fit on smaller countertops
The Panasonic NN-SN966S is a 2.2 cu. ft. countertop microwave that has earned a reputation for exceptional cooking performance, thanks to its inverter technology. Our editorial team compared specifications, buyer feedback and key decision factors to provide an honest assessment. If you are tired of unevenly reheated leftovers or frozen dinners with cold centers, this model might be your answer. In this review, we break down its design, performance, ease of use, cleaning, and common complaints to help you decide if it is worth the investment.
Design and Build Quality
The NN-SN966S features a stainless steel exterior with a clean, modern look that fits most kitchen aesthetics. The control panel is intuitive, with a digital display and a series of touchpad buttons. The door opens with a push of a button, and the interior is spacious enough to accommodate a 13.5-inch turntable or a large rectangular dish. The build feels solid, and the unit is heavy, which helps it stay stable during use. Some users note that the stainless steel smudges easily, but that is common with this finish. The interior light is adequate, though a few buyers mention it could be brighter.
Performance: Even Cooking and Defrosting
The standout feature of this microwave is its inverter technology. Unlike traditional microwaves that cycle power on and off, the inverter delivers a steady stream of power. This results in more even heating, so food cooks uniformly without hot spots. Our analysis of buyer reviews shows that many users notice a significant improvement in reheating and cooking, especially for items like casseroles, soups, and large plates. The inverter turbo defrost is another highlight, defrosting frozen meats and vegetables quickly while keeping them from cooking at the edges. The 1250 watts of power ensure fast cooking times, and the Genius Sensor automatically adjusts power and time based on the moisture released from the food, which helps prevent overcooking.
Ease of Use
The control layout is straightforward, with a digital keypad and dedicated buttons for common tasks like popcorn, beverage, and reheat. The Genius Sensor takes the guesswork out of cooking, as you simply press the sensor button and the microwave determines the appropriate settings. The one-touch buttons are convenient, though some users report that the touchpad requires a firm press to register. The turntable can be turned off for larger dishes, which is a nice feature. The child safety lock adds peace of mind. Overall, most buyers find it easy to use after a short learning curve.
Cleaning and Maintenance
The interior is smooth and non-stick, making it easy to wipe down with a damp cloth. The glass turntable is removable and dishwasher safe. However, the stainless steel exterior requires regular polishing to keep it free of fingerprints and smudges. Some users recommend using a stainless steel cleaner to maintain its appearance. The vents are located on the top and sides, so it is important to keep them clear of dust and debris. With proper care, the unit remains looking good for years.
Common Buyer Complaints
While the majority of reviews are positive, there are a few recurring complaints. The touchpad sensitivity is a common issue, with some users saying buttons do not respond unless pressed exactly in the center. The stainless steel finish is prone to smudging, which can be annoying for perfectionists. A few buyers mention that the interior light is dim, making it hard to see food clearly. Additionally, the unit is large and heavy, so it may not fit on smaller countertops. Some users also note that the fan noise is noticeable during operation, though it is not excessive. Despite these minor issues, most owners feel the performance outweighs the drawbacks.
Value for Money
The Panasonic NN-SN966S is priced higher than many countertop microwaves, but it offers advanced features and reliable performance. If you frequently cook or reheat a variety of foods, the inverter technology can save time and improve results. The sensor cooking and turbo defrost add convenience, making it a worthwhile investment for serious home cooks. However, if you only need a basic microwave for simple tasks, you might find the price hard to justify. Check the current price on Amazon to see if it fits your budget.
Final Verdict
The Panasonic NN-SN966S is a top-tier countertop microwave that excels in even cooking and defrosting. Its spacious interior, powerful wattage, and sensor features make it a favorite among users who value performance. The minor complaints about touchpad and smudging are not deal-breakers for most. If you are willing to invest in quality, this microwave is a solid choice. For those on a budget or with limited space, consider alternatives. But for many, this is the last microwave they will need to buy for a long time.
Specs that matter
| Capacity | 2.2 cu. ft. |
| Watts | 1250 watts |
| Dimensions | 23.9" W x 17.1" D x 14.0" H |
| Weight | 36.4 lbs |
| Control type | Touchpad with digital display |
| Inverter technology | Yes |
| Sensor cooking | Genius Sensor |
| Turntable | 13.5" glass turntable (can be turned off) |
| Warranty | 1 year limited |
You want a large-capacity microwave that heats food evenly, defrosts without cooking edges, and offers sensor convenience. You cook or reheat a variety of foods and value consistent results over saving a few dollars.
You have limited counter space, are on a tight budget, or prefer a microwave with a physical dial or simpler controls. If you rarely use defrost or sensor features, a basic model may suffice.
Questions before you buy
Does the Panasonic NN-SN966S have a turntable that can be turned off?
Yes, the turntable can be turned off for larger rectangular dishes, but this is done via a setting, not a dedicated button. Some users find it a bit hidden, but it works as expected.
How does inverter technology improve cooking?
Inverter technology provides a continuous stream of power rather than cycling on and off. This allows for more even heating and precise defrosting, reducing hot spots and overcooked edges.
Is the Panasonic NN-SN966S easy to clean?
The interior is smooth and wipes clean easily, but the stainless steel exterior shows fingerprints and smudges. Regular wiping with a soft cloth is needed to keep it looking good.
What is the wattage of this microwave?
It has 1250 watts of cooking power, which is above average for countertop models. This allows for faster cooking and better browning when using appropriate settings.
Does it have a child safety lock?
Yes, it includes a child safety lock feature that can be activated to prevent unintended use, which is helpful for households with young children.