Panasonic NN-SN686S vs Toshiba EM131A5C (2026)

Panasonic inverter output is continuous at low levels, giving even defrosts and gentle reheats. Toshiba cycles 1100 watts on and off at low settings, which is adequate for most jobs and less refined for delicate foods.

Both claim 1.2 cubic feet. The Panasonic is lighter at 25.3 lb and slightly narrower; the Toshiba turntable is 12.4 inches and its body is deeper, which some kitchens feel more.

Panasonic centers on Genius Sensor presets and keep warm. Toshiba adds a mute function and ECO mode, small features with outsized daily value in open plan homes.

Both fronts show daily use quickly, in different ways. The Panasonic door and trim are fingerprint prone, while the Toshiba stainless front shows smudges and its interior finish is basic, so both reward a quick wipe after messy reheats in a busy family kitchen.

Visibility separates them slightly. Panasonic owners say the interior light could be brighter, which makes checking food in a dim kitchen harder, while Toshiba owners focus instead on the firmer door pull and the keypad layout learning curve during the first weeks of ownership at home.

Paper support slightly favors the Panasonic. Its warranty is listed as one year limited with five years on the magnetron, while the Toshiba is listed at one year limited overall. That difference matters most to households that expect heavy daily use over many years, because the magnetron is the core heating component.

Day to day, neither warranty changes how the food cooks, and both models come from established ranges with retailer listings and published reviews behind them. Treat the Panasonic cover as a small long-term edge rather than a reason on its own, and let power delivery, the mute button, and counter depth still make the main decision between these two 1.2 cubic foot models for most buyers.