Panasonic NN-SN97HS vs Sharp SMC1585BS
Side-by-side comparison of features, pricing, ratings, and alternatives.

The Panasonic NN-SN97HS is a large-capacity countertop microwave built around Panasonic's inverter technology. Conventional microwaves produce partial power by switching full power on and off in cycles, which is why defrosting and simmering tend to cook the edges while the centre stays cold. An inverter delivers genuinely continuous lower power instead, so a 50 percent setting is actually half power throughout rather than full power half the time. At 2.2 cubic feet and 1250 watts it is one of the larger countertop units available, with a turntable big enough for full-size dinner plates and casserole dishes. Panasonic's Cyclonic Wave design aims to distribute energy more evenly through the cavity. Sensor cooking programs adjust time automatically by measuring steam released from the food rather than relying on a fixed timer.
The Sharp SMC1585BS combines microwave speed with convection baking, delivering quick reheating and evenly baked dishes. Its stainless steel interior resists stains and makes cleaning effortless. Designed for countertop use, this appliance offers dual cooking modes, digital controls, and a compact footprint, making it ideal for kitchens where space and performance matter.
- Inverter power genuinely fixes uneven defrosting and simmering
- Large enough for full dinner plates and casserole dishes
- High wattage means fast reheating
- Sensor programs remove the guesswork from common reheat tasks
- Stainless steel interior resists stains and is easy to clean
- Dual cooking modes increase culinary flexibility
- Even heat distribution improves baking results
- Compact size fits most countertops
- Large footprint takes substantial counter space
- Countertop-only; it is not designed for over-range or built-in installation without a trim kit
- Control panel has more programs than most people will ever use
- No smart or app connectivity
- Lacks built-in grill function
- Capacity smaller than full-size ovens
More alternatives & similar tools
Alternatives to Panasonic NN-SN97HS
View all →Alternatives to Sharp SMC1585BS
View all →Steam toaster oven with bread-specific modes and a salamander grill setting.

Large 2.2 cu. ft. countertop microwave with inverter power for true variable heating.
The Verdict
AI-generated from listing dataChoose the Sharp if you need convection cooking in a compact, easy‑clean unit; choose the Panasonic if you need a very large, high‑power microwave with inverter and sensor features.
Key differences
- •Sharp adds true convection baking/roasting; Panasonic relies on inverter microwave only.
- •Panasonic offers a 2.2 cu ft cavity; Sharp’s capacity is smaller and not quantified.
- •Sharp is marketed as compact; Panasonic has a large countertop footprint.
- •Panasonic provides inverter power and sensor cooking for more precise heating; Sharp does not.
- •Sharp’s stainless‑steel interior is highlighted for stain resistance and easy cleaning; Panasonic gives no cleaning‑related details.
Capacity
Panasonic specifies 2.2 cu ft; Sharp’s capacity is only described as smaller than full‑size ovens.
Energy efficiency & running cost
Sharp explicitly mentions energy‑efficient operation; Panasonic provides no efficiency claim.
Noise level
Noise specifications are not provided for either model.
Size & footprint
Sharp is described as compact countertop; Panasonic is noted to have a large footprint.
Features
Sharp offers convection + microwave; Panasonic offers inverter + sensor. Both have distinct, valuable features.
Ease of cleaning / maintenance
Sharp’s stainless‑steel interior resists stains and simplifies cleaning; Panasonic gives no cleaning details.
Pricing & value
Both are one‑time paid items; actual price information is not specified.
Choose Panasonic NN-SN97HS if…
Large families or heavy users needing big capacity and fast, precise reheating.
Choose Sharp SMC1585BS if…
Home cooks with limited counter space who want convection baking/roasting.
Common questions
Do either of these microwaves have smart or app connectivity?
No. Both Sharp and Panasonic list Smart Connectivity as No.
Which model has a larger cooking cavity?
Panasonic specifies a 2.2 cu ft cavity; Sharp’s capacity is smaller and not quantified.
Can either model grill food?
Neither model includes a built‑in grill function.