COMMERCIAL CHEF 0.9 Cu Ft Microwave vs Whirlpool WMCS3018RW Countertop
Updated April 2026 — COMMERCIAL CHEF 0.9 Cu Ft Microwave wins on capacity and power, Whirlpool WMCS3018RW Countertop wins on cleaning and controls.
$104.99COMMERCIAL CHEF 0.9 Cu Ft Microwave with 10 Power Levels, Push Button and Child Lock, 900 Watt Microwave with Digital Controls, Countertop Microwave with Timer and Quick-Touch Menu, Stainless Steel
Commercial CHEF
$128.86Whirlpool WMCS3018RW Countertop Microwave with Turntable 0.7 Cu. Ft, Steam Clean, 700 Watt Microwave, White
Whirlpool
The Commercial Chef 0.9 Cu Ft Microwave wins on raw performance and value, offering higher wattage and larger capacity at a lower price point. The Whirlpool WMCS3018RW counters with superior cleaning features and convenience buttons, but costs more for less interior space.
Why COMMERCIAL CHEF 0.9 Cu Ft Microwave is better
Larger Interior Capacity
0.9 Cu Ft vs 0.7 Cu. Ft.
Higher Heating Power
900 Watts vs Not specified
Lower Purchase Price
$104.99 vs $128.86
More Power Level Options
10 Levels vs Not specified
Why Whirlpool WMCS3018RW Countertop is better
Advanced Cleaning Mode
Steam Clean feature included
Easier Turntable Maintenance
Dishwasher-Safe Plate vs Standard
Quick Start Controls
4 Express Buttons vs None listed
Automated Cooking Modes
Variety of Auto Functions vs Preset menus
Overall score
Specifications
| Spec | COMMERCIAL CHEF 0.9 Cu Ft Microwave | Whirlpool WMCS3018RW Countertop |
|---|---|---|
| Capacity | 0.9 Cu Ft | 0.7 Cu. Ft. |
| Power | 900 Watts | Not specified |
| Price | $104.99 | $128.86 |
| Weight | 24.3 lbs | Not specified |
| Dimensions | 19 × 13.5 × 10.75 inches | Not specified |
| Turntable | Glass tray with roller | Dishwasher-Safe Plate |
| Power Levels | 10 Levels | Not specified |
| Cleaning Tech | Standard wipe | Steam Clean |
Dimension comparison
Design and build quality
The Commercial Chef microwave presents a stainless steel exterior design aimed at durability and countertop integration. It weighs 24.3 lbs, indicating a solid build structure typical for units in this capacity range. The physical dimensions are listed as 19 inches by 13.5 inches by 10.75 inches, requiring a moderate amount of counter space. The Whirlpool WMCS3018RW focuses on a compact form factor suitable for smaller kitchens or office spaces. While specific external dimensions and weight are not provided in the available data, the 0.7 Cu. Ft. capacity suggests a smaller footprint than the Commercial Chef model. Both units utilize a countertop form factor, but the Commercial Chef provides more explicit data regarding its physical construction and weight distribution.
Capacity and interior space
Interior volume is a primary differentiator between these two models. The Commercial Chef offers 0.9 Cu Ft of cooking space, which accommodates larger dishes, casseroles, or multiple items simultaneously. This capacity is beneficial for families or users who frequently heat larger portions. In contrast, the Whirlpool model provides 0.7 Cu. Ft. of capacity. This size is described as fitting day-to-day essentials, making it suitable for singles or reheating standard dinner plates. The 0.2 Cu. Ft. difference represents a significant variation in usable interior volume, giving the Commercial Chef a clear advantage for users who prioritize cooking flexibility over compact storage.
Power and heating performance
Heating speed and consistency are driven by wattage and power level settings. The Commercial Chef unit operates at 900 watts, which is considered powerful for a compact microwave. This power level supports fast heating for items like bacon, pasta, and pizza. It also includes 10 distinct power levels, allowing for precise control over defrosting and simmering tasks. The Whirlpool model does not specify its wattage in the provided data, though it offers automatic cooking modes for reheating and defrosting. While auto functions simplify the process, the confirmed 900 watts of the Commercial Chef provides a measurable metric for performance expectations regarding speed and energy output during operation.
Control panel and usability
User interface design varies between digital precision and express convenience. The Commercial Chef features an LED digital display with push-button operation. It allows timer settings from seconds up to 99 minutes and includes a kitchen clock. This digital control scheme supports detailed input for specific cooking durations. The Whirlpool model emphasizes speed with 4 Express Buttons, allowing users to start cooking without typing in a time manually. It also includes Auto Functions for various modes. Users who prefer quick, one-touch operations may favor the Whirlpool, while those who want manual timer control and digital readouts may prefer the Commercial Chef interface.
Cleaning and maintenance
Maintenance features are a strong point for the Whirlpool WMCS3018RW. It includes a Steam Clean function where users add a bowl of water and press a button to lift messes for easy wiping. Additionally, the turntable plate is dishwasher-safe, simplifying the cleanup of spills and food residue. The Commercial Chef includes a glass tray and turntable roller system but does not list specialized cleaning technologies or dishwasher-safe components in the provided data. Users must rely on standard wiping methods for the interior and manual cleaning for the tray. For households concerned with hygiene and ease of maintenance, the Whirlpool offers superior tools for keeping the interior clean.
Safety and additional features
Safety mechanisms are included in both units to varying degrees. The Commercial Chef explicitly lists a safety door lock, which prevents operation when the door is not secured or can be used to lock controls. It also includes a wave guide cover to protect internal components. The Whirlpool model focuses on functional safety through its auto modes, which prevent overheating by managing power automatically during reheat or keep warm cycles. While both units perform standard microwave functions, the explicit safety door lock on the Commercial Chef adds a layer of security, particularly in households with children or where accidental activation is a concern.
Price and value
Cost is a significant factor in this comparison. The Commercial Chef is priced at $104.99, while the Whirlpool WMCS3018RW is listed at $128.86. Despite the lower price, the Commercial Chef offers higher wattage and larger capacity. This creates a strong value proposition for budget-conscious buyers who do not want to sacrifice performance. The Whirlpool commands a higher price point, likely reflecting the brand reputation and specialized features like Steam Clean and dishwasher-safe parts. Buyers must decide if the convenience features of the Whirlpool justify the additional cost compared to the raw performance per dollar offered by the Commercial Chef model.
Which one should you buy?
Choosing between these microwaves depends on your priority between performance and convenience. If you need higher power, larger capacity, and lower cost, the Commercial Chef 0.9 Cu Ft Microwave is the logical choice. It delivers 900 watts of power and more interior space for less money. However, if ease of cleaning and quick-start controls are more important than raw power, the Whirlpool WMCS3018RW is the better option. Its Steam Clean function and dishwasher-safe turntable reduce maintenance effort. For most users seeking value and heating capability, the Commercial Chef wins, but the Whirlpool remains a strong contender for those prioritizing low-maintenance ownership.