24 Inch or 18 Inch Dishwashers? Compared by Specs
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Choosing between a 24 Inch vs 18 Inch dishwasher depends on your kitchen layout and dish volume. Both models offer built-in installation and modern cleaning features like heated dry cycles. The Kenmore provides a larger tub for bigger loads, while the COMFEE' offers a compact footprint for tighter spaces. You need to weigh capacity against available width to pick the right fit.
Key differences
| Aspect | Kenmore 24-Inch Hybrid Tub Dishwasher | COMFEE' 18-Inch Built-In Dishwasher |
|---|---|---|
| Width | 23.6 inches | 17.6 inches |
| Capacity | 12 place settings | 8 place settings |
| Tub Material | Hybrid Tub | Stainless Steel |
| Noise Level | 54 dBA | not listed |
| Wash Cycles | SmartWash sensor cycles | 6 specific cycles |
Which one should you choose?
Choose Kenmore 24-Inch Hybrid Tub Dishwasher if
- You regularly wash large loads or have a big family.
- You need a quieter operation with a 54 dBA rating.
- You want flexible rack heights for awkwardly shaped items.
Choose COMFEE' 18-Inch Built-In Dishwasher if
- You have limited counter space or a smaller kitchen.
- You prefer a stainless steel tub for durability.
- You want specific cycle options like Heavy or Delicate.
Verdict: The Kenmore suits larger households that need extra capacity and quiet performance. The COMFEE' is better for smaller spaces where width is limited. Pick the size that matches your physical cabinet constraints first.
24 Inch vs 18 Inch Dishwasher Specs
Width and Fit
The Kenmore 24-Inch Hybrid Tub Dishwasher measures 23.6 inches wide, fitting the standard 24-inch cabinet opening. This width allows for a larger interior footprint. The COMFEE' 18-Inch Built-In Dishwasher is narrower at 17.6 inches wide. It fits into compact 18-inch spaces or under-sink areas. If your kitchen has standard cabinetry, the Kenmore utilizes the full 24-inch slot. If you have limited space or a smaller kitchen, the COMFEE' offers a slimline profile that saves valuable counter width. Choose the width that matches your cabinet dimensions.
Capacity and Load Size
Interior volume differs significantly between these two models. The Kenmore dishwasher accommodates up to 12 place settings. Its MoreSpace Adjustable Upper Rack can be lifted or removed to handle large pots and awkward items. The COMFEE' model holds 8 place settings. While compact, its upper rack adjusts up to 1.97 inches to clear deep cookware. The lower rack fits plates up to 13.78 inches tall. If you host large dinners or wash bulky cookware frequently, the Kenmore provides more room. For smaller households or light daily use, the COMFEE' capacity is sufficient.
Tub Material and Durability
The build quality of the interior tub affects longevity and hygiene. The COMFEE' dishwasher features a stainless steel tub. Stainless steel is known for durability, heat retention, and resistance to odors. It is also easy to clean and maintain over time. The Kenmore uses a hybrid tub material. While the specific composition of the hybrid mix is not detailed, it serves as the primary interior surface. Stainless steel is generally preferred for its robust nature. If long-term durability and heat efficiency are priorities for you, the COMFEE' has a clear advantage here.
Noise Level
Sound output matters if your kitchen is near living areas. The Kenmore dishwasher operates at 54 dBA. This level is described as conversation quiet, allowing you to sing along without interruption. The COMFEE' does not list a specific decibel rating in its published specifications. Without that data, we cannot directly compare the noise performance. However, 54 dBA is a moderate level for dishwashers. If quiet operation is critical, the Kenmore provides a verified metric. You may need to contact the manufacturer for the COMFEE' noise level.
Wash Cycles and Features
Cleaning flexibility varies by model. The COMFEE' offers six distinct wash cycles: Heavy, Normal, Eco, Delicate, Quick, and Rinse. It also includes three functions: Heated Dry, Hi-Temp, and Sanitize. The Hi-Temp cycle reaches 136°F for deep cleaning baby bottles. The Kenmore features SmartWash technology that uses sensors to adjust water temperature, pressure, and cycle time based on soil levels. It also includes Sani Rinse and Heated Dry options. The COMFEE' provides more manual cycle choices. The Kenmore offers more automated adjustment. Choose based on whether you prefer control or automation.
Which Dishwasher Suits Your Needs?
Large family needing high capacity
You need to wash more dishes at once. The Kenmore holds 12 place settings, which is significantly more than the 8-place setting capacity of the 18-inch model. Its 23.6-inch width allows for a wider tub interior. This extra space helps you fit awkwardly shaped items and large pots without stacking them as tightly.
Small kitchen or apartment dweller
You have limited counter or cabinet space. The COMFEE' is only 17.6 inches wide, fitting into smaller 18-inch openings. It weighs less at 54.7 pounds compared to the Kenmore. Its compact design allows for installation under sinks or in tighter cabinets where a standard 24-inch unit simply will not fit.
User prioritizing quiet operation
Noise levels matter in open-plan living areas. The Kenmore operates at 54 dBA, which is quieter than the typical sound profile of many 18-inch models. This lower decibel rating means it fades into the background during use. You can run it while talking or watching TV without noticeable disruption to your conversation or relaxation.
Heavy duty cleaning needs
You frequently cook with heavily soiled pots and pans. The COMFEE' includes a Hi-Temp cycle that reaches 136°F for deep sanitation. It also offers six distinct wash cycles, including a Heavy option. This flexibility allows you to tailor the wash intensity to the specific soil level, ensuring tough food residues are removed effectively.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Kenmore 24-Inch Hybrid Tub Dishwasher | Users needing flexible racking and sensor cleaning | Check price of Kenmore 24-Inch Hybrid Tub Dishwasher on Amazon |
| 2 | COMFEE' 18-Inch Built-In Dishwasher | small kitchens with 18-inch spaces | Check price of COMFEE' 18-Inch Built-In Dishwasher on Amazon |
The products compared
Kenmore 24-Inch Hybrid Tub Dishwasher
Best for: Users needing flexible racking and sensor cleaning
- Width
- 24 Inch (what this guide is about)
- Capacity
- 12 place settings
- Noise Level
- 54 dBA
- Tub Material
- Hybrid
- Features
- Energy Star
- Color
- Black
View on Amazon: Kenmore 24-Inch Hybrid Tub Dishwasher Affiliate link
This Kenmore 24 inch dishwasher offers 12 place settings of capacity in a hybrid tub. It operates at 54 dBA, keeping noise low during use. The SmartWash sensor adjusts cycles based on soil levels, while the UltraWash system uses two spray arms for cleaning. You get a flexible upper rack that lifts or removes for tall items. This model suits those who need a standard 24 inch width with automated cleaning adjustments and quiet operation.
Pros
- 12 place setting capacity
- 54 dBA noise level
- SmartWash soil sensor technology
- Adjustable and removable upper rack
Cons
- Hybrid tub material is not fully stainless steel
- No app or Wi-Fi connectivity listed
- 54 dBA is not the quietest option available
Good fit if
- You need a standard 24 inch width
- You want automatic soil detection for cycle adjustments
- You require a removable upper rack for tall items
Skip if
- You prefer a fully stainless steel interior
- You need smart home app integration
- You want the absolute quietest dishwasher under 50 dBA
Verdict: Kenmore 24 Inch Black Dishwasher fits kitchens needing a 24 inch unit with flexible racking and sensor-driven cleaning. It is a solid choice for users prioritizing automated wash adjustments over premium materials or smart features.
COMFEE' 18-Inch Built-In Dishwasher
Best for: small kitchens with 18-inch spaces
- Width
- 18 Inch (what this guide is about)
- Installation Type
- Built-in
- Capacity
- 8 place settings
- Noise Level
- 52dB
- Wash Cycles
- 6
- Tub Material
- Stainless Steel
View on Amazon: COMFEE' 18-Inch Built-In Dishwasher Affiliate link
This 18-inch built-in dishwasher fits under counters with a 17.6-inch width. It holds 8 place settings in a stainless steel tub. You get six wash cycles and three special functions. The heated dry feature works on most cycles. It is designed for smaller kitchens where space is tight but you still want a full-size clean.
Pros
- 17.6-inch width for narrow installations
- Stainless steel tub resists rust
- 8 place setting capacity
- Heated dry on most cycles
- Hi-temp cycle reaches 136°F
Cons
- Smaller 8-place setting capacity
- 17.6-inch width limits large pot loading
- No app or smart controls listed
Good fit if
- You have a narrow 18-inch cabinet space
- You need a stainless steel interior
- You want heated drying on most cycles
Skip if
- You need to wash more than 8 place settings
- You require a 24-inch wide unit
- You want smart home integration
Verdict: COMFEE' 18 Inch Built-in Dishwasher suits renters or small households with limited kitchen width who prioritize a stainless interior and heated drying over maximum capacity.
Specifications side by side
| Spec | Kenmore 24-Inch Hybrid Tub Dishwasher | COMFEE' 18-Inch Built-In Dishwasher |
|---|---|---|
| Installation Type | not stated | Built-in |
| Width | 23.6 inches | 17.6 inches |
| Capacity | 12 place settings | 8 place settings |
| Noise Level | 54 dBA | 52dB |
| Wash Cycles | not stated | 6 |
| Tub Material | Hybrid | Stainless Steel |
| Target Space | not stated | Apartments |
| Features | Energy Star | Stainless Steel Tub, Heated Drying, Energy Star, Quiet |
| Color | Black | White |
| Dimensions | 22.6 × 23.6 × 33.7 inches | 22.6 × 17.6 × 32.4 inches |
| Weight | 69 pounds | 54.7 pounds |
| Model | 2214789 | CDF18A2BWW |
Frequently asked questions
Which dishwasher is better for small kitchens?
The COMFEE' 18-Inch Built-In Dishwasher is the better choice for tight spaces. It measures 17.6 inches wide, fitting into narrower cabinet openings than standard models. Its compact footprint makes it ideal for renters or small households with limited kitchen width. The Kenmore 24-inch unit requires a larger 23.6-inch opening, which may not fit in smaller layouts.
How much larger is the 24-inch model's tub?
The Kenmore 24-Inch Hybrid Tub Dishwasher offers a significantly larger interior capacity. It holds 12 place settings, whereas the 18-inch COMFEE' model holds 8 place settings. This extra space allows you to wash more dishes at once, making the 24-inch version more suitable for larger families or those who generate more dirty dishes daily.
Do both models use stainless steel interiors?
The COMFEE' 18-Inch Built-In Dishwasher features a stainless steel tub. This material is durable and resistant to rust and odors. The provided data for the Kenmore 24-Inch model does not specify its interior material, only noting it as a hybrid tub. You should check the specific product details if a stainless interior is a strict requirement for the Kenmore.
What is the weight difference between the two?
The Kenmore 24-Inch Hybrid Tub Dishwasher weighs 69 pounds. The COMFEE' 18-Inch model is lighter at 54.7 pounds. This 14.3-pound difference reflects the larger size and potentially heavier components of the wider unit. The lighter weight of the 18-inch model may make it easier to handle during installation or replacement.
Does the 24-inch model have sensor cleaning?
Yes, the Kenmore 24-Inch Hybrid Tub Dishwasher includes sensor-driven cleaning technology. This feature allows the machine to adjust wash cycles automatically based on soil levels. This provides automated wash adjustments without requiring manual input. The COMFEE' model data does not mention sensor cleaning, focusing instead on heated drying and compact design.
Are both models Energy Star certified?
The COMFEE' 18-Inch Built-In Dishwasher is listed as Energy Star certified. This indicates it meets specific energy efficiency guidelines set by the EPA. The provided specifications for the Kenmore 24-Inch model do not mention Energy Star certification. If energy efficiency is a priority, the COMFEE' model explicitly meets this standard.