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Sharp SDW4523MS 18-Inch Built-In Dishwasher, vs Summit Appliance 24 in. Stainless Steel Front

Updated July 2026 — Summit Appliance 24 in. Stainless Steel Front leads on width and capacity.

The Sharp SDW4523MS offers a compact, quiet solution for smaller kitchens, while the Summit Appliance provides larger capacity and ADA compliance. Choose based on your kitchen needs.

Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better

Price

Sharp is $249.26 cheaper

Noise Level

Sharp operates at 47 dB

Compact Size

Sharp fits in smaller spaces

Why Summit Appliance 24 in. Stainless Steel Front is better

Capacity

Summit can accommodate larger loads

ADA Compliance

Summit fits under lower counters

Energy Certification

Summit is Energy Star certified

Overall score

Sharp SDW4523MS 18-Inch Built-In Dishwasher,
85
Summit Appliance 24 in. Stainless Steel Front
75

Specifications

SpecSharp SDW4523MS 18-Inch Built-In Dishwasher,Summit Appliance 24 in. Stainless Steel Front
Wash Cycles6N/A
MaterialStainless SteelStainless Steel
Control TypeTouch ControlsDigital Controls
Third RackYesNo
Energy StarNoYes

Dimension comparison

Sharp SDW4523MS 18-Inch Built-In Dishwasher,Summit Appliance 24 in. Stainless Steel Front

Overview of the Sharp SDW4523MS and Summit Appliance Dishwasher

The Sharp SDW4523MS is priced at $799.00, while the Summit Appliance dishwasher comes in at $1,048.26, making the Sharp model about 24% cheaper. This price difference reflects distinct features and target markets for both products. The Sharp model is designed for compact spaces, measuring 18 inches in width, while the Summit Appliance model is a full-sized 24 inches, catering to a wider range of kitchen layouts.

Design and Build Quality

The Sharp SDW4523MS features a sleek stainless steel design with a fingerprint-resistant exterior, which is ideal for maintaining a clean appearance. Its compact 18-inch size is perfect for smaller kitchens, allowing for easy integration into tight spaces. In contrast, the Summit Appliance is also stainless steel but adheres to ADA compliance, standing at 32 inches high, making it suitable for lower counter spaces. While both models present a modern aesthetic, they cater to different kitchen requirements based on size and installation needs.

Noise Levels and Operation

A significant advantage of the Sharp SDW4523MS is its ultra-quiet operation at just 47 dB. This low noise level ensures a peaceful kitchen environment during wash cycles, especially beneficial in open-concept living spaces. The Summit Appliance model does not specify its noise level, but its typical operational sound for dishwashers in this category can be higher. The quieter performance of the Sharp model makes it more appealing for households that value noise reduction during use.

Capacity and Space Efficiency

The Sharp SDW4523MS offers a compact solution with a capacity for 8 place settings, making it ideal for smaller households or apartments. It includes a convenient third rack specifically designed for flatware and utensils, optimizing space. On the other hand, the Summit Appliance accommodates a more extensive capacity due to its 24-inch design, though the exact number of place settings isn't specified. This larger capacity appeals to families or individuals who regularly host gatherings and need to wash larger loads.

Wash Cycles and Cleaning Performance

The Sharp SDW4523MS features 6 washing cycles, equipped with smart sensors that optimize cleaning performance. The versatility and efficiency of these cycles, combined with the ability to use either the upper or lower rack independently, enhance its water and energy-saving capabilities. Conversely, while the Summit Appliance does not detail its wash cycles, it is marketed as energy-efficient and is Energy Star certified, suggesting it meets higher efficiency standards. However, the absence of specific cycle options may limit customization for users looking for tailored cleaning solutions.

User Controls and Convenience Features

The Sharp SDW4523MS comes with backlit touch controls that provide an intuitive user experience. Its adaptive option indication simplifies operation, making it user-friendly even for those unfamiliar with dishwasher technology. The Summit Appliance model features digital controls with an LED display, designed for ease of use, and includes a program key printed on the control panel for quick reference. Both models prioritize user convenience, but the Sharp’s additional adaptive features may offer a slight edge in usability.

Energy Efficiency and Running Costs

The Summit Appliance is Energy Star certified, which typically indicates lower energy and water consumption compared to non-certified models. This certification can lead to reduced utility bills over time, appealing to environmentally conscious consumers. While the Sharp SDW4523MS does not specifically mention energy certification, its efficient operation with smart sensors suggests it also aims to minimize running costs. Consumers should consider long-term savings when evaluating the operational costs of both dishwashers.

Which should you buy?

Choosing between the Sharp SDW4523MS and the Summit Appliance dishwasher ultimately depends on your specific needs. If you have a compact kitchen and prioritize quiet operation, the Sharp model at $799.00 is a strong contender, offering excellent features for smaller spaces. However, if you require a larger capacity and ADA compliance for lower counters, the Summit Appliance, despite being 24% more expensive at $1,048.26, may be the better choice. Consider your kitchen size, usage patterns, and budget to make the best decision for your household.