Sharp SDW4523MS 18-Inch Built-In Dishwasher, vs Whirlpool
Updated July 2026 — Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on price, Whirlpool wins on noise level and width.
The Sharp SDW4523MS excels in quiet operation and innovative features, while the Whirlpool offers greater capacity and value. Choose based on your specific needs.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Noise Level
Sharp operates at 47 dBA, quieter than Whirlpool's 55 dBA.
Drying Feature
Sharp has Auto Door Open for better drying.
Compact Design
Sharp is ideal for smaller kitchens with its 18-inch width.
Why Whirlpool is better
Capacity
Whirlpool holds 14 place settings compared to Sharp's 8.
Price
Whirlpool is priced at $611, making it more budget-friendly.
Cleaning Features
Whirlpool includes a Boost Cycle for tough cleaning.
Overall score
Specifications
| Spec | Sharp SDW4523MS 18-Inch Built-In Dishwasher, | Whirlpool |
|---|---|---|
| Wash Cycles | 6 | 5 |
| Drying Options | Auto Door Open | Heated Dry |
| Filtration | Standard | Triple Filtration |
| Quick Wash | No | Yes |
| Interior Material | Stainless Steel | Stainless Steel |
Dimension comparison
Price Comparison
The Sharp SDW4523MS is priced at $799.00, while the Whirlpool 24 Inch Fully Integrated Dishwasher is more budget-friendly at $611.00, making it about 17% cheaper. This significant price difference may influence buyers who are looking for value without compromising on essential features. The Whirlpool model, despite being less expensive, boasts a larger capacity and unique cleaning features, which may appeal to larger households or those who frequently entertain guests. Conversely, the Sharp model is designed for compact spaces, offering a solution for smaller kitchens. Ultimately, the pricing reflects different target audiences, with the Whirlpool being a more economical option.
Capacity and Design
In terms of capacity, the Whirlpool model excels with a capacity for 14 place settings compared to the Sharp's 8 place settings. This makes the Whirlpool a better choice for families or individuals who often host gatherings. The design of the Sharp SDW4523MS, however, is tailored for compact environments, measuring 18 inches wide. It features a third rack for flatware, which is a thoughtful addition for maximizing space. On the other hand, the Whirlpool, being 24 inches wide, offers more room for larger dishes and pots. While both models feature a stainless steel exterior, the choice will depend on whether you prioritize space-saving design or maximum capacity.
Noise Level
The Sharp SDW4523MS operates at a quieter 47 dBA, making it an excellent choice for those who value a peaceful kitchen environment. This ultra-quiet operation is especially beneficial in open-concept living spaces where noise can be disruptive. In contrast, the Whirlpool operates at 55 dBA, which is still relatively quiet but may be noticeable, especially during meal times or late-night use. For buyers sensitive to noise, the Sharp may be the more appealing option, as it combines effective cleaning with a tranquil atmosphere.
Cleaning Performance
When it comes to cleaning performance, both dishwashers offer impressive features, but they cater to different needs. The Whirlpool has a Boost Cycle designed specifically for tackling stubborn, dried-on food without pre-rinsing. This feature, alongside a triple filtration system, enhances its cleaning effectiveness. The Sharp, however, offers six wash cycles with smart sensors that optimize cleaning performance, which can be advantageous for varying degrees of soiling. Both models provide effective cleaning, but the Whirlpool's specialized cleaning cycle could be a game-changer for those dealing with heavily soiled items.
Wash Options
The Sharp SDW4523MS provides six wash cycles, including options for independent upper or lower rack use, which helps save water and energy when washing smaller loads. This flexibility is particularly beneficial for users who do not always have a full load. Conversely, the Whirlpool offers five wash cycles, including the Quick Wash option for expedited cleaning. While both models provide versatile washing capabilities, the Sharp’s ability to operate the upper or lower racks independently stands out as a unique feature, appealing to those who prioritize efficiency.
Drying Performance
Drying performance is another critical factor for buyers. The Sharp SDW4523MS has an Auto Door Open feature that enhances drying efficiency by releasing moisture after the wash cycle. This feature not only improves drying results but also reduces the likelihood of water spots on dishes. The Whirlpool model, while it includes heated dry and extended dry options, does not offer a similar moisture release feature. For users who want to ensure that their dishes come out completely dry, the Sharp model offers a clear advantage.
Energy Efficiency
Energy efficiency is a significant consideration for environmentally conscious consumers. While specific energy ratings are not provided, the Sharp's ability to run smaller loads using either the upper or lower rack independently suggests a focus on water and energy conservation. The Whirlpool also emphasizes practicality with its various wash options designed to accommodate different soil levels, potentially saving energy based on user needs. Although both models seem to prioritize efficiency, the Sharp’s flexible wash zones might give it a slight edge in conserving resources for smaller households.
Which should you buy?
Ultimately, the decision between the Sharp SDW4523MS and the Whirlpool 24 Inch Fully Integrated Dishwasher hinges on your specific needs and kitchen setup. The Sharp model is ideal for compact spaces, offering quiet operation, innovative drying features, and flexibility in load management. However, it comes at a higher price point and has a smaller capacity. The Whirlpool, on the other hand, provides a larger capacity, excellent cleaning features, and a lower price, making it a strong contender for families or those who entertain frequently. If you prioritize quiet operation and space-saving design, go for the Sharp. If capacity and value are your main concerns, the Whirlpool is the better choice.

