Sharp SDW4523MS 18-Inch Built-In Dishwasher, vs ZLINE 24 in. Top Control Dishwasher in Custom
Updated July 2026 — Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on price, ZLINE 24 in. Top Control Dishwasher in Custom wins on width and noise.
The Sharp SDW4523MS offers quieter operation and a third rack, while the ZLINE provides a larger capacity and lower price. Choose based on your specific needs.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Noise Level
Sharp operates at 47 dB, quieter than ZLINE's 52 dB.
Third Rack
Sharp includes a third rack for additional storage.
Compact Design
Sharp's 18-inch design is ideal for small spaces.
Why ZLINE 24 in. Top Control Dishwasher in Custom is better
Price
ZLINE is priced at $714.97, cheaper than Sharp's $799.00.
Capacity
ZLINE accommodates 12 place settings, more than Sharp's 8.
Installation
ZLINE's panel-ready design allows for custom aesthetics.
Overall score
Specifications
| Spec | Sharp SDW4523MS 18-Inch Built-In Dishwasher, | ZLINE 24 in. Top Control Dishwasher in Custom |
|---|---|---|
| Brand | Sharp | Z Line Kitchen and Bath |
| Interior | Stainless Steel | 304-Grade Stainless Steel |
| Third Rack | Yes | No |
| Smart Sensors | Yes | Yes |
| Installation | Easy | Professional Required |
Dimension comparison
Price Comparison
The Sharp SDW4523MS is priced at $799.00, while the ZLINE 24 in. Top Control Dishwasher is slightly cheaper at $714.97, making it about 17% less expensive. This price difference could be significant for budget-conscious consumers looking for a reliable dishwasher. Despite the ZLINE's lower price, both dishwashers come packed with features that justify their costs, appealing to different segments of the market. The ZLINE's affordability may attract those looking for value, whereas the Sharp offers premium features that could justify its higher price point.
Noise Level
The Sharp SDW4523MS operates at a remarkably quiet 47 dB, ensuring a peaceful kitchen environment even during wash cycles. In contrast, the ZLINE operates at 52 dB, which, while still relatively quiet, is noticeably louder than Sharp’s model. For households sensitive to noise or those with open-concept living spaces, the Sharp may be the preferred option. The lower decibel level of the Sharp could enhance overall kitchen comfort, particularly during evening meals or family gatherings.
Capacity and Design
The Sharp SDW4523MS features an 18-inch design that accommodates 8 place settings, making it ideal for compact spaces. Conversely, the ZLINE offers a 24-inch size with the capacity to hold 12 place settings, providing more flexibility for larger households. The ZLINE also boasts a panel-ready design, allowing homeowners to customize its appearance to fit their kitchen aesthetic. This feature could be appealing for those looking to match their dishwasher with their cabinetry, whereas the Sharp focuses on functionality within a smaller footprint.
Washing Cycles and Performance
Both dishwashers offer 6 wash cycles, providing versatility for different cleaning needs. The Sharp SDW4523MS includes smart sensors that optimize cleaning performance, ensuring efficient energy and water use. Meanwhile, the ZLINE features smart wash technology that auto-senses the cycle and pressure required, limiting water usage to just 3.5 gallons per load. While both models provide effective cleaning, the ZLINE's efficient water usage is a significant advantage for eco-conscious consumers.
Interior Quality
The interior of the Sharp SDW4523MS is made from stainless steel, which is known for durability and resistance to staining. It also features a convenient third rack for flatware and other utensils, enhancing its storage capabilities. On the other hand, the ZLINE's 304-grade stainless steel tub is designed to be both sleek and low-profile, providing a premium feel. Both models emphasize quality materials, but the additional third rack in the Sharp may be more appealing for those who frequently wash smaller items.
Installation Requirements
The installation process for the Sharp SDW4523MS is straightforward, making it accessible for many homeowners. In contrast, the ZLINE requires professional installation to ensure optimal plumbing and electrical performance. This requirement could add to the overall cost of the ZLINE, making the Sharp a more convenient option for those who prefer a simpler installation process. For homeowners who are comfortable with DIY projects, the Sharp might present a more user-friendly alternative.
Energy Efficiency
Energy efficiency is a key consideration for many consumers when selecting a dishwasher. The Sharp SDW4523MS's smart sensors help optimize water and energy use, but specific energy consumption rates are not disclosed. The ZLINE also limits water usage to 3.5 gallons per load, showcasing its commitment to efficiency. While both models aim to conserve resources, the ZLINE's explicit water usage metric may resonate more with eco-conscious buyers looking to minimize their environmental impact.
Which should you buy?
When considering the Sharp SDW4523MS versus the ZLINE 24 in. Top Control Dishwasher, the decision largely depends on individual priorities. If budget is a primary concern, the ZLINE offers a solid choice with its lower price and customizable design. However, for those who prioritize a quieter operation and additional features like a third rack, the Sharp may be the better fit. Ultimately, both dishwashers bring substantial value, but the right choice hinges on your specific needs regarding space, noise, and installation preferences.

