Genesis vs Sharp SDW4523MS 18-Inch Built-In Dishwasher,
Updated July 2026 — Genesis wins on depth and height, Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on noise.
The Genesis offers a more budget-friendly option with solid features, while the Sharp provides premium design and quieter operation.
Why Genesis is better
Price
Genesis is $495.00, significantly cheaper than Sharp at $799.00.
Energy Efficiency
Genesis is noted for low energy consumption.
Delay Start
Genesis features a 24-hour delay start timer.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Noise Level
Sharp operates at a quiet 47 dB.
Third Rack
Sharp includes a convenient third rack for utensils.
Smart Features
Sharp has adaptive touch controls and smart sensors.
Overall score
Specifications
| Spec | Genesis | Sharp SDW4523MS 18-Inch Built-In Dishwasher, |
|---|---|---|
| Washing Programs | 6 | 6 |
| Tub Material | Stainless Steel | Stainless Steel |
| Energy Star | Yes | Yes |
| Control Type | Manual | Touch |
| Auto Door Open | No | Yes |
Dimension comparison
Overview of the Genesis 18 Inch Dishwasher
The Genesis 18 Inch Dishwasher is priced at $495.00, making it about 38% cheaper than the Sharp SDW4523MS, which retails for $799.00. This price point positions the Genesis as a more budget-friendly option for those looking for a compact dishwasher with solid features.
This model features 8 place settings and comes equipped with 6 washing programs, including options for heavy, normal, eco, glass, rapid, and rinse cycles. The stainless steel tub enhances its efficiency and durability. Additionally, with a delay start timer of up to 24 hours, the Genesis provides flexibility for users to manage their dishwashing schedules efficiently.
Overview of the Sharp SDW4523MS Dishwasher
The Sharp SDW4523MS Dishwasher, at $799.00, is a premium option that delivers a quieter operation at just 47 dB. This model is designed for those who prioritize a peaceful kitchen environment, making it ideal for open-concept living spaces.
Like the Genesis, it accommodates 8 place settings but adds a third rack for flatware and serving utensils, enhancing its versatility. The Sharp model also offers 6 wash cycles and features smart sensors that optimize cleaning performance. Its fingerprint-resistant exterior and stainless steel interior not only contribute to its sleek design but also ensure durability and ease of maintenance.
Design and Build Quality
In terms of design, both dishwashers boast stainless steel finishes, which contribute to a modern and durable look. The Genesis emphasizes a compact build, perfect for saving space in smaller kitchens. Its straightforward design is practical but lacks some of the aesthetic features found in the Sharp model.
The Sharp SDW4523MS stands out with its premium design elements, including a fingerprint-resistant exterior, backlit touch controls, and a third rack for added convenience. This design not only enhances functionality but also elevates the overall kitchen decor, making it a stylish addition to any home.
Noise Level and Operation
When it comes to operational noise levels, the Sharp SDW4523MS is notably quieter at 47 dB, making it suitable for homes where noise reduction is a priority. This ultra-quiet performance allows for uninterrupted conversations and activities, even when the dishwasher is running.
The Genesis model, while efficient, does not specify its noise level, which may be a consideration for buyers who are sensitive to sound. Thus, if maintaining a peaceful kitchen environment is important to you, the Sharp’s quieter operation could be a decisive factor in your purchasing decision.
Cleaning Performance
Both dishwashers offer impressive cleaning capabilities, featuring 6 washing programs. The Genesis provides options tailored for different types of loads, ensuring users can select the best cycle for their needs. Its stainless steel tub contributes to effective cleaning, utilizing low energy consumption standards set by Energy Star.
The Sharp SDW4523MS, on the other hand, enhances cleaning efficiency with smart sensors that adapt based on load size. Its Wash Zone feature allows users to operate either the upper or lower rack independently, saving water and energy when washing smaller loads. This added flexibility can significantly impact cleaning performance, especially for users with varied dishwashing needs.
Energy Efficiency
Energy efficiency is a key consideration for many consumers, and both models are designed to meet Energy Star standards. The Genesis 18 Inch Dishwasher is specifically noted for its low energy consumption, which can lead to reduced utility bills over time.
The Sharp SDW4523MS also aligns with energy-efficient practices, thanks to its smart sensors and the ability to wash smaller loads independently. While both models prioritize energy savings, the explicit mention of Energy Star compliance in the Genesis model may appeal to environmentally conscious consumers looking for an efficient appliance.
User Convenience Features
The Genesis model comes with a delay start timer of up to 24 hours, allowing users to set the dishwasher to run at their convenience. This feature is particularly useful for busy households that need to plan their dishwashing around other daily activities.
In contrast, the Sharp SDW4523MS offers advanced user-friendly features such as adaptive touch controls and an Auto Door Open function that enhances drying efficiency by releasing moisture. With its focus on convenience and innovative design, the Sharp model is tailored for users looking for more high-tech options in their kitchen appliances.
Which should you buy?
Choosing between the Genesis 18 Inch Dishwasher and the Sharp SDW4523MS depends largely on your priorities and budget. If you're looking for a cost-effective option that still provides solid performance and essential features, the Genesis at $495.00 is an excellent choice — about 38% less than the Sharp.
However, if you value a quieter operation, premium design, and additional convenience features, the Sharp SDW4523MS, despite its higher price of $799.00, offers significant advantages that may justify the investment. Ultimately, both dishwashers cater to different needs, making your decision contingent on what aspects you prioritize most in a dishwasher.

