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GE GDT670SGVWW 24″ Top Control Built‑In Dishwasher vs Sharp SDW4523MS 18-Inch Built-In Dishwasher,

Updated July 2026 — GE GDT670SGVWW 24″ Top Control Built‑In Dishwasher wins on weight and capacity, Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on noise.

The GE GDT670SGVWW offers better value and features for larger households, while the Sharp SDW4523MS is ideal for compact spaces. Overall, the GE model is the superior choice.

Why GE GDT670SGVWW 24″ Top Control Built‑In Dishwasher is better

Price

GE is $200 cheaper

Capacity

GE holds 16 place settings vs Sharp's 8

Energy Efficiency

GE is ENERGY STAR certified

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

Compact Design

Sharp is better for small kitchens

Noise Level

Sharp operates at 47 dBA, slightly quieter

User Interface

Sharp has backlit touch controls

Overall score

GE GDT670SGVWW 24″ Top Control Built‑In Dishwasher
88
Sharp SDW4523MS 18-Inch Built-In Dishwasher,
80

Specifications

SpecGE GDT670SGVWW 24″ Top Control Built‑In DishwasherSharp SDW4523MS 18-Inch Built-In Dishwasher,
Price$598.99$799.00
Wash Cycles46
Third RackYesYes
Sanitize CycleYesNo
Energy StarYesNo

Dimension comparison

GE GDT670SGVWW 24″ Top Control Built‑In DishwasherSharp SDW4523MS 18-Inch Built-In Dishwasher,

Overview of the GE GDT670SGVWW and Sharp SDW4523MS

The GE GDT670SGVWW is priced at $598.99, while the Sharp SDW4523MS costs $799.00, making the GE model about 25% cheaper. Both dishwashers are designed to offer efficient cleaning and modern features, but they cater to different kitchen needs and preferences. The GE model is a larger 24-inch top-control dishwasher, while the Sharp model is a compact 18-inch built-in option. This article compares their features, performance, and overall value to help you decide which dishwasher best suits your needs.

Design and Capacity

The GE GDT670SGVWW features a spacious 24-inch design, accommodating up to 16 place settings, whereas the Sharp SDW4523MS offers a more compact 18-inch design with a capacity for 8 place settings. The larger size of the GE model makes it ideal for bigger families or households that frequently host gatherings, while the Sharp dishwasher is better suited for smaller kitchens or apartments. Both models come equipped with a third rack, adding versatility for loading utensils and small items, but the GE's larger capacity may provide greater flexibility for larger loads.

Cleaning Performance

The GE GDT670SGVWW is equipped with advanced cleaning features, including Dry Boost Technology and multiple wash options, including a Sanitize cycle. It operates at a quiet 45 dBA, ensuring minimal noise disruption during cycles. In contrast, the Sharp SDW4523MS operates at 47 dBA, which is slightly louder but still considered quite quiet for a dishwasher. The Sharp model boasts six wash cycles and smart sensors to optimize cleaning performance, making it effective for various dish types. While both models promise efficient cleaning, the GE's additional features may give it an edge in thoroughness and effectiveness.

Energy Efficiency

The GE GDT670SGVWW is ENERGY STAR certified, ensuring that it meets strict energy efficiency guidelines. This certification helps reduce energy costs and environmental impact. Although the Sharp SDW4523MS does not explicitly mention ENERGY STAR certification, it promotes water and energy savings through its Wash Zone feature, allowing users to wash either the upper or lower rack independently. While both models aim for efficient operation, the GE's certification may appeal more to environmentally conscious consumers looking to save on utility bills.

User Experience and Controls

The GE GDT670SGVWW features a sleek design with hidden top controls, providing a modern aesthetic that complements various kitchen styles. Its easy-to-use controls and multiple wash options facilitate a straightforward user experience. The Sharp SDW4523MS, on the other hand, offers backlit touch controls with adaptive option indication, which enhance usability, especially in low-light settings. Both dishwashers cater to user convenience, but the visibility of the Sharp's controls may provide an advantage for those who prefer a more interactive interface.

Noise Levels

The GE GDT670SGVWW operates at a very quiet 45 dBA, making it one of the quieter models in its category. This low noise level is particularly beneficial for households where the kitchen is adjacent to living or sleeping areas. The Sharp SDW4523MS, while still quiet at 47 dBA, may produce slightly more noise during operation. For users sensitive to sound or those with open-concept living spaces, the GE model may be the preferable choice for maintaining a peaceful environment while cleaning dishes.

Price and Value

With a current price of $598.99, the GE GDT670SGVWW provides excellent value for a feature-rich 24-inch dishwasher. In contrast, the Sharp SDW4523MS is priced at $799.00, making it about 33% more expensive. While the Sharp model offers compact design and smart features, the price difference may lead budget-conscious consumers to favor the GE model, particularly given its larger capacity and additional cleaning functionalities. Those looking for a balance between performance and price may find the GE model to be the superior value.

Customer Satisfaction

The GE GDT670SGVWW has a sales rank of 2329, indicating a solid level of customer interest and satisfaction. Its combination of features and price point has likely contributed to its popularity among consumers. Meanwhile, the Sharp SDW4523MS has a slightly better sales rank of 1738, suggesting it also enjoys positive reception, particularly among those requiring a compact solution. Both models have garnered attention, but the GE's broader appeal may stem from its larger capacity and comprehensive features.

Which should you buy?

Choosing between the GE GDT670SGVWW and the Sharp SDW4523MS ultimately depends on your specific needs and kitchen space. If you require a larger capacity and energy-efficient cleaning with advanced features, the GE model is the better choice, especially given its lower price of $598.99. However, if you have a smaller kitchen and prefer a compact design without sacrificing features, the Sharp model, while more expensive at $799.00, may be the ideal fit. Consider your space, budget, and cleaning requirements to make the best decision for your household.