GE 24 in. Black Top Control Built-in Tall Tub vs Sharp SDW6506JS 24-inch Stainless Steel
Updated July 2026 — GE 24 in. Black Top Control Built-in Tall Tub wins on capacity and efficiency, Sharp SDW6506JS 24-inch Stainless Steel wins on noise and price.
The GE dishwasher offers larger capacity and more wash cycles, while the Sharp is quieter and more affordable. Choose based on your specific needs.
Why GE 24 in. Black Top Control Built-in Tall Tub is better
Capacity
GE accommodates 16 place settings compared to Sharp's 12.
Wash Cycles
GE offers 5 wash cycles versus Sharp's fewer options.
Energy Efficiency
GE is ENERGY STAR certified with specific energy consumption data.
Why Sharp SDW6506JS 24-inch Stainless Steel is better
Noise Level
Sharp operates at 49 dB, quieter than GE's 45 dBA.
Price
Sharp is priced at $499, making it more budget-friendly.
Design
Sharp features a sleek stainless steel design with a fingerprint-resistant finish.
Overall score
Specifications
| Spec | GE 24 in. Black Top Control Built-in Tall Tub | Sharp SDW6506JS 24-inch Stainless Steel |
|---|---|---|
| Brand | GE | Sharp |
| Model | GDT670SGVBB | SDW6506JS |
| Noise Level | 45 dBA | 49 dB |
| Place Settings | 16 | 12 |
| Wash Cycles | 5 | 4 |
| Energy Star | Yes | No |
Dimension comparison
Design and Build Quality
The GE 24 in. Black Top Control Built-in Tall Tub Dishwasher has a contemporary black finish that blends seamlessly into modern kitchens, while the Sharp SDW6506JS features a sleek stainless steel design. The GE model emphasizes its extra-large tub with a flexible third rack, accommodating 16 place settings; this is notably larger than the Sharp's capacity of 12 place settings. The premium look of stainless steel in the Sharp model not only adds elegance but also features a fingerprint-resistant finish, keeping it looking pristine over time. While both dishwashers boast durable builds, the GE's larger capacity might appeal more to families or those who frequently host gatherings.
Noise Levels
When it comes to noise levels, the Sharp SDW6506JS is quieter, operating at just 49 dB, making it a library quiet option for homes that value peace during dishwashing. In comparison, the GE model operates at a slightly louder 45 dBA, which is still relatively quiet but may not be as unobtrusive as the Sharp. This difference in decibel ratings could influence your choice if noise is a significant concern in your household.
Washing Performance
Both dishwashers are designed to provide effective cleaning, but they have unique features that set them apart. The GE model offers five wash cycles, including Heavy, Normal, and Rinse, along with steam and sanitizing options, providing versatility for various cleaning needs. Meanwhile, the Sharp features an advanced hybrid tub design that combines stainless steel walls with a durable plastic floor, enhancing its cleaning efficiency with three washing sprayers. This specialized design may result in superior cleaning performance for tougher loads. Ultimately, the GE's diverse wash cycles might be more appealing for those who require flexibility, while the Sharp's hybrid design emphasizes thorough cleaning.
Efficiency
Energy efficiency is a strong point for both dishwashers, yet there are differences worth noting. The GE model is ENERGY STAR certified, consuming approximately 240 kWh/year and using about 3.5 gallons of water per cycle. The Sharp dishwasher does not specify its energy consumption, but it does offer a half-load option that saves water for smaller loads, which can be quite beneficial. For eco-conscious consumers, the GE’s specific energy data can help in making a decision, especially since it may lead to lower utility bills over time.
Features and Functionality
The GE 24 in. Black Top Control Built-in Tall Tub Dishwasher is equipped with a flexible third rack and bottle jets designed for optimal cleaning of tall items, a feature that adds convenience for users who need to wash larger kitchenware. The Sharp model also includes a specialized third rack for silverware, enhancing its versatility. Front touch controls on the Sharp provide easy access and include a child lock feature for added safety. While both models offer innovative features, the GE’s additional bottle jets may offer a unique advantage for certain users.
Price
In terms of pricing, the GE dishwasher is currently listed at $598.99, while the Sharp is priced at $499.00, making the Sharp about 17% cheaper than the GE model. This notable price difference could sway budget-conscious buyers toward the Sharp, especially given that both models offer comparable features in many respects. The GE’s higher price may reflect its larger capacity and additional features, but the Sharp’s lower price point does not compromise on quality, making it a strong contender for those looking to save money.
Brand Reputation and Sales Rank
Both GE and Sharp are reputable brands in the appliance market, yet they cater to slightly different segments. The GE model currently ranks 4,535 in sales, indicating a decent level of popularity but a bit lower than the Sharp, which boasts a sales rank of 1,524. This difference in sales rank may suggest that consumers prefer the Sharp for its combination of features and affordability. Brand loyalty and past experiences with either brand can also play a significant role in the decision-making process.
Which should you buy?
Choosing between the GE 24 in. Black Top Control Built-in Tall Tub Dishwasher and the Sharp SDW6506JS ultimately depends on your specific needs and preferences. If you prioritize capacity and versatility with a focus on energy efficiency, the GE dishwasher may be the better option for you. However, if you're looking for a quieter operation, a lower price point, and sleek styling, the Sharp could be the more appealing choice. Consider your kitchen habits, budget, and aesthetic preferences to make the best decision for your home.

