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LG LDTS5552S Top Control Dishwasher with QuadWash, vs Sharp SDW6506JS 24-inch Stainless Steel

Updated July 2026 — LG LDTS5552S Top Control Dishwasher with QuadWash, wins on rank and price, Sharp SDW6506JS 24-inch Stainless Steel wins on noise.

The LG LDTS5552S offers superior cleaning technology and quieter operation, while the Sharp SDW6506JS is a more budget-friendly option. Choose based on your priorities.

Why LG LDTS5552S Top Control Dishwasher with QuadWash, is better

Cleaning Technology

Advanced QuadWash and TrueSteam features

Noise Level

Quieter operation at 46 dBA

Drying Performance

Dynamic Dry with Auto Air enhances drying

Why Sharp SDW6506JS 24-inch Stainless Steel is better

Price

Significantly cheaper at $499

Brand Popularity

Higher bestseller rank

Control Features

Front touch controls with child lock

Overall score

LG LDTS5552S Top Control Dishwasher with QuadWash,
85
Sharp SDW6506JS 24-inch Stainless Steel
70

Specifications

SpecLG LDTS5552S Top Control Dishwasher with QuadWash,Sharp SDW6506JS 24-inch Stainless Steel
Cleaning SystemQuadWash & TrueSteamHybrid tub & 3 sprayers
Drying TechnologyDynamic Dry with Auto AirHeated dry option
Control TypeTop controlsFront touch controls
Place Settings1412
Sales Rank36381524

Dimension comparison

LG LDTS5552S Top Control Dishwasher with QuadWash,Sharp SDW6506JS 24-inch Stainless Steel

Price Comparison

The LG LDTS5552S is priced at $1,264.00, while the Sharp SDW6506JS is significantly cheaper at $499.00, making it about 60% less expensive. This stark contrast in price may attract budget-conscious consumers looking for reliable dishwashing options without breaking the bank. The price difference reflects not only the features but also the brand positioning, as LG typically offers more advanced technology in their appliances. While the LG model may justify its higher price with additional features, the Sharp dishwasher presents an attractive option for those who prioritize cost-effectiveness.

Noise Level

The LG LDTS5552S operates at a notably quiet 46 dBA, compared to the Sharp SDW6506JS’s 49 dBA. Although the difference is only 3 decibels, it can contribute to a significantly quieter kitchen environment, especially in open-concept spaces. The LG model’s ultra-quiet operation allows it to run in the background without disturbing daily activities or nighttime relaxation. In contrast, while the Sharp model is still considered quiet, it may be slightly more noticeable during operation. Consumers who value peace and quiet may lean towards the LG for this reason.

Cleaning Technology

When it comes to cleaning effectiveness, the LG LDTS5552S boasts advanced features like the QuadWash Cleaning System and TrueSteam Technology. The QuadWash utilizes four spray arms to provide thorough coverage, while TrueSteam helps reduce water spots and enhances drying results. The Sharp SDW6506JS, on the other hand, features a hybrid tub and three washing sprayers for effective cleaning but lacks the sophisticated steam technology. The LG model’s superior cleaning capabilities may appeal to those who frequently wash delicate glassware or heavily soiled dishes, making it a better choice for performance-focused buyers.

Capacity and Flexibility

The LG LDTS5552S offers a flexible interior with an adjustable third rack, enhancing its capacity for utensils and hard-to-fit dishes. Meanwhile, the Sharp SDW6506JS accommodates up to 12 place settings and also features a dedicated third rack, making both models competitive in terms of capacity. The ability to adjust the upper rack in the Sharp model by 2 inches allows for taller items, which is a significant advantage for users with larger cookware. However, the LG’s extra flexibility with its interior design may provide a better user experience for varying dish sizes.

Control Features

The Sharp SDW6506JS is equipped with front touch controls, which some users may find more intuitive and accessible. The LG LDTS5552S, while also user-friendly, has its controls located on the top, which can be less visible when the door is closed. The Sharp model’s child lock feature adds an extra layer of safety, making it suitable for families with young children. This focus on ease of use and safety may make the Sharp dishwasher more appealing to those who prioritize straightforward operation and family-friendly features.

Drying Performance

The LG LDTS5552S features Dynamic Dry with Auto Air, which enhances drying performance by circulating air and automatically opening the door at the end of the cycle. This results in exceptionally dry dishes, an advantage over the Sharp SDW6506JS, which offers a heated dry option but lacks the advanced drying features of the LG model. For users who often wash plastic items or find moisture retention an issue, the LG’s superior drying technology could be a decisive factor in their purchasing decision.

Brand Reputation

In terms of market presence, the Sharp SDW6506JS has a bestseller rank of 1,524, while the LG LDTS5552S is ranked at 3,638. This indicates that the Sharp model has garnered more attention and potentially customer satisfaction within the marketplace. Brand reputation and consumer feedback can play a significant role in the purchasing process, as many buyers prefer products with proven reliability and performance. The recognition of the Sharp model may sway budget-oriented shoppers who are also influenced by popularity.

Which should you buy?

Ultimately, your choice between the LG LDTS5552S and the Sharp SDW6506JS will depend on your specific needs and budget. The LG model offers superior cleaning technology, quieter operation, and enhanced drying features, making it an excellent choice for those who prioritize performance and are willing to invest more upfront. In contrast, the Sharp dishwasher provides a more budget-friendly option without sacrificing essential features, appealing to those seeking good value and straightforward functionality. Consider your priorities—whether it's advanced technology or affordability—when making your decision.