LG LDTS5552S Top Control Dishwasher with QuadWash, vs Sharp SDW4523MS 18-Inch Built-In Dishwasher,
Updated July 2026 — LG LDTS5552S Top Control Dishwasher with QuadWash, wins on sales rank and price, Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on noise level.
The LG LDTS5552S offers superior cleaning technology and quieter operation, while the Sharp SDW4523MS is a budget-friendly option with solid performance.
Why LG LDTS5552S Top Control Dishwasher with QuadWash, is better
Cleaning Performance
QuadWash technology provides thorough cleaning.
Noise Level
Operates at a quieter 46 dBA.
Drying Technology
Dynamic Dry with Auto Air enhances drying efficiency.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Price
Significantly cheaper at $799.
Compact Size
Ideal for smaller kitchens with an 18-inch profile.
Popularity
Higher sales rank indicates better consumer preference.
Overall score
Specifications
| Spec | LG LDTS5552S Top Control Dishwasher with QuadWash, | Sharp SDW4523MS 18-Inch Built-In Dishwasher, |
|---|---|---|
| Brand | LG | Sharp |
| Model | LDTS5552S | SDW4523MS |
| Place Settings | Varies | 8 |
| Wash Cycles | 6 | 6 |
| Finish | PrintProof Stainless Steel | Stainless Steel |
| Third Rack | Yes | Yes |
Dimension comparison
Overview of the LG LDTS5552S and Sharp SDW4523MS
The LG LDTS5552S and Sharp SDW4523MS present two distinct approaches to dishwashing, each catering to different kitchen needs and preferences. The LG model is priced at $1,264.00, while the Sharp dishwasher is significantly cheaper at $799.00, making it about 37% less expensive. Both models boast advanced features, yet they differ notably in capacity, noise level, and technological enhancements.
Cleaning Performance
When it comes to cleaning performance, the LG LDTS5552S is equipped with the innovative QuadWash Cleaning System, featuring four spray arms that deliver thorough coverage from multiple angles. This ensures a deep and consistent clean, which is particularly beneficial for larger or heavily soiled loads. In contrast, the Sharp SDW4523MS offers solid cleaning capabilities with six washing cycles and smart sensors that optimize performance, but it lacks the advanced spray technology of the LG model. For consumers prioritizing superior cleaning, the LG may be the better choice.
Noise Level
Noise levels are crucial for many households, especially those with open-concept layouts. The LG LDTS5552S operates at a remarkably quiet 46 dBA, making it an excellent option for nighttime use or when entertaining guests. The Sharp SDW4523MS, while still quiet at 47 dBA, operates just slightly louder. The difference is minimal but may influence users who are particularly sensitive to noise in their kitchen environment.
Design and Aesthetics
In terms of design, both dishwashers feature a sleek stainless steel finish, but the LG LDTS5552S includes a PrintProof coating that resists fingerprints and smudges. This means less maintenance is required to keep the appliance looking pristine. The Sharp model also boasts a fingerprint-resistant exterior, making it easier to maintain, but it lacks the additional protective features found in the LG. If aesthetics and ease of maintenance are priorities, the LG LDTS5552S has a slight edge.
Capacity and Rack Configuration
The Sharp SDW4523MS is designed with a compact 18-inch profile, making it ideal for kitchens with limited space. It accommodates up to 8 place settings and includes a convenient third rack for flatware. Conversely, the LG LDTS5552S does not specify its place settings, but its adjustable third rack and flexible interior design can accommodate larger and more varied items, making it suitable for bigger households. For those with ample kitchen space and larger families, the LG may offer greater versatility.
Drying Technology
Drying performance can significantly impact user satisfaction, and both models utilize different technologies. 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 feature generally leads to better drying results. The Sharp SDW4523MS includes an Auto Door Open feature as well, which aids in moisture release but may not achieve the same level of efficiency as the LG's technology. For superior drying results, the LG is the preferred option.
Price Comparison
The pricing difference between these two models is quite significant. The LG LDTS5552S is priced at $1,264.00, while the Sharp SDW4523MS costs $799.00, making the Sharp model about 37% less expensive. This price point may be appealing for budget-conscious consumers or those seeking a reliable dishwasher without the bells and whistles. However, the higher price of the LG reflects its advanced features and superior cleaning performance, which may justify the investment for some households.
Sales and Popularity
Both dishwashers have established themselves in the market, with the LG LDTS5552S holding a sales rank of 3,638 and the Sharp SDW4523MS performing better at a rank of 1,738. This indicates that the Sharp model is more popular among consumers, potentially due to its lower price point and efficient design. For buyers keen on purchasing a well-regarded product, the Sharp model may be more appealing.
Which should you buy?
Ultimately, the decision between the LG LDTS5552S and the Sharp SDW4523MS boils down to individual preferences and kitchen needs. If advanced cleaning technology, quiet operation, and superior drying performance are paramount, the LG LDTS5552S is the clear winner, albeit at a higher price. On the other hand, if budget is a primary concern and space is limited, the Sharp SDW4523MS provides excellent value without sacrificing essential features. Consider your specific requirements to make the best choice for your kitchen.

