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Avanti 18-Inch Dishwasher Machine with Top Control vs LG LDTS5552S Top Control Dishwasher with QuadWash,

Updated July 2026 — Avanti 18-Inch Dishwasher Machine with Top Control wins on noise level and depth, LG LDTS5552S Top Control Dishwasher with QuadWash, wins on price and width.

The LG LDTS5552S offers superior cleaning performance and quieter operation, making it the better choice despite its higher price.

Why Avanti 18-Inch Dishwasher Machine with Top Control is better

Price

Avanti is significantly cheaper at $529.99.

Compact Size

Avanti fits in smaller spaces with its 18-inch width.

Basic Features

Avanti has a simple control panel for ease of use.

Why LG LDTS5552S Top Control Dishwasher with QuadWash, is better

Cleaning Technology

LG's QuadWash and TrueSteam provide superior cleaning.

Noise Level

LG operates at a quieter 46 dBA.

Flexibility

LG's adjustable 3rd rack enhances loading options.

Overall score

Avanti 18-Inch Dishwasher Machine with Top Control
72
LG LDTS5552S Top Control Dishwasher with QuadWash,
88

Specifications

SpecAvanti 18-Inch Dishwasher Machine with Top ControlLG LDTS5552S Top Control Dishwasher with QuadWash,
Wash Options35
Cycles69
Drying TechStandardDynamic Dry
Control TypeTop ControlTop Control
Brand ReputationGoodExcellent

Dimension comparison

Avanti 18-Inch Dishwasher Machine with Top ControlLG LDTS5552S Top Control Dishwasher with QuadWash,

Design and Build Quality

The Avanti 18-Inch Dishwasher features a compact design suited for smaller spaces, while the LG LDTS5552S boasts a more premium aesthetic. The Avanti model is built to fit 8 place settings and measures just 18 inches wide, making it ideal for apartments and RVs. In contrast, the LG dishwasher offers a sleek PrintProof Stainless Steel finish that resists fingerprints and smudges, elevating its appearance in modern kitchens. While Avanti focuses on functionality with its built-in construction, LG’s design includes an adjustable 3rd rack, enhancing versatility for accommodating various dish sizes. This difference in design approach caters to different consumer needs, with Avanti at $529.99 and LG at $1264.00.

Cleaning Performance

When it comes to cleaning effectiveness, the LG LDTS5552S outperforms the Avanti model. The LG dishwasher is equipped with QuadWash technology, which utilizes four spray arms to ensure thorough coverage from multiple angles, resulting in a deep clean. Additionally, its TrueSteam technology helps eliminate water spots, enhancing drying performance and delivering sparkling clean dishes. On the other hand, the Avanti dishwasher offers 3 wash options and 6 automatic cycles, including a high-temperature sanitize mode. While both dishwashers provide reliable cleaning, LG’s advanced technologies give it a significant edge, making it a better choice for those prioritizing superior cleaning.

Noise Level

The LG LDTS5552S operates at an ultra-quiet 46 dBA, making it one of the quietest dishwashers available, suitable for open-concept living spaces and nighttime use. In comparison, the Avanti dishwasher runs at a slightly higher noise level of 53 dBA. Although 53 dBA is relatively quiet for a dishwasher, the difference of 7 dBA is notable, especially in a household setting where noise can be a concern. For those sensitive to sound or looking to run their dishwasher during off-hours, the LG model’s lower noise level makes it a more appealing choice.

Capacity and Flexibility

In terms of capacity, the Avanti dishwasher can hold up to 8 place settings, while the LG LDTS5552S offers more flexibility with its adjustable 3rd rack and flexible interior design. The adjustable tines in the LG model allow for better accommodation of utensils and hard-to-fit dishes, enhancing overall loading efficiency. Although both models are designed to maximize space, the LG’s additional features provide greater versatility in managing different types of dishware. This added flexibility makes it a more suitable option for larger households or those who frequently entertain guests.

Ease of Use

The Avanti 18-Inch Dishwasher is designed with user convenience in mind, featuring a concealed top electronic control panel that includes a LED display for easy monitoring of cycles. It also has a rinse aid dispenser, which simplifies the cleaning process. Conversely, the LG LDTS5552S incorporates advanced features such as Dynamic Dry, which automatically opens the door at the end of the cycle to enhance drying performance. While both dishwashers are user-friendly, LG’s focus on automation and improved drying results adds a layer of convenience that can be especially beneficial for busy households.

Price and Value

The Avanti 18-Inch Dishwasher is priced at $529.99, making it about 17% cheaper than the LG LDTS5552S, which is priced at $1264.00. This lower price point may be attractive for budget-conscious consumers or those with limited space. However, it's important to consider the value offered by each model. The LG dishwasher, while more expensive, provides superior cleaning technologies, quieter operation, and greater flexibility in loading. For consumers seeking long-term performance and efficiency, the investment in the LG model may prove worthwhile despite the higher upfront cost.

Brand Reputation and Customer Satisfaction

Both Avanti and LG are recognized brands in the appliance market, but LG generally has a stronger reputation for quality and innovation. The LG LDTS5552S has a sales rank of 3638, indicating a solid level of popularity among consumers, while the Avanti model sits at 5106 in sales rank. This suggests that while both products are well-regarded, LG may have a slight edge in customer satisfaction and brand trust, which can influence purchasing decisions.

Which should you buy?

Choosing between the Avanti 18-Inch Dishwasher and the LG LDTS5552S ultimately depends on your specific needs and budget. If you are looking for a compact, budget-friendly option that performs adequately for smaller households, the Avanti model is a solid choice at $529.99. However, if you prioritize superior cleaning technology, quieter operation, and enhanced flexibility, the LG LDTS5552S, despite its higher price of $1264.00, may be the better investment. Consider what features matter most to you and how often you entertain or use your dishwasher to make the best decision for your kitchen.