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LG WT8400CW 5.5 Cu. Ft. White Mega Capacity Smart vs Samsung 5.0 cu. ft. Extra Large Capacity Smart

Updated July 2026 — LG WT8400CW 5.5 Cu. Ft. White Mega Capacity Smart wins on price and capacity, Samsung 5.0 cu. ft. Extra Large Capacity Smart wins on speed and smart tech.

The LG WT8400CW offers a larger capacity and a lower price, while the Samsung provides faster wash times and superior smart features. Choose based on your laundry needs.

Why LG WT8400CW 5.5 Cu. Ft. White Mega Capacity Smart is better

Capacity

LG has a larger capacity of 5.5 cu. ft.

Price

LG is priced at $849.00, which is cheaper.

Design

LG features an ergonomic EasyUnload design.

Why Samsung 5.0 cu. ft. Extra Large Capacity Smart is better

Speed

Samsung can wash a full load in just 28 minutes.

Smart Features

Samsung has superior Wi-Fi connectivity.

Energy Efficiency

Samsung is Energy Star certified.

Overall score

LG WT8400CW 5.5 Cu. Ft. White Mega Capacity Smart
78
Samsung 5.0 cu. ft. Extra Large Capacity Smart
82

Specifications

SpecLG WT8400CW 5.5 Cu. Ft. White Mega Capacity SmartSamsung 5.0 cu. ft. Extra Large Capacity Smart
ModelWT8400CWWF50BG8300AVUS
Capacity5.5 cu. ft.5.0 cu. ft.
Wash TimeN/A28 min
Smart AppThinQSmartThings
Energy StarNoYes

Dimension comparison

LG WT8400CW 5.5 Cu. Ft. White Mega Capacity SmartSamsung 5.0 cu. ft. Extra Large Capacity Smart

Capacity Comparison

The LG WT8400CW offers a larger capacity at 5.5 cu. ft., compared to the Samsung's 5.0 cu. ft. This difference means the LG model can handle larger loads, making it suitable for families or individuals who frequently wash bulky items. With its mega capacity, you can fit more laundry in each cycle, which may lead to fewer overall loads. On the other hand, the Samsung model, while slightly smaller, is still classified as extra large capacity, allowing for substantial loads, but it may require more frequent washing sessions for larger households.

Washing Technology

The LG WT8400CW incorporates advanced technology with built-in AI that selects the optimal wash settings for you. This feature enhances convenience, ensuring that your laundry is cleaned efficiently without requiring manual adjustments. Meanwhile, the Samsung washer boasts its Super Speed Wash feature, allowing it to wash a full load in just 28 minutes. This quick wash capability is ideal for those who need their laundry done in a hurry, although it may sacrifice some cleaning performance compared to more traditional cycles.

Design and Usability

In terms of design, the LG WT8400CW features an ergonomic EasyUnload design, making it comfortable to load and unload laundry without straining. Its reimagined top load design and the slam-proof glass lid add to user satisfaction. Conversely, the Samsung model is a front load washer, providing flexible installation options, whether stacked or side by side. While the LG model may be easier to load, the Samsung’s front load design can also be a space-saver, which is beneficial for smaller laundry areas.

Smart Features

Both washers are equipped with smart technology, yet they differ in their connectivity options. The LG WT8400CW is compatible with the ThinQ app, allowing for remote control of wash settings and notifications. The Samsung model excels in this category with Wi-Fi connectivity via the SmartThings app, enabling end-of-cycle alerts, remote start and stop, and scheduled cycles. This connectivity can significantly enhance your laundry experience, particularly for those who prefer to manage their household tasks via smartphone.

Energy Efficiency

When it comes to energy efficiency, the Samsung washer is noted for its Energy Star certification, highlighting its cutting-edge energy-saving features. While the LG WT8400CW does not explicitly mention its energy efficiency rating, it is designed to optimize wash settings, which could also contribute to lower energy usage. However, Samsung’s explicit recognition by the EPA sets it apart as a choice for environmentally conscious consumers.

Price Analysis

The LG WT8400CW is priced at $849.00, making it about 17% cheaper than the Samsung model, which costs $999.12. This price difference may be significant for budget-conscious buyers. While the Samsung offers advanced features and a strong performance, the lower price point of the LG could sway those looking for a cost-effective solution without sacrificing too much in terms of capacity or technology.

Sales Rank and Popularity

In terms of market popularity, the Samsung model ranks higher with a sales rank of 1306, compared to the LG's rank of 1817. This indicates that the Samsung washer is currently more favored among consumers, possibly due to its quick wash capabilities and smart features. However, the LG's slightly larger capacity and ergonomic design could appeal to a different segment of buyers who prioritize those aspects over speed.

Which should you buy?

Choosing between the LG WT8400CW and the Samsung washer depends on your specific needs. If you prefer a larger capacity and a more user-friendly top load design, the LG model is an excellent choice at a lower price point. However, if speed and smart features are paramount, the Samsung washer could be worth the investment despite its higher cost. Ultimately, both machines offer unique benefits, so consider your laundry habits and preferences carefully before making a decision.