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Outsunny 1800W High Pressure Washer vs 6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine

Updated August 2026The Outsunny 1800W High Pressure Washer is the better choice for heavy-duty tasks, while the 6IN1 model excels in portability and convenience.

The Outsunny 1800W High Pressure Washer is the better choice for heavy-duty tasks, while the 6IN1 model excels in portability and convenience.

Why Outsunny 1800W High Pressure Washer is better

Power

Outsunny has a higher motor power at 1800W.

Pressure

Outsunny offers a maximum pressure of 150 bar.

Accessories

Outsunny includes a comprehensive pressure washer kit.

Why 6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine is better

Portability

6IN1 is lightweight and cordless.

Water Sources

6IN1 can draw water from multiple sources.

Price

6IN1 is significantly cheaper.

Overall score

Outsunny 1800W High Pressure Washer
85
6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine
70

Specifications

SpecOutsunny 1800W High Pressure Washer6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine
Motor Power1800W4000W
Max Pressure150 bar300 bar
Flow Rate420 L/h300 L/h
Weight8.5 kg2.6 kg
Hose Length6 m5 m

Dimension comparison

Outsunny 1800W High Pressure Washer6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine

Price Comparison

When it comes to pricing, the Outsunny 1800W High Pressure Washer is significantly more expensive at £61.85 compared to the 6IN1 Cordless High-Pressure Washing Water Gun, which is priced at £32.86. This nearly double price difference suggests that the Outsunny model may offer more features or power for larger cleaning tasks. While the 6IN1 model is designed for portability and convenience, its lower cost might appeal to budget-conscious consumers seeking a versatile cleaning solution for lighter tasks. On the other hand, the Outsunny washer may justify its price with a more powerful motor and additional accessories included in the package.

Power and Performance

The Outsunny 1800W High Pressure Washer boasts a powerful 1800 W motor and a maximum pressure of 150 bar, providing a substantial flow rate of 420 litres per hour. This makes it ideal for tackling tough cleaning jobs, including vehicles and outdoor surfaces. In contrast, the 6IN1 Cordless High-Pressure Washing Water Gun operates at a maximum working pressure of 300 bar with a flow rate of 300 litres per hour. While the cordless model offers impressive pressure, it is worth noting that the Outsunny washer can handle significantly more demanding tasks due to its higher specifications, making it a better choice for heavy-duty use.

Design and Portability

The design of the 6IN1 Cordless High-Pressure Washing Water Gun prioritises portability and ease of use. Weighing only 2.6 kg, it is incredibly lightweight and compact, making it easy to transport for outdoor cleaning. Furthermore, its cordless design allows users to draw water from multiple sources, such as lakes or buckets, enhancing its versatility. Conversely, the Outsunny washer, while powerful, incorporates a more traditional design with an integrated hose reel and a six-metre hose. It features a steel handle for easy transportation but is less portable than the cordless model, which could be a disadvantage for users needing to clean in remote locations.

Features and Accessories

The Outsunny 1800W High Pressure Washer comes equipped with a comprehensive pressure washer kit that includes a spray gun, a wand, and multiple nozzles, along with a snow foam bottle and a nozzle cleaner. This extensive range of accessories enables users to tackle various cleaning tasks efficiently. On the other hand, the 6IN1 model offers a 6-in-1 adjustable nozzle, allowing for different pressure settings to cater to diverse cleaning needs. It also includes two batteries and a 5m hose with a filter to draw water from various sources, adding to its convenience. While both models offer valuable accessories, the Outsunny’s complete kit may serve users looking for a more robust setup for heavy-duty cleaning.

Ease of Use

The Outsunny 1800W High Pressure Washer features a user-friendly design, with an automatic shut-off function when the trigger is not engaged, enhancing safety and preventing unnecessary energy consumption. Additionally, the adjustable spray angle ranging from 0° to 75° allows users to customise their cleaning experience easily. In comparison, the 6IN1 Cordless High-Pressure Washing Water Gun also focuses on user convenience, providing an adjustable nozzle with six different spray patterns. Its lightweight design and ability to draw water from multiple sources make it easy to handle for various cleaning scenarios. Both models prioritise ease of use, but the Outsunny may have an edge with its safety features and adjustable spray options.

Versatility

In terms of versatility, both the Outsunny 1800W High Pressure Washer and the 6IN1 Cordless High-Pressure Washing Water Gun are designed for multi-use applications. The Outsunny model is suitable for cleaning cars, outdoor furniture, and garden fences, making it a powerful ally for a range of outdoor chores. Meanwhile, the 6IN1 model is tailored for similar tasks, including washing cars and cleaning various surfaces, with its adjustable nozzle allowing for tailored cleaning pressures. However, the ability of the 6IN1 model to draw water from different sources increases its usability in various environments, particularly where access to a water supply may be limited.

Customer Support and Warranty

While specific warranty details are not provided for either product, the brand reputation can play a crucial role in customer support. Outsunny is generally known for providing reliable customer service and support, which can be advantageous for consumers investing in a more expensive product like the 1800W High Pressure Washer. In contrast, Lucn, the brand behind the 6IN1 Cordless High-Pressure Washing Water Gun, may have varying customer support experiences. Potential buyers should consider researching customer reviews and brand reliability to gauge the level of support they might expect after a purchase.

Which should you buy?

Choosing between the Outsunny 1800W High Pressure Washer and the 6IN1 Cordless High-Pressure Washing Water Gun ultimately depends on your specific cleaning needs and budget. If you're seeking a powerful, comprehensive cleaning solution for heavy-duty tasks, the Outsunny model is the better option due to its superior power and included accessories. However, if you prefer a lightweight, portable option for lighter cleaning jobs, the 6IN1 model offers excellent value for its price and versatility. Consider your cleaning requirements and the environments in which you will be using the washer to make the most informed decision.

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Outsunny 1800W High Pressure Washer vs 6IN1 Cordless High-Pressure Washing Water Gun Car Jet Washing Machine | versusfinder