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Outsunny 1800W High Pressure Washer vs pressure washers cordless 21V

Updated August 2026The Outsunny 1800W High Pressure Washer is the better choice for heavy-duty tasks, while the cordless model is more portable and budget-friendly.

The Outsunny 1800W High Pressure Washer is the better choice for heavy-duty tasks, while the cordless model is more portable and budget-friendly.

Why Outsunny 1800W High Pressure Washer is better

Power

Outsunny has a maximum pressure of 150 bar compared to 22 bar for the cordless model.

Accessories

Outsunny includes a comprehensive kit for various cleaning tasks.

Performance

Outsunny's 1800 W motor is designed for intense cleaning.

Why pressure washers cordless 21V is better

Portability

Cordless design allows for easy movement without power cords.

Price

Cordless model is significantly cheaper at £23.99.

Ease of Use

Cordless model offers straightforward troubleshooting solutions.

Overall score

Outsunny 1800W High Pressure Washer
85
pressure washers cordless 21V
60

Specifications

SpecOutsunny 1800W High Pressure Washerpressure washers cordless 21V
BrandOutsunnyLTPAG
Current Price£61.85£23.99
Max Pressure150 bar22 bar
Motor Power1800 W21 V
Weight10 kg5 kg

Dimension comparison

Outsunny 1800W High Pressure Washerpressure washers cordless 21V

Price Comparison

The Outsunny 1800W High Pressure Washer is priced at £61.85, while the pressure washers cordless 21V is considerably cheaper at £23.99. This significant price difference highlights a key distinction between the two models. The Outsunny offers a powerful 1800 W motor and a maximum pressure of 150 bar, making it more suitable for heavy-duty cleaning tasks. In contrast, the cordless pressure washer features a maximum pressure of 22 bar, which is adequate for lighter jobs but may not tackle tougher grime as effectively. Therefore, if budget is a primary concern, the cordless model offers a more economical choice, but at the expense of power and performance.

Power and Performance

In terms of power, the Outsunny 1800W High Pressure Washer clearly outshines the pressure washers cordless 21V. With its robust 1800 W motor and the ability to generate up to 150 bar of pressure, it is designed for intense cleaning tasks, including vehicles, outdoor furniture, and surfaces stained with stubborn dirt. On the other hand, the cordless model, while offering convenience, provides a maximum pressure of only 22 bar, which is significantly lower and may limit its effectiveness on tough stains. Therefore, for those needing high-performance cleaning, the Outsunny is the superior option.

Portability and Convenience

The pressure washers cordless 21V excels in portability due to its cordless design. This feature allows users to move freely around while cleaning, without the hassle of dragging cords. It operates on a battery, giving it the flexibility to be used anywhere outdoors, as long as there is a water source available. Conversely, the Outsunny is a more traditional pressure washer that requires a power source and is designed to be transported, featuring a lightweight build and easy-grip handle. While it is portable, it may not match the freedom of movement that the cordless model offers, making it less convenient for users who require mobility during cleaning tasks.

Complete Package and Accessories

When it comes to accessories, both models provide a comprehensive package, but they cater to different needs. The Outsunny includes a complete kit featuring a spray gun, wand, six-metre hose, and a snow foam bottle, which are all essential for tackling various cleaning jobs effectively. In contrast, the pressure washers cordless 21V package also includes a range of nozzles and attachments, along with two batteries and a charger, which enhance its versatility for outdoor cleaning. While the Outsunny offers more robust accessories for heavy-duty tasks, the cordless model provides a well-rounded set suited for lighter, more casual use.

Ease of Use

The Outsunny 1800W High Pressure Washer features a user-friendly design with adjustable spray angles ranging from 0° to 75°, allowing users to tailor their cleaning approach comfortably. Additionally, it boasts an automatic shut-off feature when the trigger is not engaged, enhancing safety and reducing water wastage. The pressure washers cordless 21V is also designed with ease of use in mind, enabling users to quickly connect to various water sources and begin cleaning without fuss. However, the reliance on battery power may require additional planning to ensure the batteries are charged before use, which could be seen as a minor inconvenience.

Cleaning Versatility

In terms of cleaning versatility, the Outsunny model is positioned as a multi-use power washer capable of handling a wide array of surfaces, including vehicles, outdoor walls, and garden furniture. Its high pressure and flow rate of 420 litres per hour make it particularly effective in more demanding cleaning scenarios. The pressure washers cordless 21V, while it does provide a good range of attachments for different tasks, operates at a lower pressure and is likely more suitable for lighter cleaning jobs. Hence, if you need a pressure washer that can manage a variety of intense cleaning tasks, the Outsunny is the more capable choice.

Customer Support and Troubleshooting

Both brands offer customer support, but the pressure washers cordless 21V seems to place a stronger emphasis on troubleshooting ease. Its design includes straightforward solutions for common problems, such as dead batteries or low water pressure, which can be beneficial for users who might not be as tech-savvy. Conversely, while the Outsunny is a robust machine, its features are more standard and may not provide the same level of user guidance in case of issues. As such, if customer support and ease of troubleshooting are priorities for you, the cordless model may have the edge.

Which should you buy?

In conclusion, the choice between the Outsunny 1800W High Pressure Washer and the pressure washers cordless 21V boils down to your specific cleaning needs and preferences. If you require a powerful machine for heavy-duty tasks, the Outsunny, with its higher pressure and comprehensive accessory kit, is the clear winner. However, if you value portability and ease of use for lighter cleaning jobs, the cordless model offers a budget-friendly solution that allows for convenient operation without the constraints of power cords. Ultimately, your decision should reflect the balance between power and convenience that best fits your cleaning requirements.

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Outsunny 1800W High Pressure Washer vs pressure washers cordless 21V | versusfinder