Outsunny 1800W High Pressure Washer vs YKYI Cordless Pressure Washer - 21V Battery Powered
Updated August 2026 — The Outsunny 1800W High Pressure Washer is more powerful and better suited for heavy-duty tasks, while the YKYI Cordless Pressure Washer offers portability and versatility for lighter cleaning jobs.
The Outsunny 1800W High Pressure Washer is more powerful and better suited for heavy-duty tasks, while the YKYI Cordless Pressure Washer offers portability and versatility for lighter cleaning jobs.
Why Outsunny 1800W High Pressure Washer is better
higher power
Outsunny has a 1800 W motor vs YKYI's 1200 PSI
better flow rate
Outsunny offers 420 litres/hour vs YKYI's 3 GPM
complete kit
Outsunny includes more accessories for various tasks
Why YKYI Cordless Pressure Washer - 21V Battery Powered is better
cordless design
YKYI is battery-powered for flexibility
lightweight
YKYI is easier to carry and store
multi-function nozzle
YKYI has a 6-in-1 nozzle for various spray patterns
Overall score
Specifications
| Spec | Outsunny 1800W High Pressure Washer | YKYI Cordless Pressure Washer - 21V Battery Powered |
|---|---|---|
| Brand | Outsunny | YKYI |
| Price | £61.85 | £59.99 |
| Power Source | Corded | Cordless |
| Adjustable Speeds | No | 30 |
| Nozzle Options | Multiple | 6-in-1 |
Dimension comparison
Price Comparison
When it comes to price, the YKYI Cordless Pressure Washer is slightly more affordable at £59.99 compared to the Outsunny 1800W High Pressure Washer, which retails at £61.85. This price difference of £1.86 may seem minor, but it could influence budget-conscious buyers. Despite the small price advantage, it is essential to consider the performance and features each model offers for the price.
The Outsunny model boasts a robust 1800 W motor and a maximum pressure of 150 bar, making it a powerful option for heavy-duty cleaning tasks. In contrast, the YKYI, while cheaper, delivers a respectable 1200 PSI and a flow rate of 3 gallons per minute (GPM). This indicates that while both units are competitively priced, the choice may hinge on the specific cleaning needs of the user.
Power and Performance
The Outsunny 1800W High Pressure Washer excels in power with its 1800 W motor, generating a maximum pressure of 150 bar. This makes it particularly effective for tackling stubborn dirt and grime on various surfaces, including vehicles and outdoor furniture. It also boasts a flow rate of 420 litres per hour, allowing for efficient cleaning over larger areas.
On the other hand, the YKYI Cordless Pressure Washer offers a maximum pressure of 1200 PSI, which translates to around 83 bar. While it is less powerful than the Outsunny, it still provides adequate performance for light to moderate cleaning tasks. The 3 GPM flow rate ensures decent water output, making it suitable for quick jobs. Therefore, if heavy-duty power is a priority, the Outsunny model stands out as the stronger contender.
Design and Portability
Design and portability are crucial factors for users who require flexibility in their cleaning tasks. The YKYI Cordless Pressure Washer is designed to be lightweight and handheld, making it easy to carry in a car trunk or store in small spaces. This feature is especially beneficial for outdoor enthusiasts and those who need to clean in remote locations.
Conversely, the Outsunny model, while powerful, is also compact and portable. It features an easy-grip steel handle and wheels for hassle-free transportation. Although heavier than the YKYI, it remains manageable for garden and garage use. Both models cater to users who value portability, but the YKYI may have the edge for those who frequently clean on the go.
Versatility and Functionality
Versatility is a key aspect of any pressure washer, and both models provide a range of features to accommodate different cleaning needs. The Outsunny 1800W High Pressure Washer comes with a complete kit that includes a spray gun, wand, six-metre hose, and several nozzles for varied applications. Its adjustable spray angle, ranging from 0° to 75°, allows users to tackle a variety of surfaces comfortably.
The YKYI Cordless Pressure Washer offers a 6-in-1 multi-function nozzle with six spray patterns, from delicate to tough cleaning. It also boasts 30 adjustable pressure levels, providing users with precise control for various tasks. This versatility makes the YKYI particularly appealing for users who frequently clean different surfaces. While both models have unique features, the YKYI’s extensive nozzle options may cater better to diverse cleaning scenarios.
Runtime and Power Source
The power source and runtime of pressure washers can greatly affect their usability. The YKYI Cordless Pressure Washer is powered by a 21V battery, providing a runtime of 60 to 90 minutes on a full charge. This cordless feature allows for flexibility, enabling users to draw water from buckets, pools, or lakes, making it ideal for outdoor settings without direct access to a tap.
In contrast, the Outsunny 1800W High Pressure Washer is corded, which means it requires a direct power source. While it can continuously operate without worrying about battery life, users may find the need for an extension cord in larger outdoor areas. The decision between the two models may depend on whether the user prioritises the convenience of cordless operation or the consistent power of a corded model.
Accessories and Additional Features
Both pressure washers come with a variety of accessories that enhance their cleaning capabilities. The Outsunny model includes essential items such as a snow foam bottle, nozzle cleaner, and a hose reel for easy storage. This comprehensive accessory kit ensures users have everything they need for effective cleaning right out of the box.
Meanwhile, the YKYI Cordless Pressure Washer also boasts a complete set of accessories, including a foam pot and a 7.3-metre high-elastic hose. Its adaptability as a bucket pressure washer or hoseless unit adds to its versatility. Users who appreciate a wide range of accessories may find both models satisfactory; however, the added functionality of the YKYI's dual water source options could be seen as a significant advantage.
Ease of Use and Safety Features
User-friendliness is an essential consideration when choosing a pressure washer. The Outsunny model features hassle-free controls that allow users to adjust the spray angle easily, and its automatic shut-off pump enhances safety by preventing accidental operation when the trigger is not engaged. This thoughtful design makes it suitable for both novice and experienced users.
The YKYI Cordless Pressure Washer also prioritises ease of use with its adjustable speeds and multiple spray settings. However, its cordless design means users must manage battery life, which may add a layer of complexity. Nonetheless, both models offer intuitive controls and safety features that cater to a range of user experiences.
Which should you buy?
Ultimately, the choice between the Outsunny 1800W High Pressure Washer and the YKYI Cordless Pressure Washer depends on your specific cleaning needs and preferences. If you require a powerful, high-pressure washer for heavy-duty tasks and don't mind being tethered to a power source, the Outsunny model is the way to go. However, if you prefer the flexibility of a cordless design with a variety of spray options for lighter cleaning tasks, the YKYI may be more suitable. Both models offer great value for their respective prices, so consider your priorities before making a decision.
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