Sun Joe Electric Pressure Power Washer, Heavy-Duty vs Westinghouse ePX3100v Electric Pressure Washer,
Updated July 2026 — Sun Joe Electric Pressure Power Washer, Heavy-Duty wins on max psi and weight, Westinghouse ePX3100v Electric Pressure Washer, wins on warranty and gpm.
The Sun Joe Electric Pressure Power Washer offers superior cleaning power, while the Westinghouse ePX3100v is a more budget-friendly option with good performance.
Why Sun Joe Electric Pressure Power Washer, Heavy-Duty is better
Higher Pressure
Sun Joe delivers 2500 PSI compared to Westinghouse's 2100 PSI.
More Features
Sun Joe includes five spray tips and a dual detergent tank.
Brand Reputation
Sun Joe is known for reliable and powerful cleaning tools.
Why Westinghouse ePX3100v Electric Pressure Washer, is better
Lower Price
Westinghouse is priced at $119 compared to Sun Joe's $169.
Lightweight
Westinghouse weighs only 18 pounds, making it easier to transport.
Energy Efficiency
Westinghouse features a Total Stop System to conserve energy.
Overall score
Specifications
| Spec | Sun Joe Electric Pressure Power Washer, Heavy-Duty | Westinghouse ePX3100v Electric Pressure Washer, |
|---|---|---|
| Max Pressure | 2500 PSI | 2100 PSI |
| Water Flow | 1.2 GPM | 1.76 GPM |
| Weight | 30 lbs | 18 lbs |
| Warranty | N/A | 3 years |
| Spray Options | 5 tips | 3 tips |
Dimension comparison
Price Comparison
The Westinghouse ePX3100v is significantly cheaper than the Sun Joe Electric Pressure Power Washer, priced at $119.00 compared to Sun Joe's $169.00. This makes the Westinghouse about 30% cheaper, providing an appealing option for budget-conscious consumers. While the Sun Joe offers higher maximum pressure, the price difference may sway buyers looking for a more economical choice without compromising too much on performance.
Performance and Power
In terms of performance, the Sun Joe Electric Pressure Power Washer boasts a maximum pressure of 2500 PSI, with a working pressure of 2030 PSI. In comparison, the Westinghouse ePX3100v delivers a maximum of 2100 PSI, which is slightly lower but still substantial for general cleaning tasks. The higher pressure of the Sun Joe makes it more suitable for tougher cleaning jobs, while the Westinghouse's performance is adequate for everyday cleaning needs, especially for light to medium tasks.
Water Flow Rate
The water flow rate is crucial for effective cleaning, and here, the Westinghouse ePX3100v has an advantage with a maximum flow rate of 1.76 GPM compared to Sun Joe's 1.2 GPM. This higher flow rate allows the Westinghouse to cover more area quickly, which can be beneficial for larger surfaces such as driveways and patios. However, Sun Joe's higher pressure may still provide a more intense clean in challenging situations, making it a matter of preference based on specific cleaning tasks.
Portability
Portability is a strong suit for the Westinghouse ePX3100v, weighing in at just 18 pounds with a built-in carry handle. The lightweight design makes it easy to transport between cleaning jobs. In contrast, while the Sun Joe is also portable, it does not emphasize portability to the same extent. If you plan on moving your pressure washer frequently, the Westinghouse's compact and lightweight design may be a decisive factor.
Features and Accessories
Both pressure washers come equipped with a range of features to enhance their usability. The Sun Joe includes five quick-connect spray tips and a dual detergent tank system, allowing for versatile cleaning options and easy switching between detergents. The Westinghouse ePX3100v, on the other hand, features a detachable foam cannon and a three-nozzle set, which is excellent for customizing your cleaning experience. Each offers unique advantages, so the choice may depend on which accessories align better with your cleaning tasks.
Energy Efficiency
Energy efficiency is a notable feature of the Westinghouse ePX3100v, which has a Total Stop System (TSS) that conserves energy by automatically stopping the pump when the trigger is not engaged. This not only saves electricity but also prolongs the life of the pump and motor. The Sun Joe does not mention any specific energy-saving features, which could make the Westinghouse a more appealing option for environmentally conscious consumers looking to minimize energy consumption.
Customer Support and Warranty
When it comes to customer support, the Westinghouse ePX3100v is backed by a three-year limited service warranty, providing peace of mind for buyers. This extensive warranty includes service, labor, and parts coverage with a nationwide customer service network, which can be essential if you encounter issues. The Sun Joe does not specify its warranty details in the provided information, which might leave potential buyers wondering about post-purchase support. A robust warranty can significantly influence the decision-making process.
Which should you buy?
The choice between the Sun Joe Electric Pressure Power Washer and the Westinghouse ePX3100v ultimately depends on your specific needs and budget. If maximum cleaning power and versatile features are your priorities, the Sun Joe with its 2500 PSI may be the better choice, despite its higher price. However, if you are looking for a more affordable, lightweight option that still delivers solid performance for everyday cleaning tasks, the Westinghouse ePX3100v is the clear winner at $119.00. Each model has its strengths, so consider what features matter most to you before making a purchase.

