This lab-tested robot vacuum picked up more dirt than any other - and it's on sale

At a glance:

• Ecovacs X8 Pro Omni scored highest in sand pickup tests across multiple surfaces.
• Currently on sale for $599, a $67 discount during Memorial Day weekend.
• Features include self-cleaning mop, dual water tanks, and effective obstacle avoidance.

Lab test performance and results

ZDNET's rigorous lab testing of 10 different robot vacuums revealed the Ecovacs X8 Pro Omni as the clear winner for sand pickup performance. The tests were conducted on hardwood flooring, low-pile carpet, and mid-pile carpet to simulate real-world conditions. Across all three categories, the Ecovacs model achieved an impressive average pickup rate of 60.28%, significantly outperforming competitors.

Among the models tested were:

• Shark
• Roborock
• Dreame
• and several others

This comprehensive testing underscores the vacuum's superior suction capabilities, making it a top choice for households with mixed flooring types.

Product features and design

The Ecovacs X8 Pro Omni combines strong suction with versatile cleaning features. It includes a self-cleaning mop roller that automatically washes itself after mopping, reducing maintenance. Additionally, the device houses both a clean-water tank and a dirty-water tank within its body, enabling simultaneous vacuuming and mopping without spreading dirty water.

In obstacle avoidance tests, the robot successfully navigated around common household items such as:

• A sock
• A cat toy
• A lamp cord

This reliable navigation minimizes interruptions during cleaning cycles, enhancing user convenience.

Memorial Day sale and deal analysis

During Memorial Day weekend, the Ecovacs X8 Pro Omni is on sale for $599 at Walmart, reflecting a $67 discount. This deal is listed as a Flash Deal, indicating limited availability and a short sale period. Consumers should act quickly to secure the savings on this lab award-winning robot vacuum.

ZDNET's deal-rating system assigned this offer a 3/5 rating. While the percentage discount alone might rate lower, the fact that this is a Lab Award winner and rarely goes on sale justified the higher score. The rating system evaluates savings based on a percentage-off scale and considers factors like brand recognition, sale frequency, and product value to help readers identify worthwhile deals.

ZDNET's testing methodology and expertise

ZDNET's evaluation process involves extensive hands-on testing in a dedicated lab environment. With 33 years of experience, a team of 30 product reviewers, and 10,000 square feet of lab space, the site ensures accurate, real-world performance advice. For this test, multiple robot vacuums were assessed for sand pickup on hardwood, low-pile carpet, and mid-pile carpet to provide a comprehensive benchmark.

The deal-rating system developed by ZDNET is designed to give readers a clear, measurable way to assess savings. It combines the percentage discount with expert insights on product value, brand reputation, and sale frequency. This approach helps consumers make informed purchase decisions, especially during major sales events like Memorial Day.

Market context and consumer considerations

In the competitive robot vacuum market, the Ecovacs X8 Pro Omni stands out for its balanced performance in both vacuuming and mopping. While brands like iRobot, Shark, and Roborock dominate, Ecovacs has carved a niche with models that offer strong suction and integrated mopping. This lab test highlights that consumers don't always need to pay a premium for top-tier performance.

For potential buyers, this model is particularly suitable for homes with hard floors and carpets, thanks to its adaptable cleaning heads and powerful suction. However, like all robot vacuums, it may require occasional manual intervention for very large debris or specific obstacles. As the market evolves, keep an eye on future sales and new model releases to find the best fit for your cleaning needs.