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Roborock S4
EcoVacs Deebot OZMO 950
See Top Ranked Robot Vacuums

Roborock S4 vs EcoVacs Deebot OZMO 950

Analysis:

The Roborock S4 was loved by reviewers at Wirecutter (NYTimes), a highly trusted source that performs reliable in-depth testing. It did great in its "The Best Vacuum Cleaners" roundup where it was named its "Also great", which, in itself, makes it a product worth considering.

As for the EcoVacs Deebot OZMO 950 analysis - it impressed reviewers at Smart Robot Reviews, a source that's known for its objective testing and well-thought-out methodology - it performed great in its "Best Robot Vacuums for Pet Hair of 2020" roundup and earned the "Ranked 2 out of 5" title.

When we thoroughly analyzed their review scores, we learned that all of the sources that tested both Robot Vacuums, including Pocket-lint, preferred the Roborock S4 over the EcoVacs Deebot OZMO 950.

We also took a look at which sources they managed to impress the most. The Roborock S4 was liked best by Modern Castle, which gave it a score of 9.6, while the EcoVacs Deebot OZMO 950 got its highest, 8, score from Pocket-lint.

Lastly, we averaged out all of the reviews scores that we could find on these two products and compared them to other Robot Vacuums on the market. We learned that both of them performed far better than most of their competitors - the overall review average earned by Robot Vacuums being 7.2 out of 10, whereas the Roborock S4 and EcoVacs Deebot OZMO 950 managed averages of 8.7 and 7.5 points, respectively.

Due to the difference in their prices, however, it's important to keep in mind that a direct Roborock S4 vs. EcoVacs Deebot OZMO 950 comparison might not be entirely fair - some sources don't take value for money into account when assigning their scores and therefore have a tendency to rate more premium products better.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Wirecutter (NYTimes)
Smart Robot Reviews
Modern Castle
The Ambient
Robotbox
Pocket-lint
TechHive
BestReviews
Digitaltrends
GQ
Tech. Specs Comparison
Roborock S4
EcoVacs Deebot OZMO 950
$799
Boundary markers
Yes
Yes
D-shape
No
No
HEPA
No
No
Mapping
Yes
Yes
Mopping
No
Yes
Operating Time
150 (min)
200 (min)
Scheduling
Yes
Yes
UV sterilization
No
No
Higher than average expert review score
7.3
Overall Avg. for Robot Vacuums
8.7
Avg. Review Score
Score
Has average expert review score
7.3
Overall Avg. for Robot Vacuums
7.5
Avg. Review Score
Score
Recommended by trusted experts
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Also great
in “The Best Vacuum Cleaners” 
Last updated: 24 days ago
Smart Robot Reviews
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Top 10 Best Robot Vacuums for Carpet 2019” 
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Upgrade pick
in “The Best Robot Vacuums” 
Last updated: 19 May 2020
Smart Robot Reviews
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Roborock S4 vs. S5 Max: Which One To Buy” 
Smart Robot Reviews
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “Compare Roborock Models: E4, S4, S5, S5 Max, S6, S6 MaxV & Xiaowa Series” 
Recommended by trusted experts
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Robot Vacuums” 
Last updated: 19 May 2020
Smart Robot Reviews
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “ECOVACS Deebot Comparison 2020: What Is the Difference Between Models?” 
BestReviews
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “Best Robot Mops” 
Last updated: 5 days ago

Find the best product and price, effortlessly.

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