When just a few months ago we tried the Eufy Omni E28 We were left with our mouths open. Not so much because of its excellence but because of Anker’s daring when designing a transformer robot vacuum cleaner that is as imperfect as it is recommendable. Well, at this CES 2026 the Chinese firm returns to its old ways with the Eufi Omni S2, a less versatile robot but which seriously presents its candidacy for best robot vacuum cleaner of the year judging by its technical sheet.
Rug Master. Because for vacuuming, this robot vacuum cleaner has the DuoSpiral rubber and bristle roller, which is essentially a brush divided into two, the CornerRover side brush that has a small arm to better reach the corners and impressive suction capacity figures: 30,000 Pascals or up to 100 AW. And the brush configuration is identical to that of the Omni E28, but it is 50% more powerful.
The combination looks good overall, but Anker has put its efforts into carpet cleaning, considerably improving what it offered. Thus, it is capable of climbing textiles up to five centimeters high and once up, suck up visible and embedded dirt. And be careful, because on paper it has everything it needs to swallow everything that comes its way, the brand promises that the filter will last in good condition and without clogging for 90 days.

A robot vacuum cleaner that can handle thin and thick carpets. Image: Eufy
Say goodbye to mops and hello to rollers. But what a roller. For some time now, many manufacturers have left behind the radial sander-type rotary mops in favor of rollers, something that is not new in the Eufy. In fact, as in the Omni E28, it has a fairly long roller (29 centimeters) to scrub by applying a force against the floor of 15 N (something like 1.5 kg) and leaving its axis a little to better reach the corners.
One of the problems with mopping with a vacuum cleaner is that you can clean the floor and remove stains, but the mop gets dirty and as you go, it is no longer very hygienic. This Eufy solves this with continuous self-cleaning (360 times per minute, that’s nothing), ensuring that it offers a sterilization rate of 99.99%.

Image: Eufy
A 12 in 1 foundation. That it has a self-cleaning base is no longer a surprise, what happens is that this is a 12-in-1 base: from emptying the solids tank to supplying soap for scrubbing to drying the mop in a long list of operations to reduce maintenance to the essential minimum.

A basis to reduce maintenance to a minimum. Image: Eufy
An all-terrain robot. For navigation, the Eufi Omni S2 combines a system with an RGB camera, ToF 3D and algorithms for object recognition that claim to identify 200 types of elements and 40 types of dirt. We have already seen that it can climb carpets of up to five centimeters, but also overcome unevenness of up to 3.5 centimeters. For connectivity, there will be no need to worry if we have a smart home with Alexa or with SmartThings from Samsung, since it is compatible with the Matter protocol.
Price and availability. The Eufi Omni S2 will be officially launched on June 20 through the official website and Amazon at a price of $1,599, although pre-sale will begin on June 6 with a promotional discount of $200. We will update with Spain prices as soon as we have more information.
Images | Anker
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