Ecovacs T30S Omni vs Roborock S8 MaxV Ultra: Old Premium vs New Mid

Cleaning Performance

The Roborock S8 MaxV Ultra operates at 10,000Pa suction — the same nominal figure as the T30S Omni. Lab results tell an interesting story: the S8 MaxV Ultra recorded a 96.4% debris removal rate by weight, an excellent result for its sensor package. Its VibraRise 3.0 dual vibrating mop pads vibrate at 4,000 scrubs per minute — more than double the T30S Omni’s OZMO Pro 2.0 pad vibration rate.

Both robots are in the same suction tier, but the S8 MaxV Ultra’s mop system is faster and more aggressive. On bare hard floors, the S8 MaxV Ultra’s higher vibration rate produces measurably cleaner results on stubborn messes.

Carpet performance is comparable. Neither competes with the 20,000Pa-class machines that now define the upper mid-range — both are working under the same 10,000Pa ceiling, and on medium-pile carpet that ceiling is what you feel. Our robot vacuum FAQ explains why suction alone doesn’t tell the full carpet cleaning story.

Winner: Roborock S8 MaxV Ultra — 96.4% debris removal and higher mop vibration rates demonstrate slightly superior cleaning execution at the same suction ceiling.

Navigation & Obstacle Avoidance

Both robots have LiDAR navigation and RGB cameras for obstacle recognition. The S8 MaxV Ultra’s Reactive AI 2.0 uses its camera for dual purposes: obstacle avoidance and video monitoring. This means you can check the camera feed remotely through the Roborock app, or use it to detect pets in specific zones.

The T30S Omni’s AIVI 3.0 is narrowly focused on obstacle avoidance — recognizing 22 types for navigation purposes without the video monitoring angle. Both systems handle pet waste, cables, and common floor hazards reliably.

The S8 MaxV Ultra’s camera-as-monitoring-device is a genuine feature for households that want remote visual checks. The T30S Omni doesn’t offer this.

Winner: Roborock S8 MaxV Ultra — Reactive AI 2.0 with video monitoring adds utility beyond pure avoidance.

Mopping

The S8 MaxV Ultra’s VibraRise 3.0 operates at 4,000 scrubs per minute with a 20mm mop lift — one of the highest lifts in its class, nearly guaranteeing the mop won’t drag on carpet transitions. The auto detergent dispenser is the headline dock feature: it automatically doses cleaning solution into the water supply, adding chemical cleaning to every mopping session.

The T30S Omni’s OZMO Pro 2.0 pads vibrate but at a lower frequency, and the OMNI station lacks any detergent dispensing. For homes that want chemical mopping (removing grease, sticky residue, or mineral deposits), the S8 MaxV Ultra’s detergent dispenser is a meaningful differentiator.

Winner: Roborock S8 MaxV Ultra — Auto detergent dispenser is unique in this price range and adds a dimension of cleaning the T30S Omni’s OMNI station doesn’t offer.

Dock & Maintenance

The S8 MaxV Ultra’s RockDock Ultra is the most sophisticated dock in this comparison. Auto-empty (75 days), hot water mop wash, hot-air dry, auto water refill — all standard — plus auto detergent dispensing and the optional plumbed drainage connection. The plumbed setup is remarkable: the robot connects to a building water supply and drain, meaning you never touch the water system at all.

The T30S Omni’s OMNI station covers all the core features minus detergent and plumbing. Its 60-day self-empty interval trails the S8 MaxV Ultra’s 75 days.

Winner: Roborock S8 MaxV Ultra — Auto detergent dispenser and optional plumbed setup are unique capabilities that no OMNI station competitor matches.

Smart Features & App

The Roborock app is excellent — per-room suction and water settings, detailed maps, zone control, and scheduling. The S8 MaxV Ultra also supports voice control via Alexa and Google Assistant.

The T30S Omni’s ECOVACS Home app adds Matter compatibility, making it natively compatible with Apple Home. Roborock does not offer Matter support. For Apple ecosystem users, this is the T30S Omni’s clear advantage.

Winner: Ecovacs Deebot T30S Omni — Matter compatibility for Apple Home is the T30S Omni’s strongest card in this matchup.

Value & Price

The T30S Omni at $599 and the S8 MaxV Ultra at $899-999 (common sale price) represent a $300-400 gap. The S8 MaxV Ultra’s unique advantages — detergent dispenser, optional plumbing, video monitoring — are worth real money if you’ll actually use them.

The awkward part is what else now sells at the S8 MaxV Ultra’s price. Roborock’s own Qrevo CurvX runs around $849 with 22,000Pa — more than double the suction — and the Curv 2 Flow sits there too. Against its younger stablemates, the S8 MaxV Ultra’s case rests entirely on the dock.

For the general buyer who doesn’t need detergent dispensing or video monitoring, the T30S Omni delivers comparable core cleaning at a lower price. The S8 MaxV Ultra earns its premium through specific dock innovations, not cleaning performance that’s materially better.

Winner: Ecovacs Deebot T30S Omni — For value, the T30S Omni delivers equivalent core cleaning without the features you may not need, at $300-400 less.