Roomba Max 705 Combo vs Ecovacs T30S Omni: iRobot's New Flagship vs Ecovacs's Mid-Range Value

Cleaning Performance

The Max 705’s 13,000Pa suction is 30% higher than the T30S’s 10,000Pa. On carpet, this gap means more embedded debris extracted per pass. The Max 705’s dual rubber rollers add pet hair efficiency that the T30S’s standard brush can’t match.

The T30S at 10,000Pa handles daily maintenance cleaning effectively — hard floors, low-pile carpet, and moderate debris. But its suction is showing its age against 2025-2026 competitors. The Max 705, while not a suction leader itself, outperforms the T30S on every carpet cleaning metric.

Both handle hard floors well for daily maintenance. The Max 705’s rubber rollers give it a noticeable edge with pet fur.

Winner: iRobot Roomba Max 705 Combo — 30% more suction and dual rubber rollers. The T30S is adequate for maintenance cleaning, but the Max 705 is measurably more thorough.

Navigation & Obstacle Avoidance

The T30S uses AIVI 3.0 with a 4K RGB camera recognizing 22 obstacle types. It’s a competent system that identifies pet waste, cables, shoes, and common floor objects. The 4K camera also enables video monitoring.

The Max 705’s PrecisionVision AI recognizes 80+ objects — nearly 4x the T30S’s library. iRobot’s training data from millions of homes provides deeper avoidance reliability. However, the T30S’s 22 types cover the most common and critical scenarios (pet waste, cables).

Both navigate with LiDAR. The T30S at 3.74 inches is shorter than the Max 705 at 4.1 inches, providing better under-furniture access.

Winner: iRobot Roomba Max 705 Combo — 80+ object types versus 22. The T30S covers critical scenarios, but the Max 705’s broader library and deeper training data provide more comprehensive avoidance.

Mopping

The T30S mops with OZMO Pro 2.0 dual vibrating pads with auto carpet detection and lift. The dock washes with 60C hot water. The vibrating pads handle maintenance mopping on hard floors.

The Max 705’s PowerSpin Roller Mop at 200 RPM provides consistent scrubbing pressure with PerfectEdge extension and retractable carpet cover. Auto solution dispensing adds chemical cleaning every cycle. The roller mop scrubs more effectively than vibrating pads.

Don’t conflate the two dock advantages, because they solve different problems. The T30S’s 60C wash is about keeping the pads themselves hygienic — that’s the one to weigh if lingering mop odor bothers you. The Max 705’s auto solution dispensing is about what actually hits your floor: a measured dose of cleaner on every cycle without you remembering to add it.

Winner: iRobot Roomba Max 705 Combo — The roller mop scrubs more effectively than vibrating pads, and the retractable cover provides better carpet protection than auto-lift. The T30S’s hotter dock wash partially compensates.

Dock & Maintenance

The T30S’s OMNI station: auto-empty (60 days), 60C hot water mop wash, hot-air dry, auto water refill. At $599 total, this is the affordable OMNI experience that made the T30S popular.

The Max 705’s dock: heated wash, heated dry, 75-day auto-empty, auto water refill, auto solution dispensing, self-cleaning. The 75-day interval beats the T30S’s 60 days, and auto solution adds chemical cleaning.

Both batteries run 150-180 minutes — functionally similar.

Winner: iRobot Roomba Max 705 Combo — Longer auto-empty interval, auto solution, and self-cleaning cycles. The T30S’s OMNI station is well-priced but the Max 705’s dock offers more automation.

Smart Features & App

Both robots are Matter-compatible — native Apple Home, Google Home, and Alexa integration. This is a rare shared feature that puts both ahead of most competitors.

The Ecovacs app offers video monitoring through the 4K camera, detailed obstacle avoidance settings, and per-room customization. The iRobot app is simpler with effective mapping and scheduling.

The T30S’s video monitoring is a genuine feature the Max 705 lacks — useful for checking on pets or home security.

Winner: Tie — Both Matter-compatible. The T30S adds video monitoring; the Max 705 has a simpler, cleaner app. Different smart-feature emphases with the same protocol-level support.

Value & Price

The T30S at $599 delivers a full OMNI dock, 4K camera with AIVI 3.0, Matter compatibility, and video monitoring. It’s showing some age on suction (10,000Pa) and obstacle types (22), but the core package remains competitive. Its original claim to fame — a full wash-and-dry dock under $600 — is no longer rare, though: Dreame’s L40 Ultra Gen 2 packs a hot-water-wash dock and 25,000Pa at around $549. That shifts the T30S’s case toward its Matter support and 4K camera rather than the dock alone.

The Max 705 at $799 charges $200 more for 30% more suction, a roller mop, rubber rollers, 80+ obstacle types, and a more automated dock. The improvements are genuine across every cleaning category.

For budget-conscious buyers wanting a Matter-compatible robot with a full dock, the T30S at $599 is a strong choice. For buyers willing to spend $200 more for newer technology and better cleaning, the Max 705 is the clear upgrade.

Winner: iRobot Roomba Max 705 Combo — $200 more for meaningfully better cleaning, mopping, and dock automation. The T30S is good value at $599 with Matter support, but the Max 705 is the more capable robot.