iRobot Roomba Combo j9+ vs eufy RoboVac X8 Pro

A detailed side-by-side comparison scored on 14 objective criteria with weighted scoring (max 12 points).

WINNER

iRobot Roomba Combo j9+

iRobot — #25 overall

6.7/10

$999

eufy — #32 overall

5.4/10

$399

iRobot Roomba Combo j9+ edges out eufy RoboVac X8 Pro with a 1.3 point advantage. However, eufy RoboVac X8 Pro has 60% cheaper.

Criteria	Weight	iRobot Roomba Combo j9+	eufy RoboVac X8 Pro
Total Score	—	6.7/10	5.4/10
🗺️Navigation & Obstacle Tech	2x	85%*	75%
💨Suction Power	1x	82%*	78%
📐Edge Cleaning	1x	75%*	72%
💇Tangle-Free Rollers	1x	85%*	70%
🧹Mop System	1x	65%*	0%
🔥Mop Drying	0.5x	0%	0%
🧴Integrated Soap	0.5x	0%	0%
🔄Mop Versatility	0.5x	25%*	0%
🗑️Auto-Empty Reliability	1x	88%*	75%
📦Bin Capacity	0.5x	78%*	72%
⏱️Refill Frequency	0.5x	75%	75%
🧗Obstacle Mobility	1x	35%	35%
📏Low Clearance	0.5x	60%*	45%
📱App Quality	1x	82%*	70%
Price	—	$999	$399
Pros		+Trusted iRobot brand +Retractable mop lifts fully +Strong obstacle avoidance +Self-emptying base	+LiDAR navigation (rare at price) +Twin-turbine 2x suction +Self-emptying option +Quiet operation
Cons		-Mop is basic (no wash/dry) -Expensive for features -No hot air drying	-No mopping -Basic app features -No obstacle avoidance
Suction		4,000 Pa	4,000 Pa
Navigation		Camera + AI Avoidance	LiDAR
Mop Type		Pad	None
Self-Empty		Yes (60 days)	Yes (45 days)
Runtime		120 min	180 min
Mobility
Obstacle Climbing		Standard	Standard
Retractable LiDAR		No	No
Adaptive Chassis		No	No
Multi-Mop Switch		No	No
		Check Price Full Review	Check Price Full Review