Roomba Combo Essential vs Lefant M310 Ultra
Quick take: The Lefant M310 Ultra runs longer per charge (170 vs 120 min).
| Spec | Roomba Combo Essential | Lefant M310 Ultra |
|---|---|---|
| Price | ~$170 | ~$170 |
| Type | Robot Vacuum & Mop | Robot Vacuum & Mop |
| Suction | Not disclosed | 6000 Pa |
| Battery | 120 min | 170 min |
| Navigation | Gyroscope | LiDAR |
| Filtration | — | — |
| Cordless | Yes | Yes |
| Bagged | — | — |
| Noise | — | — |
| Dustbin | — | — |
| Water tank | — | — |
| Self-empty dock | No | No |
| Auto mop washing | No | No |
| Hot water washing | No | No |
| Obstacle avoidance | Yes | Yes |
| Carpet detection | No | Yes |
| Auto mop lifting | No | No |
| Multi-floor mapping | No | Yes |
| App control | Yes | Yes |
| Dimensions | 12.99 x 12.99 x 3.15 in | — |
| Weight | 6.17 lbs | — |
| Warranty | 1 year | 1 year |
Pros & cons
Roomba Combo Essential
- ✓Cheapest 2-in-1 vacuum+mop in the current Roomba lineup
- ✓Washable microfiber mop pad (rated ~30 uses) instead of disposable
- ✓Three suction levels and three water levels for some cleaning control
- ✓iRobot Home App with Clean Map reporting
- ✓Voice control via Alexa, Siri, Google Assistant
- ✗No auto mop lifting - it won't sense and avoid wetting rugs on its own
- ✗No self-empty station, no LiDAR mapping, no carpet detection
- ✗500 sq ft per cycle means bigger homes need multiple runs
- ✗iRobot doesn't publish suction power, dustbin capacity, water tank size, or noise level
- ✗Only Amazon listing found bundled a bottle of cleaning solution, not a clean standalone purchase
Lefant M310 Ultra
- ✓ToF LiDAR navigation with confirmed multi-layer map surveying
- ✓190° PSD obstacle avoidance claims millimeter precision, including in darkness
- ✓6000 Pa suction, stronger than several Lefant siblings
- ✓170-minute runtime covers larger homes without a mid-clean charge
- ✓Four selectable cleaning patterns (plan, random, along-the-wall, fixed-point)
- ✓Ultra-slim 3-inch body clears more furniture than typical LiDAR robots
- ✗No self-empty dock — manual dustbin emptying only
- ✗No dustbin or water tank capacity published
- ✗No weight or full dimensions published
- ✗Carpet handling is avoidance via manual mop-holder removal, not an automatic mechanical lift
- ✗No noise level or HEPA/filtration rating published