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- Roomba Combo 2 Essential vs E20 Plus
iRobot Roomba Combo 2 Essential vs Mova E20 Plus
What Roomba Combo 2 Essential does better (4) and where E20 Plus wins (3) — every spec side by side.
vs
2.9Navigation3.0
3.1Mopping3.6
3.9Battery6.5
Dimensions
Size comparison
Roomba Combo 2 EssentialE20 Plus
| Roomba Combo 2 Essential | E20 Plus | Difference | |
|---|---|---|---|
| Height | 85 mm | 96 mm | −11 mm |
| Width / diameter | 335 mm | 320 mm | +15 mm |
| Length | 335 mm | 320 mm | +15 mm |
| Weight | 2.8 kg | 2.1 kg | +0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Combo 2 Essential better than E20 Plus?
- Height85 mm vs 96 mm+13%
- Noise level60 dB vs 75 dB+25%
- Charging time240 min vs 300 min+25%
- Dustbin (robot)400 ml vs 330 ml+21%
Why is E20 Plus better than Roomba Combo 2 Essential?
- Runtime120 min vs 260 min2.2×
- Battery capacity2,600 mAh vs 3,200 mAh+23%
- Water tank (robot)200 ml vs 245 ml+23%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 5,000 Pa |
| Dustbin (robot) | 400 ml | 330 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| Noise level | 60 dB | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Gyroscope, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 18 mm | 18 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 200 ml | 245 ml |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 3,200 mAh |
| Runtime | 120 min | 260 min |
| Charging time | 240 min | 300 min |
| Cleaning area per charge | — | 175 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 335 mm | 320 mm |
| Length | 335 mm | 320 mm |
| Height | 85 mm | 96 mm |
| Weight | 2.8 kg | 2.1 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
