Roborock E4 vs Ecovacs Deebot Ozmo 920
Cleaning
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
 |  | |
| Cleaning type | Dry | Dry and wet |
| Suction power | 2000 Pa | 1200 Pa |
| Cleaning area | 200 m² | n/a |
| Water tank Capacity | 180 ml | 240 ml |
| Number of side brushes | 1 piece(s) | 2 piece(s) |
| Overcoming the thresholds | up to 2 cm | up to 2 cm |
| Self cleaning base | No | n/a |
| Noise level | 69 dB | 66 dB |
| Turbo brush | Yes | Yes |
| Usage Area | Hard Floor+Carpet | Hard Floor+Carpet |
| Power | 58 W | 40 W |
| Keep Out Zones | No | Vacuum+Mop |
| Cleaning zone limiter | Virtual wall | Mobile Application |
| Climbing Threshold | 20 mm | n/a |
| Wet Mopping | Yes | Yes |
| Vibrating mopping pad | No | No |
| Cleaning time calculation | No | Yes |
| Cleaning Brush | Yes | Yes |
| Edge Cleaning | Yes | n/a |
| Bump Prevention | n/a | Yes |
| SPOT Mode | Yes | n/a |
Technical specifications
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Product Type | Robot Vacuum+Mop | Robot Vacuum+Mop |
| Wi-fi | Yes | Yes |
| Weekly Schedule | n/a | Yes |
| Automatic Software Update | Yes | Yes |
| Voice Announcements | Yes | Yes |
| Modes | 4 mode(s) | 3 mode(s) |
| Time Scheduling | Yes | Yes |
Navigation
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Mapping | Yes | Yes |
| Mapping Type | Gyroscope | Laser (LDS) |
| Smart Navigation | Yes | Yes |
| Manual robot control (from the app) | Yes | Yes |
| Selective Room Cleaning | No | Yes |
| Setting the suction power and water level for each room | No | No |
| Storing multiple cleaning maps in memory (cleaning multiple floors) | No | Yes |
Control
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Voice prompts | Yes | Yes |
| Voice Assistant Support | n/a |
|
| Scheduled cleaning | Yes | Yes |
| Manual control (from the button on the vacuum cleaner) | No | Yes |
| Control from smartphone | Yes | Yes |
| Remote control | No | No |
| Suction Control | Automatic |
|
Integration with cloud services
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Amazon Alexa | Yes | Yes |
| Google Home | Yes | Yes |
| Samsung SmartThings | No | No |
| Xiaomi Mi Home | No | No |
Sensors
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Carpet detection | Yes | Yes |
| Dirt detection | No | No |
| Cliff Sensor | n/a | Yes |
Battery
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Battery type | Li-ion | Li-ion |
| Battery Capacity | 5200 mAh | 3200 mAh |
| Battery life up to | 200 min | 110 min |
| Charging time | 5 Hours | 4 Hours |
| Fast charging | No | n/a |
| Battery Voltage | 14.4 V | 14.4 V |
| Auto Recharge | Yes | Yes |
Bin
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Dustbin Capacity | 640 ml | 430 ml |
| Bin Station | No | No |
| Dust collector filling indicator | No | No |
| Washable Dustbin | Yes | n/a |
Filters
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| HEPA Filter | Yes | n/a |
| Washable Filter | Yes | n/a |
| Cyclone Filter | No | Yes |
Dimensions and equipment
| Roborock E4 | Ecovacs Deebot Ozmo 920 | |
|---|---|---|
| Width | 353 mm | 350 mm |
| Height | 91 mm | 93 mm |
| Depth | 350 mm | 350 mm |
| Weight | 3.2 kg | 3.00 Kg |
| Color | Black | Black |
| Included Equipment |
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