iRobot Roomba 981 vs iRobot Roomba i3 Plus
Cleaning
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
 |  | |
| Cleaning type | Dry | Dry |
| Cleaning area | 185 m² | 170 m² |
| Number of side brushes | 1 piece(s) | 1 piece(s) |
| Overcoming the thresholds | up to 2 cm | up to 2 cm |
| Self cleaning base | No | Yes |
| Noise level | 61 dB | 68 dB |
| Turbo brush | Yes | Yes |
| Usage Area | Hard Floor+Carpet | Hard Floor+Carpet |
| Power | 33 W | 26 W |
| Keep Out Zones | Vacuum | n/a |
| Cleaning zone limiter | Virtual Wall | Virtual wall |
| Climbing Threshold | 20 mm | 20 mm |
| Wet Mopping | No | No |
| Vibrating mopping pad | No | No |
| Cleaning time calculation | No | No |
| 3-Point Cleaning System | Yes | Yes |
| Edge Cleaning | Yes | Yes |
| Effective on Animal Hair | n/a | Yes |
| Bump Prevention | Yes | Yes |
| SPOT Mode | Yes | Yes |
Technical specifications
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Product Type | Robot Vacuum | Robot Vacuum |
| Wi-fi | Yes | Yes |
| Weekly Schedule | Yes | n/a |
| Modes | 3 mode(s) | n/a |
| Time Scheduling | Yes | Yes |
Navigation
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Mapping | Yes | Yes |
| Mapping Type | n/a | Gyroscope + optic motion tracking |
| Smart Navigation | Yes | n/a |
| Manual robot control (from the app) | Yes | Yes |
| Gyro Navigation | n/a | Yes |
| Selective Room Cleaning | No | No |
| Setting the suction power and water level for each room | No | No |
| Storing multiple cleaning maps in memory (cleaning multiple floors) | No | No |
Control
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Voice prompts | Yes | Yes |
| Voice Assistant Support |
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| Scheduled cleaning | Yes | Yes |
| Manual control (from the button on the vacuum cleaner) | Yes | No |
| Control from smartphone | Yes | Yes |
| Remote control | No | No |
Integration with cloud services
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Amazon Alexa | Yes | Yes |
| Google Home | Yes | Yes |
| Samsung SmartThings | No | No |
| Xiaomi Mi Home | No | No |
Sensors
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Number of Sensors | 42 piece(s) | n/a |
| Carpet detection | No | No |
| Dirt detection | Yes | Yes |
| Cliff Sensor | Yes | Yes |
Battery
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Battery type | Li-ion | Li-ion |
| Battery Capacity | 3300 mAh | 1800 mAh |
| Battery life up to | 75 min | 75 Minutes |
| Charging time | 3 Hours | 2.5 Hours |
| Battery Voltage | n/a | 14.4 V |
| Auto Recharge | Yes | Yes |
Bin
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Dustbin Capacity | 600 ml | 390 ml |
| Bin Station | No | Yes |
| Dust collector filling indicator | Yes | Yes |
| Washable Dustbin | n/a | Yes |
Filters
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Cyclone Filter | No | n/a |
| Other Filters | AeroForce | AeroForce |
Dimensions and equipment
| iRobot Roomba 981 | iRobot Roomba i3 Plus | |
|---|---|---|
| Width | 351 mm | 336 mm |
| Height | 92 mm | 92 mm |
| Depth | 351 mm | 336 mm |
| Weight | 4 kg | 3.3 kg |
| Color | Grey | Grey |
| Included Equipment |
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