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- RC3S vs Roomba Combo j7
Aeno RC3S vs iRobot Roomba Combo j7
What RC3S does better (3) and where Roomba Combo j7 wins (4) — every spec side by side.
vs
3.0Navigation6.5
5.2Mopping2.3
3.5Base station3.5
3.8Battery4.1
Dimensions
Size comparison
RC3SRoomba Combo j7
| RC3S | Roomba Combo j7 | Difference | |
|---|---|---|---|
| Height | 96 mm | 87 mm | +9 mm |
| Width / diameter | 330 mm | 338 mm | −8 mm |
| Length | 330 mm | 338 mm | −8 mm |
| Weight | 2.7 kg | 3.4 kg | −0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is RC3S better than Roomba Combo j7?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Runtime130 min vs 75 min+73%
- Dustbin (robot)600 ml vs 300 ml2×
Why is Roomba Combo j7 better than RC3S?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Charging time300 min vs 90 min3.3×
- Threshold climbing18 mm vs 20 mm+11%
- Height96 mm vs 87 mm+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | — |
| Dustbin (robot) | 600 ml | 300 ml |
| Main brush | Single main brush | Dual main brushes |
| Side brushes | 2 | 1 |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 65 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS), Gyroscope, Cliff sensors | vSLAM camera, Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 18 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 350 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 3,000 mAh | — |
| Runtime | 130 min | 75 min |
| Charging time | 300 min | 90 min |
| Cleaning area per charge | 150 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 330 mm | 338 mm |
| Length | 330 mm | 338 mm |
| Height | 96 mm | 87 mm |
| Weight | 2.7 kg | 3.4 kg |
| Shape | Round | Round |
| Colours | Black | Black, Silver, Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
