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- Roomba Combo 2 Essential vs SSR AA1
iRobot Roomba Combo 2 Essential vs Silvercrest SSR AA1
What Roomba Combo 2 Essential does better (4) and where SSR AA1 wins (0) — every spec side by side.
vs
2.9Navigation7.1
5.9Base station5.9
4.0Battery2.1
Why is Roomba Combo 2 Essential better than SSR AA1?
- Runtime120 min vs 100 min+20%
- Charging time240 min vs 420 min+75%
- Dustbin (robot)400 ml vs 300 ml+33%
- Noise level60 dB vs 72 dB+20%
Why is SSR AA1 better than Roomba Combo 2 Essential?
SSR AA1 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | 300 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| Carpet detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | 60 dB | 72 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) | — |
| Threshold climbing | 18 mm | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 200 ml | — |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | — |
| Runtime | 120 min | 100 min |
| Charging time | 240 min | 420 min |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 335 mm | — |
| Length | 335 mm | — |
| Height | 85 mm | — |
| Weight | 2.8 kg | 4 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
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