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- E4 vs A9SPro carbon
Roborock E4 vs ZACO A9SPro carbon
What E4 does better (2) and where A9SPro carbon wins (2) — every spec side by side.
vs
6.5Navigation5.1
3.5Base station3.5
3.0Battery2.4
Why is E4 better than A9SPro carbon?
- Runtime120 min vs 110 min+9%
- Dustbin (robot)640 ml vs 450 ml+42%
Why is A9SPro carbon better than E4?
- Water tank (robot)180 ml vs 300 ml+67%
- Charging time360 min vs 348 min+3%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 640 ml | 450 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| HEPA filter | Yes | — |
| Noise level | — | 63 dB |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | Camera (vSLAM) |
| Navigation sensors | vSLAM camera | vSLAM camera, Gyroscope, Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Water tank (robot) | 180 ml | 300 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 2,600 mAh |
| Runtime | 120 min | 110 min |
| Charging time | 360 min | 348 min |
| Size & weight | ||
| Width / diameter | — | 330 mm |
| Length | — | 330 mm |
| Height | — | 76 mm |
| Weight | 3 kg | 3 kg |
| Shape | — | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Remote control | — | Yes |
