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- E4 vs S6
Roborock E4 vs Tesvor S6
What E4 does better (3) and where S6 wins (2) — every spec side by side.
Why is E4 better than S6?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Threshold climbing20 mm vs 18 mm+11%
- Dustbin (robot)640 ml vs 600 ml+7%
Why is S6 better than E4?
- NavigationCamera (vSLAM) vs Laser (LiDAR)
- Water tank (robot)180 ml vs 350 ml+94%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 640 ml | 600 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| HEPA filter | Yes | — |
| Noise level | — | 70 dB |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | Laser (LiDAR) |
| Navigation sensors | vSLAM camera | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 18 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Water tank (robot) | 180 ml | 350 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 2,500 mAh |
| Runtime | 120 min | 120 min |
| Charging time | 360 min | 360 min |
| Size & weight | ||
| Width / diameter | — | 340 mm |
| Length | — | 340 mm |
| Height | — | 98 mm |
| Weight | 3 kg | 3.2 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 |








