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- E20 vs RTXL7
eufy E20 vs Evolveo RTXL7
What E20 does better (0) and where RTXL7 wins (1) — every spec side by side.
Why is E20 better than RTXL7?
E20 has no measurable advantages in this pair.
Why is RTXL7 better than E20?
- Dustbin (robot)365 ml vs 600 ml+64%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | — |
| Dustbin (robot) | 365 ml | 600 ml |
| Main brush | Single main brush | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | — |
| HEPA filter | — | Yes |
| Noise level | 75 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Base station | ||
| Base station | Auto-empty dock | — |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 4,200 mAh | — |
| Runtime | 180 min | — |
| Charging time | 150 min | — |
| Cleaning area per charge | 140 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 118 mm | — |
| Weight | 2.2 kg | — |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | — |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
