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- E20 vs Roomba s9+
eufy E20 vs iRobot Roomba s9+
What E20 does better (1) and where Roomba s9+ wins (4) — every spec side by side.
vs
6.9Cleaning power7.2
7.2Navigation5.9
8.3Base station9.1
9.4Battery8.5
Dimensions
Size comparison
E20Roomba s9+
| E20 | Roomba s9+ | Difference | |
|---|---|---|---|
| Height | 118 mm | 89 mm | +29 mm |
| Width / diameter | 350 mm | 312 mm | +38 mm |
| Length | 350 mm | 312 mm | +38 mm |
| Weight | 2.2 kg | 4 kg | −1.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is E20 better than Roomba s9+?
- Runtime180 min vs 120 min+50%
Why is Roomba s9+ better than E20?
- Charging time150 min vs 60 min2.5×
- Height118 mm vs 89 mm+33%
- Dustbin (robot)365 ml vs 500 ml+37%
- Noise level75 dB vs 65 dB+15%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | — |
| Dustbin (robot) | 365 ml | 500 ml |
| Main brush | Single main brush | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Dirt detection | — | Yes |
| Noise level | 75 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 4,200 mAh | — |
| Runtime | 180 min | 120 min |
| Charging time | 150 min | 60 min |
| Cleaning area per charge | 140 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 312 mm |
| Length | 350 mm | 312 mm |
| Height | 118 mm | 89 mm |
| Weight | 2.2 kg | 4 kg |
| Shape | Round | — |
| Colours | Black | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
| Remote control | — | Yes |
