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- D9 vs S7+
Neato D9 vs Roborock S7+
What D9 does better (2) and where S7+ wins (3) — every spec side by side.
Dimensions
Size comparison
D9S7+
| D9 | S7+ | Difference | |
|---|---|---|---|
| Height | 101 mm | 96 mm | +5 mm |
| Width / diameter | 335 mm | 353 mm | −18 mm |
| Length | 335 mm | 353 mm | −18 mm |
| Weight | 3.7 kg | 4.7 kg | −1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 better than S7+?
- Charging time100 min vs 300 min3×
- Dustbin (robot)700 ml vs 450 ml+56%
Why is S7+ better than D9?
- Runtime90 min vs 180 min2×
- Base stationCharging dock vs Auto-empty dock
- Height101 mm vs 96 mm+5%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 700 ml | 450 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | 1 |
| Dirt detection | Yes | — |
| HEPA filter | Yes | Yes |
| Noise level | — | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | — | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Battery & runtime | ||
| Runtime | 90 min | 180 min |
| Charging time | 100 min | 300 min |
| Cleaning area per charge | 150 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 335 mm | 353 mm |
| Length | 335 mm | 353 mm |
| Height | 101 mm | 96 mm |
| Weight | 3.7 kg | 4.7 kg |
| Shape | Round | Round |
| Colours | Black | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | Yes | Yes |
