Roomba i3 vs D9
Roomba i3
2021 · $299.99 today
6248
D9
2020 · $219.99 today
7653
Dashed outline = score at launch
Why Roomba i3 is better
- Charge Time: 180 min vs 300 min(1.7× less)
- Weight: 3.4 kg vs 3.6 kg(6% less)
Why D9 is better
- Suction Power: 3000 Pa vs ~1000 Pa (Power-Lifting Suction)(3.0× more)
- Battery Life: 150 min vs 75 min(2.0× more)
- Dustbin Capacity: 570 mL vs 400 mL(43% more)
Verdict
D9 leads outright in 4 of 6 dimensions today.
Spec by spec
| Spec | Roomba i3 | D9 |
|---|---|---|
| Cleaning | ||
| Suction Power | ~1000 Pa (Power-Lifting Suction) | 3000 Pa● |
| Mopping | No | Yes, basic gravity-fed water tank |
| Dustbin Capacity | 400 mL | 570 mL● |
| Navigation | ||
| Navigation Type | vSLAM camera-based | LiDAR SLAM |
| Mapping | Imprint Smart Mapping | Multi-floor, virtual walls |
| Battery & Design | ||
| Battery Life | 75 min | 150 min● |
| Charge Time | 180 min● | 300 min |
| Weight | 3.4 kg● | 3.6 kg |