iRobot Roomba 694 vs iRobot Roomba 205 DustCompactor Vac
Quick take: The iRobot Roomba 205 DustCompactor Vac costs $38 less; the iRobot Roomba 205 DustCompactor Vac runs longer per charge (120 vs 90 min).
| Spec | iRobot Roomba 694 | iRobot Roomba 205 DustCompactor Vac |
|---|---|---|
| Price | ~$180 | ~$142 |
| Type | Robot Vacuum | Robot Vacuum |
| Suction | Not disclosed | Not disclosed |
| Battery | 90 min | 120 min |
| Navigation | Gyroscope | LiDAR |
| Filtration | — | — |
| Cordless | Yes | Yes |
| Bagged | — | — |
| Noise | 65 dB | — |
| Dustbin | 300 ml | 1.55 L |
| Water tank | — | — |
| Self-empty dock | No | No |
| Auto mop washing | No | No |
| Hot water washing | No | No |
| Obstacle avoidance | No | No |
| Carpet detection | Yes | No |
| Auto mop lifting | No | No |
| Multi-floor mapping | No | Yes |
| App control | Yes | Yes |
| Dimensions | 13.3 x 13.3 x 3.5 in | 14.13 x 14.09 x 3.98 in |
| Weight | 6.8 lbs | 8.44 lbs |
| Warranty | 1 year | 1 year |
Pros & cons
iRobot Roomba 694
- ✓Under $200 makes it the most affordable way to start with robot vacuums
- ✓iRobot brand reliability backed by decades of experience
- ✓App and voice control work well despite the low price
- ✓Does a surprisingly good job on hard floors for daily maintenance
- ✓28000+ reviews confirm consistent performance over time
- ✗Random bounce navigation pattern misses spots and is inefficient
- ✗90-minute battery means multiple sessions for larger homes
- ✗No mapping — cleans randomly rather than in organized rows
- ✗Single brush and basic suction struggles with pet hair on carpet
iRobot Roomba 205 DustCompactor Vac
- ✓Internal compactor delivers weeks of hands-free running with zero dock footprint
- ✓Bagless — no recurring dust-bag cost, unlike every auto-empty rival
- ✓ClearView LiDAR maps up to 3 floors and cleans in neat rows
- ✓Quieter day-to-day than any robot that blasts debris into a dock
- ✓Low 3.98 in profile slips under sofas and beds
- ✓Cheap at ~$150 street versus its $450 launch price
- ✗No obstacle avoidance — cables, socks, and pet surprises are all at risk
- ✗60-day empty claim shrinks fast with fine dust or heavy pet hair
- ✗Emptying the compacted debris brick is an awkward, messy chore
- ✗iRobot publishes no suction spec, and deep-carpet cleaning is mid-pack
- ✗Combo (mop) variant is best avoided — pad blocks rug crossing