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- Roomba Max 705 Combo vs Freo Z Ultra
iRobot Roomba Max 705 Combo vs Narwal Freo Z Ultra
What Roomba Max 705 Combo does better (1) and where Freo Z Ultra wins (5) — every spec side by side.
vs
4.2Cleaning power9.1
5.0Navigation8.2
9.6Mopping8.6
7.6Base station7.2
5.6Battery5.3
Dimensions
Size comparison
Roomba Max 705 ComboFreo Z Ultra
| Roomba Max 705 Combo | Freo Z Ultra | Difference | |
|---|---|---|---|
| Height | 105 mm | 106 mm | −1 mm |
| Width / diameter | 372 mm | 350 mm | +22 mm |
| Length | 372 mm | 350 mm | +22 mm |
| Weight | 5.7 kg | 4.5 kg | +1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Max 705 Combo better than Freo Z Ultra?
- Mop typeRoller mop vs Rotating mop pads
Why is Freo Z Ultra better than Roomba Max 705 Combo?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Dustbin (robot)300 ml vs 800 ml2.7×
- Battery capacity5,000 mAh vs 5,200 mAh+4%
- Charging time240 min vs 150 min+60%
- Noise level74 dB vs 53 dB+40%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 12,000 Pa |
| Dustbin (robot) | 300 ml | 800 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 2 | 2 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | Yes |
| HEPA filter | — | Yes |
| UV disinfection | — | Yes |
| Noise level | 74 dB | 53 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 12 mm |
| Extending mop (edges) | Yes | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | — | 4.5 l |
| Dirty water tank (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 5,200 mAh |
| Runtime | — | 120 min |
| Charging time | 240 min | 150 min |
| Cleaning area per charge | — | 150 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 372 mm | 350 mm |
| Length | 372 mm | 350 mm |
| Height | 105 mm | 106 mm |
| Weight | 5.7 kg | 4.5 kg |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Apple Siri |
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