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- D20 Ultra vs Freo Z10 Ultra
Dreame D20 Ultra vs Narwal Freo Z10 Ultra
What D20 Ultra does better (4) and where Freo Z10 Ultra wins (6) — every spec side by side.
vs
7.2Cleaning power9.3
5.8Navigation6.6
8.0Mopping8.2
9.5Base station7.2
8.4Battery7.4
Dimensions
Size comparison
D20 UltraFreo Z10 Ultra
| D20 Ultra | Freo Z10 Ultra | Difference | |
|---|---|---|---|
| Height | 104 mm | 110 mm | −6 mm |
| Width / diameter | 350 mm | 355 mm | −5 mm |
| Length | 350 mm | 355 mm | −5 mm |
| Weight | 3.9 kg | 4.5 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 Ultra better than Freo Z10 Ultra?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Runtime230 min vs 150 min+53%
- Height104 mm vs 110 mm+6%
- Dust bag (dock)3.2 l vs 2.5 l+28%
Why is Freo Z10 Ultra better than D20 Ultra?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Suction power13,000 Pa vs 18,000 Pa+38%
- Dustbin (robot)320 ml vs 800 ml2.5×
- Battery capacity5,200 mAh vs 6,400 mAh+23%
- Mop lift height10.5 mm vs 12 mm+14%
- Noise level65 dB vs 56 dB+16%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 18,000 Pa |
| Dustbin (robot) | 320 ml | 800 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 65 dB | 56 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor | vSLAM camera, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10.5 mm | 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) | 3.2 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4.5 l | 4.5 l |
| Dirty water tank (dock) | 4 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 6,400 mAh |
| Runtime | 230 min | 150 min |
| Charging time | 210 min | — |
| Cleaning area per charge | — | 300 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 355 mm |
| Length | 350 mm | 355 mm |
| Height | 104 mm | 110 mm |
| Weight | 3.9 kg | 4.5 kg |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | — | Yes |
