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- D9 Max Gen 2 vs QV 35A
Dreame D9 Max Gen 2 vs Roborock QV 35A
What D9 Max Gen 2 does better (3) and where QV 35A wins (4) — every spec side by side.
vs
5.9Cleaning power6.2
5.8Navigation5.8
3.4Mopping6.5
8.0Battery7.7
Dimensions
Size comparison
D9 Max Gen 2QV 35A
| D9 Max Gen 2 | QV 35A | Difference | |
|---|---|---|---|
| Height | 97 mm | 96 mm | +1 mm |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 Max Gen 2 better than QV 35A?
- Runtime285 min vs 180 min+58%
- Water tank (robot)235 ml vs 80 ml2.9×
- Dustbin (robot)570 ml vs 330 ml+73%
Why is QV 35A better than D9 Max Gen 2?
- Mop typeMop pad vs Rotating mop pads
- Base stationCharging dock vs All-in-one dock (empty + wash)
- Suction power6,000 Pa vs 8,000 Pa+33%
- Cleaning area per charge224 m² vs 330 m²+47%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 6,000 Pa | 8,000 Pa |
| Dustbin (robot) | 570 ml | 330 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | — | 64 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10 mm |
| Water tank (robot) | 235 ml | 80 ml |
| Base station | ||
| Base station | Charging dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | — | Yes |
| Mop washing in the dock | — | Yes |
| Automatic water refill | — | Yes |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 285 min | 180 min |
| Charging time | 360 min | — |
| Cleaning area per charge | 224 m² | 330 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 97 mm | 96 mm |
| Weight | 3.2 kg | — |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
