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Dreame D20 Plus vs Dreame X40 Ultra
The Dreame X40 Ultra wins with a score of 8.4/10. Best for: Mid-to-large hard-floor homes wanting flagship mopping at a discount.
Dreame D20 Plus
0.0/10$350
Winner
Dreame X40 Ultra
8.4/10$900
Last-gen flagship with class-leading mopping, now half its launch price.
Read full reviewScore Comparison
Dreame D20 PlusDreame X40 Ultra
Overall
—8.4
Hard Floor
—9.2
Carpet
—8.5
Mopping
—9.4
Navigation
—8.6
Noise
—7.5
Smart Features
—8.3
Maintenance
—7.8
Specifications
| Dreame D20 Plus | Spec | Dreame X40 Ultra |
|---|---|---|
| $350 | Price | $900 |
| 8000 | Suction (Pa) | 12000 |
| — | Battery (mAh) | 6400 |
| — | Noise (dB) | 65.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR | Navigation | LiDAR + 3D Structured Light |
| ✅ | Self-Empty | ✅ |
| ❌ | Self-Wash Mop | ✅ |
| ❌ | Self-Dry Mop | ✅ |
| ❌ | AI Obstacle | ✅ |
The Verdict
The Dreame X40 Ultra is the better choice with an overall score of 8.4/10 — best for mid-to-large hard-floor homes wanting flagship mopping at a discount. The Dreame D20 Plus is more affordable at $350 vs $900.