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  3. D20 Pro Plus vs Robot Vacuum H40

Dreame D20 Pro Plus vs Xiaomi Robot Vacuum H40

What D20 Pro Plus does better (4) and where Robot Vacuum H40 wins (1) — every spec side by side.

Dreame D20 Pro Plus
Dreame · 2025D20 Pro Plus
7.2Score
4 advantages≈ US$210
Higher score
vs
Xiaomi Robot Vacuum H40
Xiaomi · 2025Robot Vacuum H40
6.5Score
1 advantage≈ US$220
6.9Cleaning power7.1
5.8Navigation5.8
5.7Mopping3.3
4.4Base station4.1
8.0Battery6.2
Dimensions

Size comparison

D20 Pro PlusRobot Vacuum H40
350 × 97350340 × 97340
D20 Pro PlusRobot Vacuum H40Difference
Height97 mm97 mm=
Width / diameter350 mm340 mm+10 mm
Length350 mm340 mm+10 mm
Weight3.6 kg3.6 kg−0.1 kg

Drawn to the same scale from the official dimensions (front and side).

Why is D20 Pro Plus better than Robot Vacuum H40?

  1. Runtime285 min vs 180 min+58%
  2. Suction power13,000 Pa vs 10,000 Pa+30%
  3. Water tank (robot)350 ml vs 210 ml+67%
  4. Dust bag (dock)5 l vs 4 l+25%

Why is Robot Vacuum H40 better than D20 Pro Plus?

  1. Noise level76 dB vs 63 dB+21%
Specifications

Side by side

Dreame D20 Pro PlusDreame D20 Pro Plus≈ US$2107.2
Suction & cleaning
Suction power13,000 Pa10,000 Pa
Dustbin (robot)500 ml—
Main brushDual main brushesSingle main brush
Side brushes11
Extending side brushYes—
Carpet detectionYes—
Noise level76 dB63 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing20 mm20 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeMop padMop pad
Extending mop (edges)Yes—
Water tank (robot)350 ml210 ml
Base station
Base stationAuto-empty dockAuto-empty dock
Auto-empty dust stationYesYes
Dust bag (dock)5 l4 l
Battery & runtime
Battery capacity5,200 mAh5,200 mAh
Runtime285 min180 min
Charging time360 min360 min
Recharge & resumeYes—
Size & weight
Width / diameter350 mm340 mm
Length350 mm340 mm
Height97 mm97 mm
Weight3.6 kg3.6 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant
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