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  3. PowerDetect Self-Empty vs Robot Vacuum S20+

Shark PowerDetect Self-Empty vs Xiaomi Robot Vacuum S20+

What PowerDetect Self-Empty does better (1) and where Robot Vacuum S20+ wins (0) — every spec side by side.

Shark PowerDetect Self-Empty
4.0Score
1 advantage
Higher score
vs
Xiaomi Robot Vacuum S20+
Xiaomi · 2025Robot Vacuum S20+
3.6Score
0 advantages≈ US$390
3.5Navigation3.5
2.2Battery2.0

Why is PowerDetect Self-Empty better than Robot Vacuum S20+?

  1. Runtime110 min vs 45 min2.4×

Why is Robot Vacuum S20+ better than PowerDetect Self-Empty?

Robot Vacuum S20+ has no measurable advantages in this pair.

Specifications

Side by side

Suction & cleaning
Dustbin (robot)300 ml300 ml
HEPA filter—Yes
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Room mapping & room selectionYesYes
Base station
Base stationAuto-empty dock—
Auto-empty dust stationYes—
Battery & runtime
Runtime110 min45 min
Size & weight
ShapeRoundRound
ColoursWhite—
App & smart home
App control—Yes
Voice assistants—Google Assistant
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