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  3. Dual vs RoboStar W400 Pro

KLAMER Dual vs TESLA RoboStar W400 Pro

What Dual does better (0) and where RoboStar W400 Pro wins (0) — every spec side by side.

KLAMER Dual
KLAMER · 2025Dual
0 advantages≈ US$220
vs
TESLA RoboStar W400 Pro
TESLA · 2026RoboStar W400 Pro
5.6Score
0 advantages≈ US$150
Higher score

Why is Dual better than RoboStar W400 Pro?

Dual has no measurable advantages in this pair.

Why is RoboStar W400 Pro better than Dual?

RoboStar W400 Pro has no measurable advantages in this pair.

Specifications

Side by side

KLAMER DualKLAMER Dual≈ US$220
Suction & cleaning
Noise level—65 dB
Navigation & obstacles
Navigation sensors—Gyroscope
Mopping
Water tank (robot)—60 ml
Size & weight
Width / diameter—260 mm
Length—130 mm
Weight1.6 kg0.9 kg
ColoursWhiteWhite
App & smart home
Remote controlYesYes
Window cleaning
Water spray—Yes
Backup battery (power cut)—Yes
Safety ropeYesYes
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