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  3. RCW 2 Extra vs Dual

Kärcher RCW 2 Extra vs KLAMER Dual

What RCW 2 Extra does better (0) and where Dual wins (0) — every spec side by side.

Kärcher RCW 2 Extra
Kärcher · 2026RCW 2 Extra
7.0Score
0 advantages≈ US$180
Higher score
vs
KLAMER Dual
KLAMER · 2025Dual
0 advantages≈ US$220

Why is RCW 2 Extra better than Dual?

RCW 2 Extra has no measurable advantages in this pair.

Why is Dual better than RCW 2 Extra?

Dual has no measurable advantages in this pair.

Specifications

Side by side

KLAMER DualKLAMER Dual≈ US$220
Suction & cleaning
Suction power5,000 Pa—
Noise level62 dB—
Mopping
Water tank (robot)70 ml—
Size & weight
Width / diameter295 mm—
Length160 mm—
Weight1.1 kg1.6 kg
ColoursWhite, YellowWhite
App & smart home
Remote controlYesYes
Window cleaning
Water sprayYes—
Backup battery (power cut)Yes—
Safety ropeYesYes
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