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  3. RCW 2 vs RoboStar W400 Pro

Kärcher RCW 2 vs TESLA RoboStar W400 Pro

What RCW 2 does better (2) and where RoboStar W400 Pro wins (0) — every spec side by side.

Kärcher RCW 2
Kärcher · 2026RCW 2
7.0Score
2 advantages≈ US$170
Higher score
vs
TESLA RoboStar W400 Pro
TESLA · 2026RoboStar W400 Pro
5.6Score
0 advantages≈ US$150
4.2Mopping3.2
6.6Battery6.6

Why is RCW 2 better than RoboStar W400 Pro?

  1. Water tank (robot)70 ml vs 60 ml+17%
  2. Noise level62 dB vs 65 dB+5%

Why is RoboStar W400 Pro better than RCW 2?

RoboStar W400 Pro has no measurable advantages in this pair.

Specifications

Side by side

Kärcher RCW 2Kärcher RCW 2≈ US$1707.0
Suction & cleaning
Suction power5,000 Pa—
Noise level62 dB65 dB
Navigation & obstacles
Navigation sensors—Gyroscope
Mopping
Water tank (robot)70 ml60 ml
Size & weight
Width / diameter292 mm260 mm
Length160 mm130 mm
Weight1.1 kg0.9 kg
ColoursWhite, Black, YellowWhite
App & smart home
Remote controlYesYes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
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