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  3. RCW 2 Extra vs W3

Kärcher RCW 2 Extra vs Tosima W3

What RCW 2 Extra does better (1) and where W3 wins (1) — every spec side by side.

Kärcher RCW 2 Extra
Kärcher · 2026RCW 2 Extra
7.0Score
1 advantage≈ US$180
Higher score
vs
Tosima W3
Tosima · 2025W3
5.3Score
1 advantage≈ US$120
6.5Cleaning power3.7
4.2Mopping5.4
6.6Battery6.6

Why is RCW 2 Extra better than W3?

  1. Suction power5,000 Pa vs 3,800 Pa+32%

Why is W3 better than RCW 2 Extra?

  1. Water tank (robot)70 ml vs 80 ml+14%
Specifications

Side by side

Tosima W3Tosima W3≈ US$1205.3
Suction & cleaning
Suction power5,000 Pa3,800 Pa
Noise level62 dB—
Navigation & obstacles
Navigation sensors—Cliff sensors
Mopping
Water tank (robot)70 ml80 ml
Size & weight
Width / diameter295 mm138 mm
Length160 mm275 mm
Weight1.1 kg—
ColoursWhite, YellowBlack
App & smart home
App control—Yes
Remote controlYesYes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
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