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  3. C1 vs RCW 4

Dreame C1 vs Kärcher RCW 4

What C1 does better (1) and where RCW 4 wins (1) — every spec side by side.

Dreame C1
Dreame · 2025C1
7.7Score
1 advantage≈ US$350
vs
Kärcher RCW 4
Kärcher · 2026RCW 4
8.2Score
1 advantage≈ US$250
Higher score
7.4Cleaning power6.6
5.2Mopping8.6
6.6Battery6.6

Why is C1 better than RCW 4?

  1. Suction power5,500 Pa vs 5,000 Pa+10%

Why is RCW 4 better than C1?

  1. Water tank (robot)80 ml vs 150 ml+88%
Specifications

Side by side

Dreame C1Dreame C1≈ US$3507.7
Kärcher RCW 4Kärcher RCW 4≈ US$2508.2
Suction & cleaning
Suction power5,500 Pa5,000 Pa
Noise level63 dB62 dB
Navigation & obstacles
Navigation sensorsCliff sensors—
Mopping
Water tank (robot)80 ml150 ml
Size & weight
Width / diameter270 mm264 mm
Length270 mm256 mm
Weight1.6 kg1.5 kg
ColoursWhite, GoldWhite, Black, Yellow
App & smart home
App controlYes—
Remote control—Yes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
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