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  3. PR-330 vs Probot RX3 Pro

Sichler PR-330 vs Welltec Probot RX3 Pro

What PR-330 does better (1) and where Probot RX3 Pro wins (1) — every spec side by side.

Sichler PR-330
Sichler · 2025PR-330
4.2Score
1 advantage≈ US$230
vs
Welltec Probot RX3 Pro
Welltec · 2025Probot RX3 Pro
4.6Score
1 advantage≈ US$240
Higher score
3.2Cleaning power5.0
2.4Mopping6.4
4.0Battery2.2

Why is PR-330 better than Probot RX3 Pro?

  1. Window area per session50 m² vs 24 m²2.1×

Why is Probot RX3 Pro better than PR-330?

  1. Suction power2,800 Pa vs 4,000 Pa+43%
Specifications

Side by side

Sichler PR-330Sichler PR-330≈ US$2304.2
Suction & cleaning
Suction power2,800 Pa4,000 Pa
Noise level63 dB—
Navigation & obstacles
Navigation sensors—Gyroscope
Mopping
Water tank (robot)50 ml—
Size & weight
Width / diameter240 mm245 mm
Length223 mm245 mm
Weight1.7 kg1.2 kg
ColoursWhiteWhite
App & smart home
App controlYesYes
Remote controlYesYes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
Window area per session50 m²24 m²
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