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  3. R3 vs Probot RX4 Pro

Hobot R3 vs Welltec Probot RX4 Pro

What R3 does better (0) and where Probot RX4 Pro wins (0) — every spec side by side.

Hobot R3
Hobot · 2023R3
0 advantages≈ US$400
vs
Welltec Probot RX4 Pro
Welltec · 2025Probot RX4 Pro
4.9Score
0 advantages≈ US$440
Higher score
6.6Battery2.5

Why is R3 better than Probot RX4 Pro?

R3 has no measurable advantages in this pair.

Why is Probot RX4 Pro better than R3?

Probot RX4 Pro has no measurable advantages in this pair.

Specifications

Side by side

Hobot R3Hobot R3≈ US$400
Suction & cleaning
Suction power—4,000 Pa
Noise level67 dB—
Navigation & obstacles
Navigation sensorsGyroscopeGyroscope
Size & weight
Width / diameter295 mm245 mm
Length148 mm245 mm
Weight1 kg1.2 kg
ColoursWhiteWhite
App & smart home
App controlYesYes
Remote controlYesYes
Window cleaning
Water spray—Yes
Backup battery (power cut)YesYes
Safety ropeYesYes
Window area per session—28 m²
To compare: 0up to 4 models
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