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  3. RoboStar W400 Pro vs W3

TESLA RoboStar W400 Pro vs Tosima W3

What RoboStar W400 Pro does better (0) and where W3 wins (1) — every spec side by side.

TESLA RoboStar W400 Pro
TESLA · 2026RoboStar W400 Pro
5.6Score
0 advantages≈ US$150
Higher score
vs
Tosima W3
Tosima · 2025W3
5.3Score
1 advantage≈ US$120
3.2Mopping5.4
6.6Battery6.6

Why is RoboStar W400 Pro better than W3?

RoboStar W400 Pro has no measurable advantages in this pair.

Why is W3 better than RoboStar W400 Pro?

  1. Water tank (robot)60 ml vs 80 ml+33%
Specifications

Side by side

Tosima W3Tosima W3≈ US$1205.3
Suction & cleaning
Suction power—3,800 Pa
Noise level65 dB—
Navigation & obstacles
Navigation sensorsGyroscopeCliff sensors
Mopping
Water tank (robot)60 ml80 ml
Size & weight
Width / diameter260 mm138 mm
Length130 mm275 mm
Weight0.9 kg—
ColoursWhiteBlack
App & smart home
App control—Yes
Remote controlYesYes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
To compare: 0up to 4 models
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