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  3. Lifenaxx LX-055 vs RoboStar W400 Pro

Technaxx Lifenaxx LX-055 vs TESLA RoboStar W400 Pro

What Lifenaxx LX-055 does better (1) and where RoboStar W400 Pro wins (0) — every spec side by side.

Technaxx Lifenaxx LX-055
Technaxx · 2025Lifenaxx LX-055
4.0Score
1 advantage≈ US$110
vs
TESLA RoboStar W400 Pro
TESLA · 2026RoboStar W400 Pro
5.6Score
0 advantages≈ US$150
Higher score
4.2Mopping3.2
6.6Battery6.6

Why is Lifenaxx LX-055 better than RoboStar W400 Pro?

  1. Water tank (robot)70 ml vs 60 ml+17%

Why is RoboStar W400 Pro better than Lifenaxx LX-055?

RoboStar W400 Pro has no measurable advantages in this pair.

Specifications

Side by side

Suction & cleaning
Suction power2,800 Pa—
Noise level—65 dB
Navigation & obstacles
Navigation sensors—Gyroscope
Mopping
Water tank (robot)70 ml60 ml
Size & weight
Width / diameter300 mm260 mm
Length150 mm130 mm
Weight—0.9 kg
ColoursWhite, BlackWhite
App & smart home
Remote controlYesYes
Window cleaning
Water sprayYesYes
Backup battery (power cut)YesYes
Safety ropeYesYes
To compare: 0up to 4 models
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