proliner vs The Keelcrab

Mariner 3S vs Keelcrab — specs, price, and data-backed comparison.

QUICK TAKE

  • The Keelcrab offers the lighter build (10 kg vs 28 kg).

SPECIFICATIONS COMPARED

prolinerThe Keelcrab
CompanyMariner 3SKeelcrab
CategoryCleaning-RobotsCleaning-Robots
Price:Not announcedNot announced
Released:2017—
Weight28 kg10 kg
Speed1.08 km/h—
ConnectivityRadio remote control (869/433 MHz); Bluetooth app on plus / sensor models—

Buying guides and prices

FREQUENTLY ASKED QUESTIONS

What is the difference between the proliner and the The Keelcrab?

proliner is made by Mariner 3S, while The Keelcrab is made by Keelcrab. Both are cleaning-robotss, so the differences come down to price and specifications.