I've tested robot mowers for years - here's my expert advice for every yard type

Follow ZDNET: Add us as a preferred source on Google.

ZDNET's key takeaways

• Your yard matters more than the robot mower's brand.
• Navigation type can make or break a robot mower.
• Match the mower to your terrain, budget, and obstacles.

A robot lawn mower is quite an expensive purchase, and one that shouldn't be made lightly. There are multiple factors to consider before you choose a robot mower, beyond the brand's claims of keeping your yard trim and tidy. From your yard layout to the navigation type, robot lawn mowers are not created equal.

Also: I tested the Ferrari of robot mowers for a month - here's my verdict

I've been testing robot lawn mowers for about three years now, since they became widely popular. In that time, I've learned the ins and outs of how robot mowers operate, what sets ...