Choosing a mower starts with one question: who does the walking? A robot mower does the job on its own, a little every day. A battery walk-behind is the modern push mower — quiet, no fuel or oil, charged from a wall socket. A gas self-propelled mower is the traditional machine, still the choice where lawns are big, grass is thick, or mowing happens once a week rather than daily.
Robot mowers suit lawns from a city plot up to about half an acre, and they reward regular use: trimming a little at a time keeps the grass short and the clippings vanish as mulch. They are the least work once running, but setup is real — a boundary wire around the lawn or an afternoon of app mapping — and they handle tall grass, leaves and narrow side passages poorly. Owners report the most trouble at curbs and under dense tree cover, so clear edges and open sky are the ideal.
Battery walk-behinds have caught up with gas for most suburban lawns. A 21 in. deck on a 40V to 80V battery typically covers a quarter acre on one charge, and the trade-off owners mention most is runtime on tall or wet grass, not cut quality. They start with a button, weigh less than a gas equivalent, and need little beyond a sharp blade. The cost is the battery — the priciest part, and the part that wears out — and the wait if one charge is not enough.
Gas self-propelled mowers still win on three counts: lawns of half an acre and up, thick or overgrown grass, and refuelling to keep going. Owners of long-running models talk about ten-year service lives with basic care. In exchange you take on oil changes, air filters, stale fuel after winter, and more noise than either alternative. Some states are tightening small-engine rules, so check before you buy.
The short version. Small, open lawn and you want the job to disappear: a robot — the Segway Navimow i110N for open sky, the Husqvarna Automower 430X if a boundary wire suits you, or the Sunseeker X3 Plus on a tighter budget. A suburban quarter acre you mow yourself: a battery self-propelled — the EGO Power+ LM2156SP for the strongest owner record, the Toro 60V Recycler for a familiar deck and Personal Pace drive, or the Ryobi 40V HP to spend less. Half an acre or more, thick grass, one big weekly cut: gas — the Honda HRX217VKA for the longest-lasting deck and mulching, the Honda HRN216VKA for most of that at a lower price, or the Toro Recycler 22 in. SmartStow if vertical storage matters.
MowerIndex · Updated Sep 2026