Answering the question for buyers seeking a reliable 42-inch class walk-behind mower, these five models offer strong cutting width options, stable handling, and practical features for mid-to-large yards. Best for property owners with uneven terrain, slopes, or mixed grass. This guide compares build quality, power options, and user comfort to help you choose a mower that fits your landscape and maintenance routine.
| Product | Cut Width | Power Type | Best For |
|---|---|---|---|
| Earthquake Walk Behind String Mower 40314 | 22 in | Gas 160cc | String-mowed yards with moderate terrain |
| Earthquake 60V Walk Behind Mower | 22 in | Battery | Quiet, low-maintenance suburban yards |
| PowerSmart EasyGlide 21-Inch | 21 in | Gas 144cc | Medium yards, traditional mulch/bag options |
| 21” Self Propelled Gas Lawn Mower (B0H45B6K9Q) | 21 in | Gas 170cc | Sloped or dense lawns |
| 40V Cordless Walk-Behind Mower (EToolab) | 13 in | Battery | Small sections or tight spaces, as a supplement |
Earthquake Walk Behind String Mower With 160cc Viper Engine
Features: Grab-N-Go engagement bail design lets you pause and restart the cutting head on demand. Easy operation with extra-wide airless wheels and an adjustable handlebar for stability. A 160cc 4-cycle Viper engine provides reliable power with convenient starting via automatic compression release.
Best for: Yard owners needing a traditional gas mower with straightforward operation and a wide-wheel balance for uneven terrain. Limitation: Gas engines require fueling and routine maintenance.
Earthquake 60V Walk Behind String Mower
Features: Includes two 4Ah batteries for up to 90 minutes of runtime. Variable cutting speed dial adds control for different grass types and slopes. Designed for quiet operation and low-maintenance use compared to gas models.
Best for: Suburban yards where noise and emissions matter and where convenient battery swaps support longer mowing sessions. Limitation: Battery life may require planning for larger properties.
PowerSmart EasyGlide 21-Inch Gas Lawn Mower
Features: 144cc 4-stroke OHV engine with auto choke for easy starts. A 21-inch steel deck and a mulching/side-discharge/bagging 3-in-1 system deliver versatile yard care for medium-sized lawns. Built for durability and straightforward maintenance.
Best for: Homeowners needing a reliable, all-in-one mower for diverse mowing tasks. Limitation: Slightly narrower cut width than some 42-inch class models, which may extend mowing time on large fields.
21” Self Propelled Gas Lawn Mower, 170CC
Features: 170cc 4-in-1 cutting system with mulch, rear bag, side discharge, and rear discharge. Self-propelled with 7-position cutting height and foldable design for storage. Robust for thicker grasses and slopes.
Best for: Larger, uneven lawns that benefit from self-propulsion and multiple discharge options. Limitation: Higher fuel consumption compared to electric/battery options.
40V Cordless Walk-Behind Mower
Features: 13-inch cutting deck with 5 height settings. 1200W brushless motor for efficient cutting with a 30L bag option. 2-in-1 mulching and bagging mode supports eco-friendly upkeep for small spaces.
Best for: Small yards or tight spaces where quiet operation and minimal maintenance are priorities. Limitation: Small deck size limits efficiency on larger lawns.
Buying Guide
What should you consider when choosing a 42-inch walk-behind mower or equivalents in this category?
- Cut width vs yard size: A true 42-inch mower handles large areas quickly, but many listed models are 21–22 inches. For big yards, check deck width, discharge options, and whether a rider is more suitable.
- Power source: Gas engines offer broad mowing power and runtime; electric and battery options reduce noise and maintenance. Consider fuel availability, charging time, and runtime per charge.
- Terrain handling: Look for wider wheels, adjustable handles, and deck height adjustments. For slopes or uneven ground, self-propelled models reduce effort.
- Discharge options: Mulch, bag, and side/rear discharge affect clipping management and lawn health. A 3-in-1 system adds versatility.
- Maintenance and cost: Gas mowers require oil, filter, and spark plug care. Battery mowers need charging gear and battery life considerations. Reel mowers are low-maintenance but suit smaller areas.
Practical comparison tips
- Best for power and speed: Gas-powered mowers with larger engines and self-propelled drive.
- Better for quiet operation and low emissions: Battery-powered walk-behind mowers.
- Choose this if you have a lot of tight spaces: Smaller, 13–21 inch models for maneuverability.
- Avoid this if you have very tall or dense grass: Some smaller mowers struggle; consider higher engine displacement or a tow-behind option for larger properties.
FAQ
- What is the advantage of a 22-inch deck on a walk-behind mower? A wider cutting path can reduce the number of passes on medium-sized lawns, speeding up mowing time.
- Are electric mowers as powerful as gas mowers? Modern battery mowers offer good power for regular yards, but gas models often handle thicker growth and longer runtimes without recharging.
- Is self-propelled beneficial on hilly lawns? Yes, it reduces effort on slopes and helps maintain consistent cutting height.
- Do 3-in-1 mowers save time? Yes, they provide mulching, bagging, and side discharge in one unit, allowing flexible cleanup strategies.
- Can reel mowers handle tall grass? Reel mowers excel on well-manicured lawns but may struggle with very tall or thick growth without pre-trimming.
- What maintenance is common for walk-behind mowers? Regular spark plug checks for gas models, blade sharpening, oil changes, air filter cleaning, and battery maintenance for electric models.