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Greenworks 48V High - Performance Cordless Yard vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc

Updated July 2026 — Greenworks 48V High - Performance Cordless Yard wins on price and battery life, PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc wins on engine type.

The Greenworks 48V offers superior performance and versatility, making it the better choice for larger yards, while the PowerSmart is a budget-friendly option for smaller spaces.

Why Greenworks 48V High - Performance Cordless Yard is better

Performance

Greenworks has a brushless motor delivering gas-like power.

Versatility

Greenworks offers a 4-in-1 function for various mowing needs.

Warranty

Greenworks provides a 3-year warranty on tools and batteries.

Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better

Price

PowerSmart is significantly cheaper at $279.99.

Weight

PowerSmart is lighter at 62 lbs, enhancing maneuverability.

Simplicity

PowerSmart has a straightforward design for easy use.

Overall score

Greenworks 48V High - Performance Cordless Yard
85
PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
70

Specifications

SpecGreenworks 48V High - Performance Cordless YardPowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Motor TypeBrushlessOHV Engine
Cutting Options4-in-12-in-1
Self-PropelledYesNo
Runtime35 minsN/A
Warranty3 yearsN/A

Dimension comparison

Greenworks 48V High - Performance Cordless YardPowerSmart 21" 2-in-1 Push Lawn Mower, 144cc

Price Comparison

The Greenworks 48V is priced at $577.99, while the PowerSmart 21" 2-in-1 Push Lawn Mower is about 52% cheaper at $279.99. The significant price difference is worth noting, as it reflects the distinctions in technology and features offered by each product. The Greenworks model includes multiple batteries and advanced features like a brushless motor for enhanced performance, whereas the PowerSmart focuses on a straightforward, reliable engine at a more budget-friendly price.

Performance and Power

The Greenworks 48V lawn mower features a powerful brushless motor that delivers gas-like power with reduced noise and zero emissions. It climbs slopes of up to 21 degrees and provides a cleaner cut with a maximum blade speed of 3,250 RPM. In contrast, the PowerSmart lawn mower is equipped with a 144cc engine, which is efficient but may not match the torque and performance level of the Greenworks. While both mowers offer effective cutting, the Greenworks provides a more powerful and advanced performance overall.

Design and Usability

In terms of design, the Greenworks 48V is user-friendly with features like a push-button start, self-propelled function, and 4-in-1 operation modes. It allows for vertical storage, saving up to 70% space when not in use. On the other hand, the PowerSmart lawn mower is lightweight at just 62 lbs, which enhances maneuverability in small gardens. However, it lacks some of the advanced usability features found in the Greenworks model, making it more basic in comparison.

Cutting Versatility

The Greenworks 48V offers versatile cutting options with a 4-in-1 function that includes rear bagging, mulching, side discharge, and a turbo button. This allows for a customized mowing experience tailored to different lawn conditions. In contrast, the PowerSmart features a simpler 2-in-1 design that combines rear bagging and mulching capabilities. While both mowers provide effective cutting, the Greenworks stands out for its broader range of functions, making it more adaptable for various yard care needs.

Runtime and Battery Life

The Greenworks 48V comes with multiple batteries, including two 5.0Ah batteries, allowing for a runtime of up to 35 minutes with fully charged batteries. Its cordless design enhances convenience and freedom while mowing. The runtime can vary based on grass conditions and operator technique. The PowerSmart, being a gas mower, does not specify a runtime but relies on the capacity of its 144cc engine and the convenience of not needing battery recharge. Thus, while the Greenworks offers the advantage of battery life, the PowerSmart provides the continuous operation of gas without the need for recharging.

Safety Features

Safety is a key consideration for both mowers. The Greenworks 48V features user-friendly designs such as LED headlights for visibility during operation, while the PowerSmart is equipped with a start/stop control lever that allows for immediate stopping in emergencies. This focus on safety is essential for both models, ensuring peace of mind during lawn care. However, the Greenworks’ additional features, such as its self-propulsion and ease of use, may enhance overall safety by reducing user fatigue.

Maintenance and Warranty

The Greenworks 48V offers a 3-year warranty on all tools and batteries, which reflects the brand's confidence in their product’s durability and performance. This warranty is advantageous for users looking for long-term reliability and support. The PowerSmart also provides ease of maintenance with a simple design, but specific warranty details are not mentioned. The Greenworks' warranty can be a significant factor for buyers prioritizing long-term investment in their lawn care equipment.

Which should you buy?

Choosing between the Greenworks 48V and the PowerSmart 21" 2-in-1 Push Lawn Mower ultimately depends on your individual needs and budget. The Greenworks is a premium option, priced at $577.99, offering advanced technology, versatility, and robust performance for larger yard tasks. Conversely, the PowerSmart at $279.99 is a practical choice for those with smaller yards or limited budgets, providing reliable performance without advanced features. If you prioritize efficiency, power, and versatility, the Greenworks is worth the investment. However, if cost is a major factor and you need something straightforward, the PowerSmart may be the better fit.