Litheli Cordless Lawn Mower vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Updated July 2026 — Litheli Cordless Lawn Mower wins on battery life and warranty, PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on engine size and weight.
The Litheli Cordless Lawn Mower is a budget-friendly option ideal for small yards, while the PowerSmart offers more power and versatility for larger lawns.
Why Litheli Cordless Lawn Mower is better
Price
Litheli is significantly cheaper at $129.99.
Weight
Litheli is lightweight and easy to transport.
Noise
Litheli operates quietly with no emissions.
Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better
Power
PowerSmart has a more powerful gas engine.
Cutting Width
PowerSmart has a wider 21-inch cutting width.
Versatility
PowerSmart offers 3-in-1 functionality for grass clippings.
Overall score
Specifications
| Spec | Litheli Cordless Lawn Mower | PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn |
|---|---|---|
| Power Source | Battery | Gas |
| Mowing Modes | 1 | 3 |
| Cutting Heights | 5 | 6 |
| Sales Rank | 12693 | 7264 |
| Price | $129.99 | $297.49 |
Dimension comparison
Price Comparison
The Litheli Cordless Lawn Mower is priced at $129.99, while the PowerSmart 21-Inch Gas Mower costs $297.49. This makes the Litheli about 56% cheaper than the PowerSmart model, which is a significant difference for budget-conscious buyers. The price difference may reflect the varying technologies and features each mower offers. The Litheli’s lower price may appeal to those with smaller yards or who prefer a more portable solution, whereas the PowerSmart's higher price may be justified for users needing a more powerful and versatile mower for larger lawns.
Power Source
The Litheli Cordless Lawn Mower is powered by a 20V lithium-ion battery, allowing for a quieter and more environmentally friendly mowing experience. It is designed for ease of use, particularly in smaller areas, with a runtime of about 15 minutes from its included 4.0Ah battery. In contrast, the PowerSmart 21-Inch Gas Mower operates on a 170cc OHV engine, providing strong performance and durability for tougher mowing tasks. This gas-powered option is ideal for larger yards or difficult terrain, offering consistent power without the limitations of battery life.
Cutting Width and Efficiency
The Litheli features a 13-inch cutting width, making it suitable for small to medium-sized lawns. This narrower size allows for easy maneuverability and storage, particularly in tight spaces. On the other hand, the PowerSmart boasts a wider 21-inch cutting width, which can significantly reduce mowing time for medium to large yards. The efficiency provided by the larger deck allows users to cover more ground in one pass, making it a better choice for those with expansive lawn areas.
Cutting Height Adjustments
The ability to adjust cutting height is crucial for maintaining a healthy lawn. The Litheli offers five height adjustments ranging from 1 inch to 2.5 inches, allowing for customization based on grass type and seasonal growth. In contrast, the PowerSmart provides a more extensive range with six height positions, from 1.5 inches to 3.9 inches. This flexibility can be particularly beneficial for users who want to achieve a specific lawn appearance or adapt to varying grass lengths throughout the year.
Maneuverability and Design
The Litheli Cordless Lawn Mower is designed with user comfort in mind, featuring an adjustable handle that promotes a healthy working posture and reduces strain. Its lightweight design allows for easy transport and storage, particularly appealing for those with limited space. Conversely, the PowerSmart mower is a self-propelled model equipped with large rear wheels that enhance traction and maneuverability, especially on slopes or uneven terrain. This makes it a more suitable choice for users who may struggle with pushing a traditional mower across challenging landscapes.
Maintenance and Durability
When it comes to maintenance, the Litheli’s high-performance motor is low-maintenance and quiet, which can save users time and effort in upkeep. It also comes with a three-year warranty for the mower and a two-year warranty for the battery, offering peace of mind for potential buyers. The PowerSmart, with its robust steel deck and reliable gas engine, is built for durability and designed to tackle tough mowing jobs. However, gas mowers typically require more maintenance, including oil changes and fuel management, which could be a consideration for prospective buyers.
User Experience and Convenience
User experience can greatly influence satisfaction with a lawn mower. The Litheli Cordless Lawn Mower allows for a quiet, emission-free operation, which can be particularly appealing for suburban areas with noise restrictions. It also features a convenient carrying handle for easy transport. On the other hand, the PowerSmart offers a 3-in-1 functionality, allowing users to switch between bagging, mulching, and rear discharge modes. This versatility is a key advantage for users who want to maintain their lawn in various ways and manage grass clippings efficiently.
Which should you buy?
Choosing between the Litheli Cordless Lawn Mower and the PowerSmart 21-Inch Gas Mower ultimately depends on your specific needs and lawn size. If you have a small to medium-sized yard and prioritize budget, portability, and ease of use, the Litheli is an excellent choice at $129.99. However, if you have a larger yard requiring more power and versatility, and you’re willing to invest more at $297.49, the PowerSmart is likely the more suitable option. Each mower has unique strengths that cater to different preferences, making it essential to assess your lawn care requirements before making a decision.

