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Earthwise LSW70021 21-Inch Width Leaf & Grass Push vs SENIX 22" Self-Propelled Gas Lawn Mower, Gas

Updated July 2026 — Earthwise LSW70021 21-Inch Width Leaf & Grass Push wins on bag capacity, SENIX 22" Self-Propelled Gas Lawn Mower, Gas wins on engine size and weight.

The SENIX mower offers superior performance and versatility, making it the better choice for diverse mowing conditions.

Why Earthwise LSW70021 21-Inch Width Leaf & Grass Push is better

Price

Earthwise is significantly cheaper at $129.99.

Lightweight

Earthwise is easier to maneuver for light debris.

Simplicity

Earthwise is straightforward for basic lawn cleanup.

Why SENIX 22" Self-Propelled Gas Lawn Mower, Gas is better

Power

SENIX has a powerful 170cc engine for tough grass.

Versatility

SENIX can handle various mowing conditions.

Durability

SENIX features a high-strength steel deck.

Overall score

Earthwise LSW70021 21-Inch Width Leaf & Grass Push
65
SENIX 22" Self-Propelled Gas Lawn Mower, Gas
85

Specifications

SpecEarthwise LSW70021 21-Inch Width Leaf & Grass PushSENIX 22" Self-Propelled Gas Lawn Mower, Gas
Price$129.99$415.65
Engine TypeN/AGas
Cutting Width21 inches22 inches
Collection Bag2.6 bushels1.5 bushels
Drive TypePushSelf-Propelled

Dimension comparison

Earthwise LSW70021 21-Inch Width Leaf & Grass PushSENIX 22" Self-Propelled Gas Lawn Mower, Gas

Pricing Comparison

The Earthwise LSW70021 is priced at $129.99, while the SENIX 22" Self-Propelled Gas Lawn Mower costs $415.65. This makes the Earthwise about 69% cheaper than the SENIX model. If budget is a primary concern, the Earthwise offers a significantly lower upfront cost, making it an attractive option for those seeking an economical solution for lawn maintenance. However, the price difference also reflects the distinct functionalities of each product, with the SENIX being a more complex, gas-powered mower, suitable for a variety of mowing conditions.

Intended Use

The Earthwise LSW70021 is specifically designed for collecting dry leaves and light yard debris on well-maintained lawns. Its effectiveness decreases in wet conditions or with heavy debris. In contrast, the SENIX 22" mower is built to handle thicker, wet grass and challenging terrains, thanks to its powerful 170cc engine and rear-wheel drive. For users primarily focused on lawn cleanup, the Earthwise may suffice, but for those needing a versatile mower capable of tackling diverse grass conditions, the SENIX is the better choice.

Performance and Efficiency

When comparing performance, the Earthwise sweeper requires multiple passes for efficient cleaning, particularly on flat surfaces with short grass. This can be time-consuming but effective for light debris. The SENIX mower, however, boasts a powerful 170cc engine that provides robust cutting performance and can tackle thick grass without stalling. The patented Vortex Tunnel Deck design ensures that it operates without clogging, enhancing efficiency. Thus, while the Earthwise excels in specific cleanup tasks, the SENIX outperforms in overall mowing capability.

Build Quality and Durability

The Earthwise LSW70021 features a medium-capacity collection bag and adjustable brush height, allowing for some customization during use. However, it is not designed for heavy materials like rocks or wet leaves, which may limit its durability over time. Conversely, the SENIX mower is equipped with a high-strength steel deck that is built to last, backed by a two-year warranty. This indicates a focus on long-term durability and resilience against the wear and tear of regular mowing. For consumers prioritizing longevity, the SENIX provides a more robust solution.

Ease of Use

The Earthwise LSW70021 is intended to simplify lawn cleanup, allowing users to avoid back-breaking raking. However, it requires users to adjust the brush height for optimal performance, which can take some time. The SENIX mower, on the other hand, features an easy-start mechanism with a first-pull ignition, eliminating the hassle of priming or choking. Additionally, with its self-propelled design and rear-wheel drive, it offers effortless maneuverability, especially on inclines. Therefore, if ease of use is a priority, the SENIX clearly has the upper hand.

Maintenance Requirements

Maintenance for the Earthwise LSW70021 is relatively straightforward, as it primarily requires emptying the collection bag and occasional brush height adjustments. However, it may not perform as well in varied conditions. The SENIX mower, with its gas-powered engine, will necessitate more regular maintenance, such as oil changes and blade sharpening, but it also comes with a commercial-grade engine designed for reliability. While maintenance may be more involved for the SENIX, its capability to handle a broader range of mowing tasks justifies the added effort.

User Experience

User feedback indicates that the Earthwise LSW70021 is effective for its intended purpose, with many appreciating the ease of leaf collection. However, some users note that the need for multiple passes can be a drawback. On the other hand, the SENIX mower, although priced higher, is praised for its powerful engine and ability to handle tough mowing conditions, making it a favorite among those with larger or more complex lawns. While both products have their dedicated user bases, the SENIX tends to receive accolades for versatility and cutting performance.

Which should you buy?

The choice between the Earthwise LSW70021 and the SENIX 22" Self-Propelled Gas Lawn Mower ultimately hinges on your specific needs. If you want an economical solution for light yard debris on a well-maintained lawn, the Earthwise offers considerable savings at $129.99. However, for those who require a powerful, versatile mower capable of tackling thick grass and varied conditions, the SENIX, priced at $415.65, is worth the investment. Each product serves different purposes, so consider your lawn maintenance requirements before making a decision.