AMERISUN 21-Inch 3IN1 Gas Push Lawn vs AMERISUN
Updated April 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn wins on portability, AMERISUN wins on versatility and value.
$224.99AMERISUN 21 Inch Gas Push Lawn Mower, 2-in-1 Mulching & Side Discharge, 144cc 4-Stroke OHV Engine, 6-Position Height Adjustment, Lightweight Push Mower for Small to Medium Yards
AMERISUN
$238.49AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc 4-Cycle OHV Engine, Mulch/Bag/Side Discharge, 6-Position Height Adjustment, Steel Deck Walk-Behind Mower for Small to Medium Yards
AMERISUN
The AMERISUN 21-Inch 3IN1 Gas Push Lawn offers a budget-friendly option with confirmed lightweight design, while the AMERISUN provides enhanced versatility with a 3-in-1 system including bagging. For homeowners prioritizing cleanup options and rust-resistant durability, the AMERISUN edges out the competition despite the higher price point.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn is better
AMERISUN 21-Inch 3IN1 Gas Push Lawn is more affordable
Priced at $224.99 compared to $238.49
AMERISUN 21-Inch 3IN1 Gas Push Lawn confirms lighter weight
Weighs 63 lb for easier maneuvering
AMERISUN 21-Inch 3IN1 Gas Push Lawn features foldable handle
Designed for compact storage in garages
Why AMERISUN is better
AMERISUN offers superior versatility
3-in-1 system includes bagging vs 2-in-1
AMERISUN includes large grass catcher
1.4-bushel capacity minimizes emptying
AMERISUN specifies rust-resistant deck
Built for long-lasting durability
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn | AMERISUN |
|---|---|---|
| Price | $224.99 | $238.49 |
| Engine | 144CC 4-stroke OHV | 144CC 4-stroke OHV |
| Cutting Width | 21 inches | 21 inches |
| Functions | 2-in-1 (Mulch, Side Discharge) | 3-in-1 (Mulch, Bag, Side Discharge) |
| Height Adjustment | 6-Position (1.5"–3.9") | 6-Level (1.5"–3.9") |
| Weight | 63 lb | — |
| Storage | Foldable Handle | — |
| Bag Capacity | — | 1.4 bushels |
Dimension comparison
Design and build quality
The AMERISUN 21-Inch 3IN1 Gas Push Lawn features a steel deck designed for residential yard maintenance. It emphasizes a lightweight construction, weighing in at 63 lb, which aids in maneuverability across suburban lawns. The handle design includes a foldable mechanism, allowing for compact storage in sheds or garages when not in use. In comparison, the AMERISUN model also utilizes a steel cutting deck but highlights rust-resistant properties for enhanced longevity. While specific weight data is not provided for the AMERISUN, the build focuses on durability against thick grass and routine care conditions. Both units present a standard walk-behind form factor suitable for small to medium-sized properties.
Engine performance
Both lawn mowers are powered by a 144cc 4-stroke OHV engine, ensuring consistent cutting performance across similar yard sizes. The AMERISUN 21-Inch 3IN1 Gas Push Lawn utilizes a reliable recoil start system for ignition, delivering power sufficient for small to medium yards. Similarly, the AMERISUN features an easy pull-start system designed for fast ignition and efficient yard maintenance. Since both models share the same engine displacement and cycle type, users can expect comparable power output and fuel efficiency. The 4-cycle engine design eliminates the need for gas-oil mixing, simplifying the maintenance routine for homeowners.
Cutting deck and width
Efficiency in mowing is largely determined by the cutting width, and both models feature a 21-inch cutting path. The AMERISUN 21-Inch 3IN1 Gas Push Lawn uses a 21-inch steel deck to help reduce mowing time on residential yards. The AMERISUN matches this with a 21-inch wide cutting path that provides even coverage while reducing the number of passes required. The steel construction on both units offers protection against debris impact. However, the AMERISUN explicitly notes rust-resistant qualities in its deck construction, which may provide an advantage in humid climates or when storing the unit outdoors temporarily.
Versatility and functions
A key differentiator between these two models lies in their discharge options. The AMERISUN 21-Inch 3IN1 Gas Push Lawn operates as a 2-in-1 system, allowing users to switch between mulching and side discharge. This versatility handles thick grass and seasonal growth effectively. The AMERISUN expands on this with a 3-in-1 system that includes mulching, side discharge, and rear bagging. The inclusion of a bagging option on the AMERISUN allows for a cleaner finish by collecting clippings rather than dispersing them. This makes the AMERISUN more adaptable for users who prefer not to leave clippings on the lawn.
Height adjustment
Proper lawn care requires adapting cutting height to grass types and seasonal conditions. The AMERISUN 21-Inch 3IN1 Gas Push Lawn offers 6-position height adjustment, ranging from 1.5 inches to 3.9 inches, controlled by a single lever. The AMERISUN provides identical specifications with 6-level height adjustment settings covering the same 1.5-inch to 3.9-inch range. This parity ensures that both machines can handle various grass types, from short manicured turf to taller seasonal growth. The single-lever mechanism on both units simplifies the process of changing settings without requiring tools.
Portability and storage
Transporting and storing a lawn mower is critical for homeowners with limited space. The AMERISUN 21-Inch 3IN1 Gas Push Lawn weighs 63 lb, making it relatively lightweight for a gas-powered unit. It features a foldable handle design specifically intended for compact storage and easy transport. The AMERISUN does not specify weight or foldable handle features in the provided data. Consequently, the AMERISUN 21-Inch 3IN1 Gas Push Lawn holds an advantage for users who need to lift the mower into a vehicle or store it in tight spaces. The confirmed weight and folding mechanism provide tangible benefits for physical handling.
Price and value
Cost is a significant factor for homeowners comparing these gas-powered lawn mowers. The AMERISUN 21-Inch 3IN1 Gas Push Lawn is priced at $224.99, offering a budget-friendly entry point for lawn care. The AMERISUN is listed at $238.49, reflecting a slightly higher cost. While the AMERISUN 21-Inch 3IN1 Gas Push Lawn saves money upfront, the AMERISUN justifies its higher price with additional functionality, specifically the bagging system and rust-resistant deck. Users must weigh the initial savings against the long-term benefits of the extra features provided by the AMERISUN model.
Which one should you buy?
Choosing between these models depends on specific lawn care priorities. If budget and storage space are primary concerns, the AMERISUN 21-Inch 3IN1 Gas Push Lawn is the logical choice due to its lower price and confirmed foldable handle. However, if versatility and cleanup convenience are more important, the AMERISUN is the superior option. The 3-in-1 capability with bagging allows for a cleaner yard appearance, and the rust-resistant deck suggests better durability over time. For most homeowners seeking a comprehensive mowing solution, the added functionality of the AMERISUN warrants the additional investment.