SENIX LSSG-M10 21-inch 170cc Gas Lawn Mower Alternatives: 6 Similar Picks Compared
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The SENIX LSSG-M10 21-inch 170cc gas lawn mower alternatives list compares 6 similar gas-powered options for your yard work. This original model combines a self-propelled mower with a string trimmer and leaf blower in one package. Its 170cc engine and 21-inch steel deck provide solid power for medium-sized lawns. You get mulching, side discharge, and bagging capabilities with six height adjustments.
You might want a different pick if you need a wider 22-inch cut or prefer a single tool without extra attachments. Some users seek better traction for slopes or a lighter unit for easier storage. We selected these alternatives because their specifications overlap with the original. Each option shares key traits like self-propelled drive, gas power, and steel decks. This guide helps you compare cutting widths, weights, and drive types to find the right fit for your specific lawn conditions.
Our top pick: SENIX 21-Inch 170cc Self-Propelled Mower 3-Tool Kit.
How these SENIX and PowerSmart models differ
SENIX 22-Inch 170cc Self-Propelled Gas Mower
The SENIX 22-Inch model offers a wider 22-inch cutting deck compared to the original's 21-inch width. This extra inch reduces mowing passes over small to medium lawns. It retains the 170cc self-propelled gas engine and steel deck construction found in the original. However, you give up the included string trimmer and leaf blower kit. This unit is just the mower. It is heavier at 72.8 pounds. Choose this if you want a dedicated wider cut without managing three separate tools. The rear-wheel drive provides better traction on slopes.
SENIX 22-Inch 170cc Self-Propelled Gas Mower
This SENIX 22-Inch model matches the wider cutting width of the previous option but comes in black. It shares the 170cc self-propelled gas power and steel deck. Like the other SENIX alternative, it excludes the trimmer and blower attachments. The weight remains at 72.8 pounds. You gain a 22-inch cut for faster coverage but lose the multi-tool convenience of the original LSSG-M10. This pick suits users who prioritize rear-wheel drive traction on uneven terrain. It is a solid choice for sloped lawns where stability matters more than having a complete yard work kit.
PowerSmart 22-Inch Gas Self-Propelled Lawn Mower
The PowerSmart 22-Inch model provides a wide 22-inch steel deck and 170cc self-propelled gas power. It weighs 75 pounds, making it heavier than the original SENIX kit. You do not get the trimmer or blower attachments. This model focuses on durability and bagging capacity. It is designed for large lawns with slopes. The EasyDrive Pro system offers strong traction for uneven ground. If you prioritize deck strength and mowing speed over the convenience of a three-tool set, this is a practical alternative. It delivers reliable gas power for tackling larger yards efficiently.
PowerSmart 21-Inch 170cc Self-Propelled Gas Mower
The PowerSmart 21-Inch model keeps the 21-inch cutting width but removes the trimmer and blower accessories. It uses a 170cc self-propelled gas engine and a steel deck. At 59 pounds, it is lighter than the original SENIX kit. This makes it easier to handle if you do not need the extra tools. The model is suited for slopes and thick grass. You gain a lighter, dedicated mower but lose the multi-tool versatility. This is a good choice if you already have a trimmer and blower. It offers solid steel durability and rear-wheel traction for navigating difficult terrain.
AMERISUN 21-Inch 170cc Self-Propelled Gas Mower
The AMERISUN 21-Inch model features a 21-inch cutting deck and self-propelled gas power. It supports 3-in-1 mowing functions including mulching. It weighs less than the original SENIX kit because it excludes the trimmer and blower. The unit is designed for mulching versatility and uneven terrain. You trade the complete tool set for a focused mowing experience. This pick is ideal for medium-sized lawns where maneuverability is key. It provides reliable gas power without the bulk of additional attachments. If you prefer mulching and hill climbing over having a full yard work system, this model fits your needs.
PowerSmart 22-Inch Self-Propelled Gas Mower
The PowerSmart 22-Inch model offers a 22-inch cutting width and 170cc self-propelled gas power. It weighs 68 pounds, which is lighter than the original SENIX kit. You give up the string trimmer and leaf blower. This model focuses on wide cuts and traction for larger yards. The steel deck provides durability for uneven ground. It is a solid choice for homeowners who want speed and stability. If you do not need the multi-tool convenience, this mower delivers efficient coverage. It prioritizes cutting width and drive performance over the bundled accessories found in the original SENIX package.
Quick picks
Our 7 picks
SENIX 21-Inch 170cc Self-Propelled Mower 3-Tool Kit
Best for: Multi-tool gas maintenance
- Power Source
- 170cc 4-cycle gas
- Cutting Width
- 21 in
- Drive Type
- self-propelled
- Deck Material
- steel
- Cutting Height
- 6 positions
- Mowing Function
- 3-in-1 (mulch, side discharge, bag)
View on Amazon: SENIX 21-Inch 170cc Self-Propelled Mower 3-Tool Kit Affiliate link
This SENIX kit includes a 21-inch self-propelled mower with a 170cc 4-cycle engine. It features a steel deck and six cutting heights. The bundle adds a 26.5cc string trimmer and leaf blower. You get mulching, side discharge, and bagging options. The included 1.7-bushel bagger handles clippings. This set suits users wanting multiple gas tools in one purchase.
Pros
- 21-inch steel deck for durability
- 170cc 4-cycle self-propelled engine
- Includes 26.5cc string trimmer
- Includes 26.5cc leaf blower
- Six-position height adjustment
Cons
- Heavier at 61.7 pounds
- Requires gas mixing-free 4-cycle oil
- Arrives in three separate packages
Good fit if
- You want a mower, trimmer, and blower together
- You prefer self-propelled ease on slopes
- You need a steel deck for durability
Skip if
- You prefer lightweight cordless tools
- You want a single compact package
- You dislike gas engine maintenance
Verdict: SENIX 21-Inch 170cc Self-Propelled Mower Combo offers a complete gas tool set. It fits homeowners who want a mower, trimmer, and blower without buying separate units.
SENIX 22-Inch 170cc Self-Propelled Gas Mower
Best for: small to medium yards needing wider cuts
- Power Source
- 170cc gas
- Cutting Width
- 22 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.25-4 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: SENIX 22-Inch 170cc Self-Propelled Gas Mower Affiliate link
The SENIX 22-inch gas mower features a 170cc 4-cycle OHV engine and rear-wheel drive. Its steel deck supports mulching, side discharge, and bagging with a 19-gallon bag. The 6-position height adjustment ranges from 1.25 to 4 inches. You get rugged 8-inch front and 11-inch rear wheels for uneven terrain. The foldable handle allows vertical storage.
Pros
- 22-inch steel cutting deck for wider coverage
- 170cc 4-cycle OHV engine with rear-wheel drive
- 6-position single-lever height adjustment from 1.25 to 4 inches
- Includes 19-gallon bagger and mulch plug
Cons
- Single-speed drive limits control on steep slopes
- Heavy at 72.8 pounds for maneuvering
- No variable speed control for precise pacing
Good fit if
- You need a wider 22-inch cut for small to medium yards
- You prefer rear-wheel drive for better traction
- You want a complete package with a bagger included
Skip if
- You require variable speed control for steep hills
- You need a lighter mower for easy transport
- You prefer electric power sources over gas
Verdict: SENIX 22-Inch 170cc Self-Propelled Mower suits homeowners who want a wider cut and rear-wheel drive traction. It fits small to medium yards where the 22-inch deck speeds up mowing time.
SENIX 22-Inch 170cc Self-Propelled Gas Mower
Best for: Sloped lawns needing rear-wheel drive traction
- Power Source
- Gas
- Cutting Width
- 22 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.25–4 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: SENIX 22-Inch 170cc Self-Propelled Gas Mower Affiliate link
This SENIX model features a 22-inch cutting width and a 170cc 4-cycle engine. It uses rear-wheel drive with 11-inch wheels for traction on slopes. The steel deck supports 3-in-1 mulching, bagging, and side discharge. You get six cutting height positions from 1.25 to 4 inches. It weighs 72.8 pounds and includes a two-year warranty for reliable after-sales protection.
Pros
- Rear-wheel drive system provides superior traction on hills.
- 170cc OHV 4-cycle engine delivers 3.8 HP and 6.4 lb-ft of torque.
- 22-inch manganese steel blade offers durability and fuel efficiency.
- Patented vortex tunnel deck reduces clogging in thick grass.
Cons
- Weighs 72.8 pounds, making it heavier than some competitors.
- Lacks a battery electric option for quiet operation.
- No mention of electric start capability in the data.
Good fit if
- You need rear-wheel drive for hilly terrain.
- You prefer a 22-inch cutting width for faster mowing.
- You want a steel deck for heavy-duty durability.
Skip if
- You prefer a lightweight mower under 70 pounds.
- You require an electric start for effortless ignition.
- You need a battery-powered mower for zero emissions.
Verdict: SENIX 22-Inch 170cc Self-Propelled Gas Mower fits users who need rear-wheel drive traction for slopes. Its heavy steel deck and large wheels handle uneven ground well.
PowerSmart 22-Inch Gas Self-Propelled Lawn Mower
Best for: Large lawns with slopes
- Power Source
- Gas
- Cutting Width
- 22 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.5-3.9 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: PowerSmart 22-Inch Gas Self-Propelled Lawn Mower Affiliate link
The PowerSmart EasyDrive Pro offers a 22-inch steel cutting deck and a 170cc 4-stroke OHV engine. It features rear-wheel drive for better traction on slopes. You get 60L bagging, mulching, and rear discharge options. The height adjusts from 1.5 to 3.9 inches. This mower suits larger lawns where width and deck durability matter more than weight.
Pros
- 22-inch steel cutting deck
- 170cc 4-stroke OHV engine
- Rear-wheel drive traction
- 60L grass bag capacity
- 6-position height adjustment
Cons
- Heavier at 75 pounds
- Recoil start only
- No electric start option
Good fit if
- You have a large lawn needing a wide cut
- You mow on slopes requiring rear-wheel drive
- You want a durable steel deck
Skip if
- You prefer a lighter mower under 70 pounds
- You need electric start convenience
- You have a small yard under 1,000 square feet
Verdict: PowerSmart EasyDrive Pro 22-Inch 170cc delivers a wide cut and strong traction for sloped terrain. It fits users prioritizing deck durability and bagging capacity over lightweight handling.
PowerSmart 21-Inch 170cc Self-Propelled Gas Mower
Best for: slopes and thick grass with steel durability
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Self-Propelled
- Deck Material
- Steel
- Cutting Height
- 1.5" to 3.9", 6-position
- Mowing Function
- 3-in-1
View on Amazon: PowerSmart 21-Inch 170cc Self-Propelled Gas Mower Affiliate link
This PowerSmart mower features a 170cc OHV 4-stroke engine and rear-wheel drive for traction on slopes. The 21-inch steel deck supports 3-in-1 mowing functions and adjusts from 1.5 to 3.9 inches in six positions. It folds for storage and weighs 59 pounds. It suits users needing reliable self-propelled power for uneven terrain or thick grass.
Pros
- Rear-wheel drive provides strong traction on slopes.
- 170cc OHV 4-stroke engine handles thick grass.
- Steel deck offers durable construction.
- Six-position height adjustment from 1.5 to 3.9 inches.
Cons
- 21-inch cutting width is narrower than the 22-inch competitors.
- Recoil start requires manual effort instead of electric push-button ignition.
- Weighs 59 pounds, making it heavier than some alternatives.
Good fit if
- You need rear-wheel drive for slopes.
- You prefer a steel deck for durability.
- You want a 21-inch cutting width.
Skip if
- You require a 22-inch or wider cutting deck.
- You prefer electric start over recoil pull.
- You want a lighter mower under 55 pounds.
Verdict: PowerSmart 21-Inch 170cc Self-Propelled Mower is a solid choice for users navigating slopes who value steel deck durability and rear-wheel traction.
AMERISUN 21-Inch 170cc Self-Propelled Gas Mower
Best for: mulching and uneven terrain navigation
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.5"-3.9", 6 positions
- Mowing Function
- 3-in-1
View on Amazon: AMERISUN 21-Inch 170cc Self-Propelled Gas Mower Affiliate link
The AMERISUN 21-inch mower features a 170cc 4-stroke OHV gas engine and self-propelled drive. It offers a 3-in-1 mowing function with side discharge, mulching, and rear bag collection. The steel deck supports six cutting heights from 1.5 to 3.9 inches. Large 10-inch rear wheels help navigate uneven terrain. This model suits medium to large yards where reliable power and versatile grass handling are priorities.
Pros
- 170cc 4-stroke OHV gas engine for consistent power
- 3-in-1 function allows side discharge, mulching, or bagging
- Self-propelled drive with 10-inch rear wheels for easy maneuvering
- Six-position adjustable cutting height from 1.5 to 3.9 inches
Cons
- 21-inch cutting width is narrower than the 22-inch competitors
- 1.4-bushel grass catcher capacity is smaller than typical large-yard models
- No variable speed control listed for the self-propelled drive
Good fit if
- You need a 3-in-1 mower for mulching or bagging
- You have uneven terrain requiring large rear wheels
- You prefer a self-propelled gas mower with a steel deck
Skip if
- You require a 22-inch cutting deck for wider passes
- You want a variable speed self-propelled system
- You prefer electric power sources over gas engines
Verdict: AMERISUN 21-Inch 170cc Self-Propelled Mower fits users who prioritize mulching versatility and hill-climbing wheels over maximum cutting width. It delivers reliable gas power for medium-sized lawns where maneuverability matters more than speed.
PowerSmart 22-Inch Self-Propelled Gas Mower
Best for: larger lawns needing wide cuts
- Power Source
- Gas
- Cutting Width
- 22 in
- Drive Type
- Self-propelled
- Deck Material
- Steel
- Cutting Height
- 1.5-3.9 in, 6 positions
- Mowing Function
- 3-in-1
View on Amazon: PowerSmart 22-Inch Self-Propelled Gas Mower Affiliate link
This PowerSmart mower features a 22-inch steel deck and a 170cc 4-stroke gas engine. Self-propelled rear-wheel drive reduces effort on slopes. You can adjust the cutting height from 1.5 to 3.9 inches. It offers mulching, bagging, and rear discharge options. The folding handle aids storage. This model suits users needing a wider cut path for larger lawns.
Pros
- 22-inch cutting width for faster coverage
- 170cc 4-stroke gas engine for thick grass
- Self-propelled rear-wheel drive traction
- 3-in-1 mulch, bag, and discharge system
- Folding handle for compact storage
Cons
- Heavier at 68 pounds
- Recoil start only
- No tool-free assembly mentioned
Good fit if
- You need a wider 22-inch cut path
- You mow sloped or uneven terrain
- You want a steel deck for durability
Skip if
- You prefer electric power sources
- You want a lighter unit under 60 pounds
- You require electric start ignition
Verdict: PowerSmart EasyDrive Pro 22-Inch delivers reliable power for larger yards with its wide steel deck and self-propelled drive. It is a solid choice for homeowners who prioritize cutting width and traction on uneven ground.
Specifications side by side
| Spec | SENIX 21-Inch 170cc Self-Propelled Mower 3-Tool Kit | SENIX 22-Inch 170cc Self-Propelled Gas Mower | SENIX 22-Inch 170cc Self-Propelled Gas Mower | PowerSmart 22-Inch Gas Self-Propelled Lawn Mower | PowerSmart 21-Inch 170cc Self-Propelled Gas Mower | AMERISUN 21-Inch 170cc Self-Propelled Gas Mower | PowerSmart 22-Inch Self-Propelled Gas Mower |
|---|---|---|---|---|---|---|---|
| Power Source | 170cc 4-cycle gas | 170cc gas | Gas | Gas | Gas | Gas | Gas |
| Cutting Width | 21 in | 22 in | 22 in | 22 in | 21 in | 21 in | 22 in |
| Drive Type | self-propelled | Self-propelled | Self-propelled | Self-propelled | Self-Propelled | Self-propelled | Self-propelled |
| Deck Material | steel | Steel | Steel | Steel | Steel | Steel | Steel |
| Cutting Height | 6 positions | 1.25-4 in, 6 positions | 1.25–4 in, 6 positions | 1.5-3.9 in, 6 positions | 1.5" to 3.9", 6-position | 1.5"-3.9", 6 positions | 1.5-3.9 in, 6 positions |
| Mowing Function | 3-in-1 (mulch, side discharge, bag) | 3-in-1 | 3-in-1 | 3-in-1 | 3-in-1 | 3-in-1 | 3-in-1 |
| Voltage | 170cc | 170cc | 170cc | 170cc | 170cc | 170cc | 170cc |
| Application | Lawn | Garden, Lawn | Lawn | Lawn | Lawn | Lawn | Lawn |
| Size | 21 inch Self-Propelled 3-Piece Set | 22INCH-170CC | not stated | 22 in. - 170 cc - Self Propelled | 21 Inch-170cc | 21 Inch | 22 Inch-170cc |
| Dimensions | 61 × 22.8 × 41.5 inches | 37.5 × 23.8 × 15.9 inches | 32.8 × 24.1 × 15.9 inches | 59.8 × 22.8 × 38.4 inches | 56.5 × 22 × 42.5 inches | 32.9 × 16.5 × 22.6 inches | 59.8 × 38.4 × 22.8 inches |
| Weight | 61.7 pounds | 72.8 pounds | 72.8 pounds | 75 pounds | 59 pounds | not stated | 68 pounds |
| Color | Blue | Blue | Black | Black | Black | Black+Red | Black |
| Model | 3-GAS TOOLS | LSSG-H4 | LSSG-H4 | DB8622S | DB8621S | AV8621S1 | DB8622S |
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Frequently asked questions
How does the SENIX 3-tool kit compare to single mowers?
The SENIX 21-Inch 170cc Self-Propelled Mower Combo includes a mower, trimmer, and blower. This kit suits homeowners who want a complete gas tool set without buying separate units. It weighs 61.7 pounds and measures 61 inches in length. You get three tools in one package for multi-tool gas maintenance.
Is the PowerSmart 22-inch model heavier than the SENIX options?
Yes, the PowerSmart 22-Inch Gas Self-Propelled Lawn Mower weighs 75 pounds. This is heavier than the SENIX 22-Inch models, which weigh 72.8 pounds. The PowerSmart unit prioritizes deck durability and bagging capacity over lightweight handling. It delivers a wide cut and strong traction for sloped terrain.
Which mower is best for mulching on uneven ground?
The AMERISUN 21-Inch 170cc Self-Propelled Gas Mower is the best 3-in-1 option for mulching. It fits users who prioritize mulching versatility and hill-climbing wheels over maximum cutting width. It delivers reliable gas power for medium-sized lawns where maneuverability matters more than speed. Its compact size aids navigation on uneven terrain.
Do all the listed mowers have self-propelled drive systems?
Yes, every mower in this list features a self-propelled drive system. The SENIX and PowerSmart models use rear-wheel drive for traction. The AMERISUN model also uses self-propelled technology. This feature helps you navigate slopes and thick grass without pushing the machine manually. All units are gas-powered for consistent performance.
Which model offers the widest cutting deck?
Two models offer a 22-inch cutting width: the SENIX 22-Inch Self-Propelled Gas Mower and the PowerSmart 22-Inch Self-Propelled Gas Mower. This wider deck speeds up mowing time on small to medium yards. The original SENIX LSSG-M10 has a 21-inch deck. The wider options reduce the number of passes needed.
How much does the PowerSmart 21-inch mower weigh?
The PowerSmart 21-Inch 170cc Self-Propelled Gas Mower weighs 59 pounds. This is the lightest mower on this list. It is a solid choice for users navigating slopes who value steel deck durability. The lighter weight makes it easier to handle compared to the 75-pound PowerSmart 22-inch model.
What is the height of the SENIX 22-inch mower?
The SENIX 22-Inch 170cc Self-Propelled Gas Mower stands 15.9 inches tall. It measures 37.5 inches in length and 23.8 inches in width. The black model is slightly shorter in length than the blue version. These dimensions help you determine if it fits in your storage space.