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Sun Joe Lawn Mowers: 5 Picks Ranked by Specs

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This guide ranks the best Sun Joe lawn mowers by comparing published specifications. Sun Joe offers corded dethatchers, cordless brushless mowers, and manual reel models in various cutting widths. The top pick is the Sun Joe 15-Inch Corded Dethatcher and Scarifier, which leads for lawn aeration and thatch removal. We compared 5 products to help you choose based on size, weight, and power source. These selections rely strictly on the data listed on each product page. You will find options for bagging, manual pushing, and electric power. The rankings reflect spec differences, not user opinions or pricing. Read on to see how each model fits your yard.

Quick picks

#ProductBest forPrice
1 Sun Joe 15-Inch Corded Dethatcher and Scarifier Best overall Lawn aeration and thatch removal Check price of Sun Joe 15-Inch Corded Dethatcher and Scarifier on Amazon
2 Sun Joe 17-Inch Cordless Brushless Push Mower Best premium Small lawns where bagging is a priority Check price of Sun Joe 17-Inch Cordless Brushless Push Mower on Amazon
3 Sun Joe 20-Inch Push Reel Mower with Grass Catcher Also great Manual mowing with clippings collection Check price of Sun Joe 20-Inch Push Reel Mower with Grass Catcher on Amazon
4 Sun Joe 15-Inch 24V Cordless Reel Mower Best tool only small lawns with existing batteries Check price of Sun Joe 15-Inch 24V Cordless Reel Mower on Amazon
5 Sun Joe MJ504M 16-Inch Manual Reel Mower Best budget manual push trimming on small yards Check price of Sun Joe MJ504M 16-Inch Manual Reel Mower on Amazon

Our 5 picks

Best overall

Sun Joe 15-Inch Corded Dethatcher and Scarifier

Best for: Lawn aeration and thatch removal

Power Source
13-Amp Corded
Cutting Width
15-Inch
Application
Yard, Lawn
Dimensions
24.4 × 19.3 × 12.2 inches
Weight
27.1 pounds

View on Amazon: Sun Joe 15-Inch Corded Dethatcher and Scarifier Affiliate link

This Sun Joe dethatcher uses a 13-amp corded motor to remove thatch and aerate your lawn. The 15-inch cutting width covers moderate areas efficiently. It includes a large collection bag to catch debris and a 5-position depth control for precise adjustments. Four easy-glide wheels help you maneuver the 27.1-pound unit smoothly across your yard without excessive fatigue.

Pros

  • 13-amp corded motor provides consistent power
  • 15-inch cutting width for efficient coverage
  • Large removable collection bag simplifies cleanup
  • 5-position depth control for precise settings

Cons

  • Corded power limits range and mobility
  • 27.1-pound weight adds handling effort
  • Not a self-propelled walking mower

Good fit if

  • You have a moderate-sized lawn
  • You prefer corded power for consistent performance
  • You need a dedicated dethatching tool

Skip if

  • You require a battery-powered mower
  • You need a self-propelled walking mower
  • You want to cut grass rather than dethatch

Verdict: Sun Joe 15-Inch Corded Lawn Dethatcher is a solid choice for homeowners who need to remove thatch and aerate their lawn with a powerful, corded machine. It fits those who prioritize dethatching over mowing and do not mind the cord.

Best premium

Sun Joe 17-Inch Cordless Brushless Push Mower

Best for: Small lawns where bagging is a priority

Power Source
Cordless Electric
Cutting Width
17 in
Voltage
48V total (2x 24V)
Drive Type
Push
Battery Capacity
4.0 Ah
Runtime
up to 25 minutes

View on Amazon: Sun Joe 17-Inch Cordless Brushless Push Mower Affiliate link

This Sun Joe mower features a 17-inch steel deck and a brushless motor for efficient cutting. It includes two 24V 4.0 Ah batteries, providing up to 25 minutes of runtime. The 11-gallon bagger collects clippings effectively. You get six height adjustments from 1 to 3 inches. It is a push mower, so you provide the movement. This setup suits small to medium lawns where bagging is a priority.

Pros

  • 17-inch cutting width for fewer passes
  • Brushless motor for cooler, longer-lasting performance
  • 11-gallon grass catcher with indicator window
  • Two 4.0 Ah batteries included for 25-minute runtime

Cons

  • Push drive requires you to push the unit
  • 25-minute runtime limits use on larger lawns
  • No self-propelled mechanism for hilly terrain

Good fit if

  • You have a small to medium yard under a quarter acre
  • You prefer bagging clippings for a clean look
  • You want a lightweight push mower for easy storage

Skip if

  • You need self-propelled power for steep hills
  • You have a large lawn requiring longer runtime
  • You want a mulching-only setup without a bag

Verdict: Sun Joe 17-Inch Cordless Mower with Bag offers a solid balance of cutting width and collection capacity for small yards. It fits buyers who value a clean lawn finish and do not need self-propelled assistance.

Also great

Sun Joe 20-Inch Push Reel Mower with Grass Catcher

Best for: Manual mowing with clippings collection

Power Source
Manual reel
Cutting Width
20 in
Drive Type
Push
Cutting Height
9 positions, up to 2.44 in
Mowing Function
Bag (grass catcher included)
Application
Lawn

View on Amazon: Sun Joe 20-Inch Push Reel Mower with Grass Catcher Affiliate link

This Sun Joe manual reel mower offers a 20-inch cutting path and five steel blades for a clean cut. It features nine height positions up to 2.44 inches and includes an 8.5-gallon grass catcher. Weighing 30 pounds with a dual-wheel design, it is lightweight and easy to maneuver. It suits you if you want a gas-free, eco-friendly option for small to medium lawns without the need for charging or fuel.

Pros

  • 20-inch wide cutting path with five steel blades
  • Includes an 8.5-gallon grass catcher for easy cleanup
  • Nine cutting height positions up to 2.44 inches
  • Lightweight 30-pound design with dual wheels

Cons

  • Requires physical pushing effort with no motor assistance
  • Heavier than the 15-inch and 16-inch manual models
  • No battery or electric power source for assistance

Good fit if

  • You prefer a gas-free, zero-emission mowing solution
  • You want to collect clippings with the included bag
  • You have a small to medium-sized lawn

Skip if

  • You need motorized power for steep or thick grass
  • You want to avoid collecting clippings in a bag
  • You prefer a lighter mower under 25 pounds

Verdict: Sun Joe 20-Inch Manual Reel Mower is a practical, eco-friendly choice for those who want a clean cut and clippings collection without the weight of gas or batteries. It fits you if you are willing to push for a precise, manual cut.

Best tool only

Sun Joe 15-Inch 24V Cordless Reel Mower

Best for: small lawns with existing batteries

Power Source
Cordless battery
Cutting Width
15 in
Voltage
24V
Drive Type
Push
Cutting Height
0.6, 1.0, 1.5, 2.0 in, 4 positions
Mowing Function
Bag

View on Amazon: Sun Joe 15-Inch 24V Cordless Reel Mower Affiliate link

This Sun Joe 24V-CRLM15-CT is a tool-only cordless push reel mower. It features a 15-inch cutting width with a 5-blade RAZOREEL system and a 360-watt motor. You get four manual height settings ranging from 0.6 to 2.0 inches. The unit includes an 11.9-gallon rear collection bag. It weighs 31.8 pounds. This model suits small lawns where you prefer electric power without the bulk of a motorized deck.

Pros

  • 15-inch cutting width with 5-blade RAZOREEL
  • 360-watt motor for precision cutting
  • 11.9-gallon rear grass collection bag
  • 4-position manual height adjustment

Cons

  • Battery and charger not included
  • Heavier than manual reel alternatives
  • No self-propelled drive system

Good fit if

  • You want a cordless electric reel mower
  • You need a rear bag for clippings
  • You have a small, flat lawn

Skip if

  • You already own compatible 24V batteries
  • You need a self-propelled mower
  • You have a large lawn area

Verdict: Sun Joe 15-Inch Cordless Reel Mower fits users who want electric power with a collection bag but already have compatible batteries. It is a practical option for small, flat lawns where manual pushing is manageable.

Best budget

Sun Joe MJ504M 16-Inch Manual Reel Mower

Best for: manual push trimming on small yards

Power Source
manual reel
Cutting Width
16 in
Cutting Height
1.1 in to 2.9 in
Mowing Function
Bagging
Dimensions
51.6 × 22.4 × 29.5 inches
Weight
24.9 pounds

View on Amazon: Sun Joe MJ504M 16-Inch Manual Reel Mower Affiliate link

This manual reel mower gives you a 16-inch cutting path powered entirely by your own pushing effort. It features five steel blades and adjusts between 1.1 inches and 2.9 inches for tailored lawn trimming. Weighing 24.9 pounds on four all-terrain wheels, it suits you if you maintain small to medium yards without batteries or cords.

Pros

  • 16-inch cutting path with 5 steel blades
  • Cutting height adjusts from 1.1 inches to 2.9 inches
  • Four rugged all-terrain wheels assist maneuverability
  • Lightweight build weighs 24.9 pounds

Cons

  • Relies entirely on manual push power without a motor
  • Maximum cutting height is capped at 2.9 inches

Good fit if

  • You maintain a small to medium lawn and prefer manual push power.
  • You want a lightweight 24.9-pound frame on four all-terrain wheels.

Skip if

  • You need a motorized electric or battery-powered cutting system.
  • You regularly cut turf taller than 2.9 inches.

Verdict: Sun Joe 16-Inch Manual Reel Mower fits homeowners who want a human-powered 5-blade cutter for small to medium grass areas under 2.9 inches.

Specifications side by side

Spec Sun Joe 15-Inch Corded Dethatcher and Scarifier Sun Joe 17-Inch Cordless Brushless Push Mower Sun Joe 20-Inch Push Reel Mower with Grass Catcher Sun Joe 15-Inch 24V Cordless Reel Mower Sun Joe MJ504M 16-Inch Manual Reel Mower
Power Source 13-Amp Corded Cordless Electric Manual reel Cordless battery manual reel
Cutting Width 15-Inch 17 in 20 in 15 in 16 in
Voltage not stated 48V total (2x 24V) not stated 24V not stated
Drive Type not stated Push Push Push not stated
Battery Capacity not stated 4.0 Ah not stated not stated not stated
Runtime not stated up to 25 minutes not stated not stated not stated
Cutting Height not stated 6-position (1" to 3") 9 positions, up to 2.44 in 0.6, 1.0, 1.5, 2.0 in, 4 positions 1.1 in to 2.9 in
Mowing Function not stated not stated Bag (grass catcher included) Bag not stated
Motor Type not stated brushless not stated not stated not stated
Application Yard, Lawn Yard, Lawn Lawn not stated not stated
Size Corded; 15.0-Inch 17-Inch 20 in 15-Inch Cordless, Tool Only 16-Inch Manual
Included Battery not stated not stated not stated Tool Only not stated
Dimensions 24.4 × 19.3 × 12.2 inches 48.4 × 17.7 × 42.9 inches 48 × 26.6 × 50.4 inches 22 × 18 × 15 inches 51.6 × 22.4 × 29.5 inches
Weight 27.1 pounds 33.8 pounds 30 pounds 31.8 pounds 24.9 pounds
Color GREEN Kit (w/ 2x 4.0-Ah Battery and Charger) Green Tool Only (Battery + Charger Not Included) Green
Model AJ805E 24V-X2-17LM MJ502M 24V-CRLM15-CT MJ504M

Sun Joe Lineup At A Glance

Sun Joe offers distinct options based on power source and drive type. The lineup includes corded dethatchers, 24V cordless brushless mowers, and manual reel models. You can choose based on cutting width and whether you need bagging. The top pick is the 15-Inch Corded Dethatcher for aeration. For small lawns, the 17-Inch Cordless Brushless Mower provides battery power with a collection bag. If you prefer manual operation, the 20-Inch Reel Mower with Grass Catcher offers eco-friendly cutting. The 15-Inch Cordless Reel Mower suits those with existing batteries. Finally, the 16-Inch Manual Reel Mower is a lightweight option for precise cuts without a bag. Each model targets specific lawn care needs.

Where Sun Joe Fits Your Needs

Sun Joe covers a wide range of lawn care tasks. You can choose from manual reel mowers with cutting widths from 15 to 20 inches. Cordless options include a 15-inch reel and a 17-inch brushless push model. For dethatching, there is a 15-inch corded unit. Most models are push-style and include grass catchers, except the 16-inch manual reel. You will not find self-propelled drives or battery kits in the tool-only option. The brand focuses on compact, lightweight machines for small to medium yards.

How to choose the right Sun Joe mower

  1. Match the power source to your yard

    You should first decide between corded, cordless, and manual power. Corded models like the 15-Inch Dethatcher offer constant power but require an outlet nearby. Cordless options provide freedom of movement for small to medium lawns. Manual reel mowers need physical effort but have no batteries to charge. Consider your yard size and access to power outlets before selecting a drive type.

  2. Select the cutting width for efficiency

    Cutting width determines how many passes you need to cover your lawn. Wider decks cover more ground per stroke. The manual reel mower offers a 20-inch width, while cordless options range from 15 to 17 inches. A wider cut reduces mowing time but may require more maneuvering in tight spaces. Choose a width that balances speed with your yard's layout.

  3. Check voltage for cordless runtime

    If you choose a cordless mower, voltage indicates power potential. The 24V models provide sufficient energy for small lawns. Higher voltage often correlates with better performance in thicker grass. Ensure the voltage matches your battery ecosystem if you own other tools. This spec helps you estimate how long the mower can run before needing a recharge.

  4. Decide on bagging needs

    Grass collection affects lawn cleanliness and maintenance. Some models include a grass catcher for clippings, while others do not. The 17-Inch Cordless Brushless model and the 20-Inch Manual Reel Mower both offer bagging options. If you prefer a natural look, you might skip bagging. If you want a tidy yard, ensure the model includes a compatible collection system.

  5. Verify battery compatibility for tool-only kits

    Some cordless models are sold as tool-only kits. These do not include batteries or chargers. This option is ideal if you already own compatible Sun Joe batteries. It reduces initial weight and cost. Check the voltage and connection type before purchasing. Ensure your existing batteries match the mower's requirements to avoid compatibility issues.

Frequently asked questions

Which Sun Joe mower is best for small lawns?

The Sun Joe 17-Inch Cordless Brushless Push Mower is a solid choice for small yards. It offers a 17-inch cutting width and includes two 4.0-Ah batteries for cordless freedom. The kit comes with a charger, making it ready to use out of the box for clean lawn finishes.

Does Sun Joe make a manual reel mower?

Yes, Sun Joe offers two manual reel options. The 20-Inch Push Reel Mower includes a grass catcher for clippings collection. The 16-Inch Manual Reel Mower is lighter at 24.9 pounds and suits small to medium lawns, though it does not include a bag for collecting cut grass.

What is the widest cutting deck Sun Joe offers?

The widest cutting deck available is 20 inches, found on the Sun Joe MJ502M manual reel mower. This model is designed for precise, manual cutting and includes a grass catcher. It is a practical choice for those who prefer eco-friendly mowing without the weight of gas or batteries.

Is there a cordless option that works with existing batteries?

The Sun Joe 15-Inch 24V Cordless Reel Mower is sold as a tool only. It is designed for users who already own compatible 24V batteries. This makes it a practical option for small, flat lawns where you want electric power without purchasing a new battery and charger kit.

Can I use a Sun Joe mower for dethatching?

Yes, the Sun Joe 15-Inch Corded Dethatcher and Scarifier is designed for this task. It is a corded machine that fits users who prioritize dethatching and aeration over standard mowing. It requires an outlet nearby but provides constant power for removing thatch effectively.

Which Sun Joe mower is the lightest?

The Sun Joe MJ504M 16-Inch Manual Reel Mower is the lightest at 24.9 pounds. It is a manual option suitable for small to medium lawns. Its lightweight design makes it easy to maneuver, though it lacks a grass catcher for collecting clippings during use.

See also