Greenworks vs Sun Joe Tillers: Which Brand Fits You?
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When you research greenworks vs sun joe tiller, you see two distinct approaches to garden soil prep. Both tools break up compact earth without gas. The main difference lies in their power source. One uses a battery system for cordless freedom. The other relies on a corded electric motor for continuous runtime. Your choice depends on whether you prioritize mobility or steady power. We compare the specs to help you decide.
Key differences
| Aspect | Greenworks 40V 10" Cordless Tiller | Sun Joe TJ603E 16-Inch Electric Tiller |
|---|---|---|
| Power Source | 40V Cordless | 12 Amp Corded Electric |
| Tilling Width | 8.25–10 inches | 16 inches |
| Weight | 21 pounds | 27.1 pounds |
| Battery Included | 4.0Ah Battery and Charger | Not listed |
Which one should you choose?
Choose Greenworks 40V 10" Cordless Tiller if
- You need to work in areas without nearby power outlets.
- You prefer a lighter tool for easier maneuverability.
- You want a maintenance-free unit with no gas or oil.
Choose Sun Joe TJ603E 16-Inch Electric Tiller if
- You need to till a wider path in a single pass.
- You want continuous runtime without waiting for a battery charge.
- You prefer a heavy-duty steel tine design for durability.
Verdict: The Greenworks model suits you if you value portability and cordless convenience. The Sun Joe model is better if you need a wider tilling width and unlimited runtime. Both tools effectively prepare soil without gas emissions.
Greenworks vs Sun Joe Tiller Specs
Power source
The Greenworks 40V 10" Cordless Tiller relies on a 40-volt battery system. It includes a 4.0Ah battery and charger, offering up to 45 minutes of runtime. This setup provides cordless freedom for your garden. In contrast, the Sun Joe TJ603E is a corded electric model. It uses a 12-amp motor plugged directly into an outlet. This means you have unlimited runtime as long as you have power nearby. The Greenworks offers mobility without a cord, while the Sun Joe provides consistent power without battery management.
Tilling width
Cutting capacity differs significantly between these two tools. The Sun Joe TJ603E features a 16-inch tilling width. Its steel tines cover a broad swath of soil in each pass. This wider coverage can help you prepare larger garden beds faster. The Greenworks 40V model has a narrower 10-inch tilling width. It offers an adjustable width between 8.25 inches and 10 inches. This narrower path is better for tight spaces or precise cultivation. If you need to cover ground quickly, the Sun Joe wins. For detailed work in confined areas, the Greenworks is more suitable.
Weight
Maneuverability is heavily influenced by the weight of the unit. The Greenworks 40V Tiller weighs 21 pounds. This lighter design makes it easier to lift and carry around the garden. It also reduces fatigue when moving the tool over long distances. The Sun Joe TJ603E is heavier at 27.1 pounds. The additional weight can provide stability during tilling but makes it harder to transport. If you plan to move the tiller frequently or have limited strength, the lighter Greenworks is the better choice. For steady, grounded operation, the heavier Sun Joe offers more presence.
Build quality
Durability depends on the materials used in construction. The Sun Joe TJ603E features six rust-proof, steel-angled tines. Steel tines are generally more robust and resistant to bending when hitting rocks or roots. This heavy-duty design suggests long-lasting performance in tough soil conditions. The Greenworks 40V model does not specify the material of its tines in the provided data. It focuses on being maintenance-free with no gas or oil. While the Greenworks is lightweight, the Sun Joe’s steel tines offer a clear advantage in terms of ruggedness and resistance to wear over time.
Storage
Storage space is a practical concern for many gardeners. The Sun Joe TJ603E includes a folding handle. This feature allows you to collapse the unit for easier storage in a shed or garage. It reduces the footprint significantly when not in use. The Greenworks 40V Tiller does not mention a folding handle in its specifications. It has a fixed handle structure, which may require more storage space. If you have limited room for garden tools, the Sun Joe’s folding design is a significant advantage. It makes packing away the tool much simpler and more efficient.
Which Greenworks or Sun Joe Tiller Fits You
Gardeners needing cordless freedom and portability
You should choose the Greenworks model if you want to move freely without a power cord. It weighs 21 pounds, making it lighter than the Sun Joe option. The 40-volt battery provides up to 45 minutes of runtime. This allows you to till larger areas without being tethered to an outlet or managing a gas engine.
Users prioritizing wide tilling width and depth
The Sun Joe TJ603E offers a 16-inch tilling width, which is significantly wider than the Greenworks 10-inch width. It also tills up to 8 inches deep. This electric model features a 12-amp motor and steel tines. If you need to cover more ground per pass, this wider cutting path helps you finish your garden prep faster.
Those with limited storage space for tools
The Sun Joe unit folds for storage, which is a practical feature for small garages or sheds. While the Greenworks is lighter, the Sun Joe’s folding handle reduces its footprint when not in use. Both are electric, but the Sun Joe’s design specifically addresses compact storage needs for users with tight space constraints in their tool storage areas.
The products compared
Greenworks 40V 10" Cordless Tiller
Best for: Small gardens and lightweight cordless use
- Tilling Width
- 8.25" – 10"
- Power Source
- Cordless Electric
- Power Output
- 40V
- Bar Length
- 10 Inch
- Battery Capacity
- 4.0Ah Battery
- Dimensions
- 48 × 14 × 42 inches
View on Amazon: Greenworks 40V 10" Cordless Tiller Affiliate link
The Greenworks 40V 10" Cordless Tiller uses a 40V battery system to break up compact soil. It includes a 4.0Ah battery that provides up to 45 minutes of runtime and charges in 120 minutes. The unit weighs 21 pounds and features 6-inch rear wheels for maneuverability. You get an adjustable tilling width from 8.25 to 10 inches. This maintenance-free tool requires no gas or oil.
Pros
- Includes 40V 4.0Ah battery and charger
- Adjustable tilling width from 8.25" to 10"
- Lightweight at 21 pounds with 6" rear wheels
- Up to 45 minutes of runtime per charge
Cons
- 10-inch width is narrower than the 16-inch Sun Joe competitor
- Battery capacity is lower than larger 40V options
- Requires purchasing additional batteries for extended work
Good fit if
- You need a lightweight tool for small garden beds
- You want to avoid gas and oil maintenance
- You value adjustable tilling width for precision
Skip if
- You require a wider 16-inch tilling path
- You need gas-powered torque for heavy clay
- You prefer corded electric convenience
Verdict: Greenworks 40V 10" Cordless Tiller fits users with small gardens who want a lightweight, gas-free option. It suits those who prioritize maneuverability and adjustable width over maximum tilling coverage.
Sun Joe TJ603E 16-Inch Electric Tiller
Best for: small gardens needing electric power
- Tilling Width
- 16 in
- Tilling Depth
- 8 in
- Power Source
- Corded Electric
- Tine Count
- 6
- Power Output
- 12 A
- Recommended Use
- Yard, Lawn, Garden
View on Amazon: Sun Joe TJ603E 16-Inch Electric Tiller Affiliate link
This Sun Joe electric tiller uses a 12-amp motor to turn soil up to 16 inches wide and 8 inches deep. It features six rust-proof steel tines and three wheel positions for depth control. The folding handle aids storage. It suits gardeners who prefer corded power over gas or batteries and need a reliable tool for medium-sized beds.
Pros
- 12-amp motor provides consistent power
- 16-inch tilling width covers ground quickly
- Six steel tines resist rust
- Folding handle simplifies storage
Cons
- Corded design limits range of motion
- Requires access to an outdoor outlet
- 8-inch max depth may be shallow for hard soil
Good fit if
- You have a small to medium garden
- You prefer electric tools over gas
- You need easy storage for a shed
Skip if
- You need to till large areas far from power
- You require deep tilling beyond 8 inches
- You want cordless mobility with a battery
Verdict: Sun Joe TJ603E 16-Inch Corded Tiller fits homeowners with small gardens who want reliable electric power without gas maintenance. It works well for light to medium soil preparation near an outlet.
Specifications side by side
| Spec | Greenworks 40V 10" Cordless Tiller | Sun Joe TJ603E 16-Inch Electric Tiller |
|---|---|---|
| Tilling Width | 8.25" – 10" | 16 in |
| Tilling Depth | not stated | 8 in |
| Power Source | Cordless Electric | Corded Electric |
| Tine Count | not stated | 6 |
| Power Output | 40V | 12 A |
| Recommended Use | not stated | Yard, Lawn, Garden |
| Bar Length | 10 Inch | 16 Inch |
| Voltage | 40V | not stated |
| Battery Capacity | 4.0Ah Battery | not stated |
| Dimensions | 48 × 14 × 42 inches | 21 × 17.8 × 17.7 inches |
| Weight | 21 pounds | 27.1 pounds |
| Size | 10" Cultivator (4.0Ah) | Corded; 16 inch, 12 amp |
| Color | Green and Black | Green |
| Model | 27062 | TJ603E |
Frequently asked questions
Is the Greenworks tiller lighter than the Sun Joe model?
Yes, the Greenworks 40V 10" Cordless Tiller is lighter. It weighs 21 pounds. The Sun Joe TJ603E 16-Inch Electric Tiller weighs 27.1 pounds. You will find the Greenworks option easier to maneuver in tight spaces. The lower weight reduces fatigue during longer tasks.
Does the Greenworks unit come with a battery included?
Yes, the Greenworks 40V 10" Cordless Tiller includes a 4.0Ah battery. The product data lists this capacity as part of the package. You do not need to purchase the battery separately to start using the tool. It provides cordless operation for your garden.
Which tiller has a wider tilling width?
The Sun Joe TJ603E has a wider tilling width. Its bar length is 16 inches, compared to the 10-inch bar on the Greenworks model. The Sun Joe unit also lists a width of 17.8 inches. The Greenworks model lists a width of 14 inches. You cover more ground with the Sun Joe.
Can you use the Sun Joe tiller without a gas tank?
Yes, the Sun Joe TJ603E is a corded electric tiller. It does not use gas. It plugs into a standard electrical outlet. This eliminates the need for fuel mixing and gas engine maintenance. You only need access to a power source nearby.
Which Greenworks or Sun Joe tiller is better for small gardens?
Both models fit small gardens. The Greenworks 40V is best for lightweight cordless use. It offers maneuverability in confined areas. The Sun Joe TJ603E suits homeowners needing reliable electric power near an outlet. Choose Greenworks for portability or Sun Joe for consistent corded performance.
What is the voltage of the Greenworks cordless tiller?
The Greenworks 40V 10" Cordless Tiller operates on a 40-volt system. This voltage powers the motor for tilling tasks. It uses a 4.0Ah battery for energy storage. This setup provides sufficient power for light to medium soil preparation in your garden.
How tall is the Sun Joe electric tiller?
The Sun Joe TJ603E stands 17.7 inches tall. Its length is 21 inches, and its width is 17.8 inches. These dimensions make it compact for storage. The Greenworks model is taller at 42 inches. You should consider height when choosing storage space.

