Worx WG779 Cordless Electric Lawn Mower Review

The Worx WG779 14-inch Cordless Electric Lawn Mower is a reliable and efficient tool that makes lawn maintenance easy and convenient. This review is essential for anyone looking for a reliable, eco-friendly lawn mower that delivers excellent results. Worx WG779 will be a valuable addition to your lawn care arsenal whether you have a small or medium-sized lawn.

Buy Worx WG779 Cordless Electric Lawn Mower on Amazon

Key Features


  1. Power source: 2 x 20V Max lithium-ion batteries (40V total)
  2. Cutting width: 14 inches
  3. Cutting height range: 1.5 to 3.5 inches, adjustable in 6 positions
  4. Cutting height adjustment: Single lever
  5. Deck material: Durable plastic
  6. Grass collection capacity: 0.85 bushels
  7. Mulching capability: Yes
  8. Rear discharge capability: Yes
  9. Battery runtime: Up to 40 minutes per charge
  10. Charging time: Approximately 2.5 hours
  11. Weight: 35.3 pounds
  12. Handle type: Foam padded, folding handle for easy storage
  13. Start type: Push-button start
  14. Safety features: Handle-mounted safety key
  15. Grass indicator window: Yes, to monitor grass collection level
  16. Warranty: 3 years


The Worx WG779 has features that enhance its performance and make it user-friendly. It has a 14-inch cutting deck provides sufficient coverage for small to medium-sized lawns. The mower is powered by two removable and rechargeable 20V 4.0Ah batteries, which offer enough runtime to mow up to 5,500 square feet (0.13 acre) on a single charge. The batteries can be easily swapped with other Worx 20V tools, adding versatility to your gardening tasks. Additionally, the mower features Intellicut technology, which adjusts the power based on the grass conditions for optimal performance and battery life. It also has a grass bag with a 30-liter capacity, reducing the frequency of emptying.

Usability and User Experience

The setup and installation of the Worx WG779 are straightforward, requiring minimal effort. It comes with clear instructions and all the necessary tools. The mower’s compact design and lightweight build make it easy to maneuver and handle. The ergonomic handle ensures a secure grip, avoiding strain during long mowing sessions. You can quickly change the cutting height with a single lever to get the desired grass height. The compact size allows for easy storage, especially for limited space.

Real user experiences indicate that the Worx WG779 delivers on its promises. Users appreciate the hassle-free operation and the cordless design, eliminating the need for tangled cords or extension cables. The mower is quieter than gas-powered alternatives, creating a more pleasant mowing experience. The mulching capability of the mower is also praised, as it effectively turns the grass clippings into nutrient-rich mulch for a healthier lawn.

Performance and Efficiency:

The Worx WG779 showcases impressive performance in real-world scenarios. The 14-inch cutting deck efficiently trims grass, ensuring a clean and even cut. The Intellicut technology automatically adjusts the power output based on grass conditions, providing consistent performance and extending battery life. The dual battery system allows for uninterrupted mowing, as one battery can be used while the other is charging. The runtime of the batteries is sufficient to cover most small to medium-sized lawns. The efficient mulching feature helps maintain a healthy and lush lawn by returning valuable nutrients to the soil.

Pricing and Value for Money

The Worx WG779 is reasonably priced for its features and performance. It offers excellent value for money, considering its cordless convenience and efficient cutting and mulching capabilities. Compared to other cordless electric lawnmowers in the same price range, the WG779 stands out with its dual battery system, Intellicut technology, and compact size. It is a worthwhile investment for homeowners who prioritize convenience and efficiency in lawn maintenance.

Customer Support and Warranty

Worx has a reputation for providing excellent customer support. Users have expressed satisfaction with the company’s customer service, with prompt responses and quick resolutions to any issues.

The Worx WG779 comes with a 3-year warranty, which provides peace of mind for any potential defects or malfunctions during the specified period. The warranty coverage ensures that customers can rely on the product for an extended period.

Pros and Cons


  1. Cordless design eliminates the hassle of cords and extension cables.

  2. Dual battery system for uninterrupted mowing.

  3. Intellicut technology maximizes performance and battery life.

  4. Compact and lightweight design for easy maneuverability and storage.

  5. Efficient mulching capability for a healthier lawn.


  1. The 14-inch cutting deck may not be suitable for larger lawns.

  2. The grass bag may need to be emptied frequently for larger areas.

  3. Low battery capacity and lower runtime after a certain period.

Ideal Use Cases:

The Worx WG779 is ideal for homeowners with small to medium-sized lawns who want a convenient and efficient lawn mower. It is particularly suited for those who value cordless operation, easy handling, and the ability to mulch grass clippings for a healthier lawn.

Alternatives to the Product

Worx WG743 Greenworks 48V Sun Joe MJ401C-XR
Price $301.33 (included battery & charger) $279.99 (Include battery & charger) $236.99 (Include battery & charger)
Power Source 40V 4Ah Battery 48V 4Ah Battery 28V 5 Ah Battery
Self-Propelled No No No
Runtime Up to 1/8 acre Up to 1/6 acre Up to 1/6 acre
Weight 35.3 pounds 38.8 pounds 29 pounds
Cutting Width 16" 14" 14"
Cutting Height 1.5" - 4" 1 3/8 - 3 3/4” 1.18" to 2.52"
Bag Capacity 11.9 gal 13.2 gal 10.6 gal
Dimension 56.69"D x 17.72"W x 41.34"H 50"D x 16"W x 40"H 61.5"D x 17"W x 29"H
Rear bag Yes Yes Yes
Side Discharge No No No
Mulch Yes Yes Yes
Made in China China China

1. Greenworks 14-Inch Cordless Lawn Mower:

Check out Greenworks 14-Inch Cordless Lawn Mower on Amazon

Technical Specs:

  1. Power Source: Battery-powered
  2. Voltage: 48V
  3. Cutting Width: 14 inches
  4. Cutting Height Range: 1-3/8 to 3-3/8 inches
  5. Blade Type: Brushless motor
  6. Battery Type: Lithium-ion
  7. Battery Capacity: 2 x 24V (4.0Ah)
  8. Battery Run Time: up to 45 minutes
  9. Charging Time: 2-3 hours
  10. Drive System: Manual push
  11. Mulching Capability: Yes
  12. Bagging Capability: Yes (grass catcher bag included)
  13. Side Discharge Chute: No
  14. Deck Material: Durable plastic
  15. Weight: 38.8 pounds
  16. Warranty: 3 years


At a price point of $299, the Greenworks 48V 14" Brushless Cordless Lawn Mower falls into the mid-range category of cordless lawn mowers. While there may be other options on the market, its features and reliability make it well worth the investment.

One of the standout features of this mower is its brushless motor. Unlike traditional brushed motors, a brushless motor provides higher efficiency, longer runtime, and more power. This translates to a cleaner and more precise cut, even through thick, overgrown grass. The brushless motor also reduces noise levels, allowing for a more peaceful mowing experience.

The cordless design of this mower is another significant advantage. With 48V of power, it provides enough juice to tackle medium-sized lawns without dealing with tangled cords or limited mobility. The absence of a cable also makes it easier to navigate around obstacles and reach tight corners, providing a more efficient mowing experience overall.

One of the most significant benefits of the Greenworks 48V 14" Brushless Cordless Lawn Mower is its runtime. With a single charge, this mower can cover up to 1/4 acre of lawn, allowing you to complete your mowing tasks without interruption. The included 4Ah battery is durable and long-lasting, ensuring you can finish the job without recharging frequently.

In terms of maneuverability, this mower is equipped with 7-inch front and 8-inch rear wheels. These large wheels provide excellent traction and stability, allowing you to maneuver over uneven terrain and tackle slopes easily. The 14-inch cutting deck is also great for maneuvering around tight spaces and navigating obstacles.

While the Greenworks 48V 14" Brushless Cordless Lawn Mower has many advantages, there are a few minor drawbacks. One is the cutting width, which may not be ideal for large lawns or if you need more time. Additionally, some users have reported that the grass collection bag is smaller, requiring more frequent emptying.

In conclusion, the Greenworks 48V 14" Brushless Cordless Lawn Mower is an excellent alternative for Worx WG779. Its brushless motor, cordless design, and extended runtime offer a hassle-free mowing experience without sacrificing performance. While it may not be the cheapest option on the market, its durability and features make it a worthwhile investment for those looking for a high-quality cordless lawn mower.

2. Sun Joe MJ401C-XR 14-Inch 14-Inch Cordless Lawn Mower:


Check out Sun Joe MJ401C-XR on Amazon

Technical Specs

  1. Cutting Width: 14 inches
  2. Cutting Height: Adjustable from 1.18 to 2.52 inches
  3. Battery Type: Lithium-ion
  4. Battery Voltage: 28 volts
  5. Run Time: Up to 25 minutes (per full charge)
  6. Charge Time: 3-4 hours (per full charge)
  7. Motor: Brushless
  8. Weight: 23.1 Pounds
  9. Deck Material: Steel
  10. Grass Collection Capacity: 10.6 gallons
  11. Rear Bag: Yes, detachable
  12. Cutting Options: Mulching, rear bagging, side discharge
  13. Drive System: Manual push
  14. Wheels: 7 inches in diameter (front and rear)
  15. Weight: Approximately 30 pounds
  16. Warranty: 2-year full warranty


The Sun Joe MJ401C-XR 14-inch Cordless Lawn Mower is popular for small to medium-sized lawns. This cordless mower costs around $250 and offers a range of features that make it a worthwhile investment for homeowners.

The Sun Joe MJ401C-XR is cordless and runs on a rechargeable 28-volt lithium-ion battery, which provides up to 25 minutes of mowing per charge. This should be sufficient for most small to medium-sized lawns.

The 14-inch cutting deck is another notable feature of this lawn mower. While it may not be the largest cutting deck on the market, it is ideally suited for smaller lawns. The deck is made of durable steel, ensuring it can handle regular use’s wear and tear. Additionally, the cutting height can be easily adjusted to three different positions, allowing you to customize the length of your grass.

One of the advantages of the Sun Joe MJ401C-XR is its lightweight and compact design. This mower weighs only 35.3 pounds and is easy to maneuver and store. The compact size also means it takes up less space in your garage or shed, which is excellent for those with limited storage space.

Another pro of this cordless mower is its quiet operation. Unlike gas-powered mowers that can be loud and disruptive, the Sun Joe MJ401C-XR operates at a much lower noise level. This is particularly beneficial if you have neighbors nearby or prefer a quieter mowing experience.

While the Sun Joe MJ401C-XR has many outstanding features, there are a few drawbacks. The battery life of 25 minutes may need to be increased for larger lawns or if you have a lot of thick grass to cut. Additionally, some users have reported that the mower struggles with taller grass, so it may not be the best choice if you have particularly overgrown areas in your yard. However, this should be fine if you regularly maintain your lawn and keep the grass at a manageable length.

The Sun Joe MJ401C-XR 14-inch Cordless Lawn Mower is a reliable and convenient option for homeowners with small to medium-sized lawns. With its cordless design, lightweight construction, and adjustable cutting height, this mower offers excellent power and versatility. While it may not be the best choice for more extensive lawns or overgrown areas, it is well-suited for regular maintenance and provides a quiet, hassle-free mowing experience. At a price point of around $200, it offers good value for money and is worth considering for those in need of a dependable cordless mower.

Choice Based on Different User Needs:

  • If you have a smaller lawn and prioritize convenience, the Worx WG779 is an excellent choice due to its cordless design and efficient cutting and mulching capabilities.

  • The Greenworks 14-inch Cordless Lawn Mower may be a better option for more extensive lawns as it has a single battery system but offers a more expansive cutting deck.

  • Users looking for a lightweight and compact cordless mower may prefer the Sun Joe MJ401C-PRO, which provides easy maneuverability and storage.


The Worx WG779 14-inch Cordless Electric Lawn Mower is reliable and efficient for maintaining small to medium-sized lawns. Its cordless design, dual battery system, Intellicut technology, and mulching capability make it versatile and user-friendly. While it may not be suitable for larger lawns, its convenience, performance, and reasonable price make it an excellent investment for homeowners. With positive user experiences, reliable customer support, and a 3-year warranty, the Worx WG779 is a valuable addition to any gardening toolkit.

Frequently Asked Questions

1. Is the Worx WG779 suitable for larger lawns?
While the Worx WG779 is primarily designed for small to medium-sized lawns, it can be used for larger lawns. However, the 14-inch cutting deck and the need for more frequent grass bag emptying may make it less efficient for larger areas.

2. Can I use the Worx WG779 without the grass bag for mulching?
You can use the Worx WG779 without the grass bag to mulch the grass clippings directly into the lawn, providing valuable nutrients. Remove the grass bag and engage the mulching feature.

3. Can the batteries from the Worx WG779 be used with other Worx 20V tools?
Yes, the batteries from the Worx WG779 are interchangeable with other Worx 20V tools. This adds versatility to your gardening tasks, as you can use the batteries for multiple tools.

4. How long does it take to charge the batteries?
The charging time for the batteries depends on the remaining charge and the charger used. It takes approximately 2-3 hours to charge the batteries fully.

5. Can the cutting height be adjusted?
Yes, you can adjust the grass-cutting height of the Worx WG779 with a single lever. It offers multiple height options to achieve the desired lawn height.

6. Is the Worx WG779 suitable for uneven terrain?
The Worx WG779 is designed to handle moderately uneven terrain. However, it may need help with highly rough or hilly areas.

7. Can the Worx WG779 be used on wet grass?
Using the Worx WG779 on damp grass is not recommended since it might compromise performance and cause clumping. It is best to wait for the grass to dry before mowing.

8. Does the Worx WG779 come with a warranty?
The Worx WG779 has a 3-year warranty covering any defects or malfunctions during the specified period.

9. How loud is the Worx WG779 compared to gas-powered mowers?
The Worx WG779 is significantly quieter than gas-powered mowers. Its electric motor produces much less noise, creating a more peaceful mowing experience.

10. Can the Worx WG779 be used without the batteries, using an extension cord instead?
No, the Worx WG779 is designed explicitly for cordless operation. It does not have a port for an extension cord, and using it without the batteries would not be possible.