Worx WG743 Vs WG779 Battery Mower: What Is The Difference?

When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Both Worx WG743 and WG779 are cost-effective, quiet, and easy-to-use battery-powered mowing machines. 

They are perfect for lawns that are up to 1/8 acre/ 5500 sq ft.

But how are they different from each other? Our detailed comparison can help.

In this Worx WG743 vs WG779 comparison article, we look at a head-to-head comparison of the two Worx mowers by considering metrics such as design, power source, deck size, and height adjustment.

Ready? Let’s dive right into it:

Comparison Chart: Worx WG743 vs WG779 Lawn Mower

Here is a chart that shows a head-to-head comparison between the specifications and features of Worx WG743 vs Worx WG779:

Worx Lawn
Mower Model Check Price » Worx WG743 Check Price » Worx WG779
Deck Size 17 inches 14 inches
Power Source Battery Battery
Deck Material Plastic Plastic
Cutting Heights 7 Positions 6 Positions
Max. cutting height 4 inches 3-1/2 inches
Min. cutting height 1-1/2 inches 1-1/2 inches
Front wheel diameter 7.5 inches 6.3 inches
Rear wheel diameter 8 inches 7 inches
Weight 35.3 lbs 29.1 lbs
Capabilities Mulching and bagging Mulching and bagging
No-Load Speed 2800/3000 spm 3300/3700/min


Worx WG743

The Worx WG743 cordless electric lawn mower is suitable for small lawns that are up to 1/8 acre per charge. 

The mower comes with a patented intellicut technology which provides more torque when the grass is thicker.

It is easy to start with the push of a key meaning that you do not need to pull-start cords. The push lawn mower has mulching and bagging capabilities.

Worx WG779

The Worx WG779 also mows up to 5,500 sq. ft. on a single charge. It is lightweight and compact, making it easy to maneuver and store.

Some users commented that the machine is easy to assemble. 

Its assembly took just an average of five minutes without requiring tools. Its two 20V batteries are also compatible with other Worx batteries.

Key Differences Between the Worx WG743 and Worx WG779

The main difference between them is that the Worx WG743 has a larger deck (17 inches) while the Worx WG779 is lighter (29.1 lbs).

The Worx WG743 has a 17-inch cutting deck, seven-height adjustment feature, 2800/3000 spm and weighs 35.3 lbs.

On the other hand, the Worx WG779 features a 14-inch cutting deck, six-height adjustment feature, 3300/3700 min, and weighs 29.1 lbs

Here is a well-detailed comparison of Worx WG743 and Worx WG779 lawn mower models:


The Worx WG743 is equipped with a patented intellicut technology that adds power when the grass gets thicker. This feature can also conserve the mower’s batteries.

It has a collapsible handle for easy storage in your garage. 

On the other hand, the Worx WG779 model has a lightweight and compact design, making it easy to store and maneuver. Its intellicut feature provides torque on demand for tougher conditions.

The charge indicators inform you on how much mow you have left to go. Its battery is compatible with other Worx products. 

Deck Size/ Cutting Power

The Worx WG743 has a larger deck size of 17 inches while the WG779 comes with a 14-inch cutting deck.

This shows that the WG743 model can cut grass faster than the WG799 because it has a larger deck size to cover a wider area.

In terms of grass collection capacity, the Worx WG743 model can collect 45 liters of grass compared to WG779’s bag which can collect 30 liters.

The WG743 also stands out because of its cut-to-edge design. This feature allows the mower to get closer to fences and landmarks

Power Source

The Worx lawn mower models are powered by two 20V (4.0Ah) Power Share batteries that deliver 40V of power to mow through the tallest and thickest grass.


The Worx WG779 is lighter than the WG744 model. It weighs 29.1lbs while the WG743 model weighs 35.3 lbs.

Wheel Size

According to available data, the Worx WG743 has a larger set of front and rear wheels than the Worx WG779 model.


Both Worx lawn mower models are backed by a 3-year warranty.

Height Adjustment

One advantage of the WG743 model is that it has seven cutting heights compared to WG744’s six cutting heights. 

Because of the added height adjustment of the Worx WG743 model, its cutting height range is better than the Worx WG779 model.

Ease of Use

Both battery-powered mowing machines share a lot of similar ease of use options. They have a lightweight design, making them easy to maneuver on lawns.

Furthermore, their compact design also makes them easy to store in the garage. Many users noted that the mowers are easy to use and assemble.

Pros and Cons

Worx WG743


  • The push mower is lightweight and easy to assemble.
  • It comes with a patented intellicut technology that adds power when the grass gets thicker.
  • The Worx WG743 comes with a collapsible handle for easy storage.
  • Its cut-to-edge design enables the machine to get closer to fences and landmarks


  • The plastic compartments can be easily damaged.
  • Not ideal for mowing extensive lawns.

Worx WG779


  • The mowing machine starts easily with just a push of a button.
  • It is easy to assemble and store.
  • Some users commented that it is lightweight and highly maneuverable.
  • Its batteries are compatible with other Worx products.


  • Its 14-inch cutting path is small and requires more passes than a regular lawn mower.
  • A user complained that the bag is small.

Final Verdict: Which One Should You Buy?

Although both Worx battery-powered lawn mowers perform well on small lawns. Considering its superb cutting power, thanks to its 17-inch mowing deck and seven-position height adjustment feature, we recommend the Worx WG743 over the WG779 model.