WORX WG779E.1 Cordless Lawn Mower Review
Introduction
In the quest for a lawn mowing experience that is cordless, fume-free, and without the hassle of power cords, battery mowers have gained significant ground. The WORX WG779E.1 positions itself as an all-in-one solution for small to medium-sized gardens, promising autonomy, maneuverability, and professional results. Equipped with the POWERSHARE system and shipped with two batteries, it aims to eliminate the limited runtime problem often associated with electric mowers. But how does it perform in the real-world conditions of a lawn, whether fine and dry or dense and damp? Here we analyze its specifications, promises, and concrete feedback from the community to determine if it lives up to its claims.
Strengths
- Flexible 2-in-1 system: Easy switching between collection in a 30L bag and mulching to naturally fertilize the lawn.
- Extended runtime: The inclusion of two 20V/4Ah batteries (combining for 40V) allows covering the advertised area without interruption, provided you alternate charging and use.
- Exceptional maneuverability: Compact, lightweight design (approx. 12.6 kg machine only) and integrated edge trimming for precise work around obstacles.
- Intellicut Technology: The motor automatically adjusts its power based on grass density, aiming for a uniform cut even in thick grass.
- Ecosystem and warranty: Batteries compatible with over 200 WORX tools. 5-year warranty (upon registration), a strong commitment from the manufacturer.
Weaknesses
- Variable real-world runtime: As is often the case, the maximum advertised runtime (here for 460 m²) depends on ideal conditions. According to feedback, it can drop significantly with tall, damp, or dense grass.
- Potential need for a second battery set: For sloped terrain, thick grass, or surfaces approaching the maximum, many users find a second set of batteries almost essential to finish mowing in one go.
- Limits on difficult terrain: Although lightweight, in push mode and on a slope, its weight (nearly 16 kg with batteries) can require effort. It is not self-propelled.
- Mixed construction: While the deck is sturdy, some components like the collection bag handle are noted by a few users as potential weak points.
Detailed Analysis of the WORX WG779E.1
Cutting Performance and Multifunction System
The WORX WG779E.1 relies on a classical rotary blade cutting principle, with a 34 cm cutting width. This width is a good compromise for gardens with sometimes narrow access, allowing good maneuverability without sacrificing too much productivity. The technical specificity lies in its 2-in-1 system. The user can choose between:
- Collection in a soft 30-liter bag, a capacity deemed satisfactory by the community.
- Mulching: a plate closes the ejection opening, and the grass clippings are finely chopped and redistributed on the lawn as natural fertilizer.
Testers emphasize that the cut quality is generally very good, leaving a neat lawn. The centralized cutting height adjustment, with 6 positions from 20 to 70 mm, is simple and quick to use, allowing adaptation to the seasons.
Battery, Runtime and Charging
This is the core of the debate for this machine. On paper, the configuration is robust: two 20V MAX 4Ah lithium-ion batteries operating in series to deliver 40V, accompanied by a dual charger allowing both batteries to recharge in about 2 hours. The promise is coverage of up to 460 m². The theory is appealing: one battery is used while the other charges, ensuring continuity.
However, analysis of user feedback nuances this picture. Runtime is highly dependent on conditions. On short, dry grass, the machine can live up to its promises. But as soon as the grass is a bit tall, dense, or damp, the Intellicut technology demands more power, and runtime drops. Several reports indicate effective usage times between 20 and 35 minutes per pair of batteries under normal to difficult conditions. For a 400 m² garden with complex contours, this can be tight. This is why the recommendation to invest in a second set of batteries (compatible third-party batteries exist) often comes up in comments from experts and experienced users alike.
Maneuverability, Comfort and Noise
This is one of its most praised assets. With a featherweight for a lawn mower (15.7 kg fully equipped), it is easy to push and maneuver, even for less robust individuals. Its compact format and ability to cut close to edges eliminate the need for an additional trimmer pass in most situations. The ergonomic handle folds completely for vertical storage, a significant space-saving feature in a garden shed or garage.
In terms of noise level, it generates about 88 dB(A), which is significantly less than a gas mower (often above 95 dB). It allows for mowing in the morning or evening without fear of excessively disturbing the neighborhood, while still being a noisy tool requiring hearing protection for prolonged use.
Construction, Durability and After-Sales Service
The construction mainly uses reinforced plastics for the deck and bag, which contributes to the light weight. The majority of users describe it as solid and well-finished. However, a few isolated reviews point to fragility on secondary parts like the bag handle. The availability of spare parts is guaranteed for 10 years by WORX, a very reassuring point for longevity.
The 5-year warranty (2-year legal + 3 years free upon registration) is a strong argument. It covers the machine, batteries, and charger, showing the manufacturer's confidence. Note that some feedback mentions sometimes long after-sales service delays during peak periods, a factor to consider.
Technical Specifications
| Characteristic | WORX WG779E.1 Specification |
|---|---|
| Power Type | Battery (Cordless) |
| Voltage System | 40V (2 x 20V MAX) |
| Included Batteries | 2 x Lithium-Ion 4.0 Ah |
| Charging Time | Approx. 2 hours (dual charger) |
| Cutting Width | 34 cm |
| Height Adjustment | 6 positions, from 20 to 70 mm |
| Cutting System | 2-in-1: Collection (30L bag) / Mulching |
| Max. Announced Area | Up to 460 m² |
| Motor | Electric with Intellicut Technology |
| Weight (with batteries) | 15.7 kg |
| Sound Level | ~88 dB(A) |
| Edge Trimming Function | Yes |
| Folding Handle | Yes, for vertical storage |
| Warranty | 2 years + 3 free years upon condition |
| Battery Compatibility | WORX POWERSHARE Ecosystem (20V/40V/80V) |
What Users and Testers Say
Analysis of nearly 3,000 customer reviews and various expert feedback online paints a nuanced but positively skewed consensus.
Recurrent praise focuses on:
- Ease of use: "Light, quiet, you push it with one hand", "No more cord hassle and gasoline smell".
- Cut quality: "Perfect lawn", "Mulching works very well, the grass disappears".
- Practicality: "Zero assembly, ready to use", "Folding storage changes life in a small garage".
- Sufficient power: "It swallows tall grass without flinching", "Comparable to my old gas mower in terms of result".
Frequent criticisms and reservations concern:
- Runtime: This is the major weak point. "Impossible to do my 400m² in one go if the grass isn't perfect", "You absolutely have to buy a second pair of batteries", "The batteries overheat and stop".
- Robustness of certain details: "The bag handle is fragile", "Some plastics look cheap compared to the rest".
- Limits on slopes: "On a sloped terrain, even a slight one, you have to push firmly".
The overall rating of 4.1/5 summarizes this duality well: an excellent mower for its intended use, but whose runtime limitations must be fully understood and anticipated by the buyer.
Conclusion
The WORX WG779E.1 Cordless Lawn Mower is not a universal mower, but it excels in its niche. It is an ideal solution for owners of urban or suburban gardens, from 200 to 350 m², with relatively flat terrain and limited storage access. Its lightness, maneuverability, relative quietness, and cut quality make it a pleasant and effective everyday mowing tool.
However, our analysis concludes that you must approach its purchase with your eyes open. If your lawn exceeds 400 m², is steeply sloped, or if you tend to let the grass grow a bit tall between cuts, seriously consider purchasing a second set of batteries from the start. In this scenario, it reveals its full potential and becomes a credible, modern alternative to gas mowers. For very large gardens, more powerful battery models (56V, 80V) or ride-on mowers remain more suitable.
In summary, the WORX WG779E.1 is an excellent "ready-to-use" battery lawn mower for the occasional gardener who values simplicity and cleanliness, provided they accept its runtime limitations under demanding conditions and possibly plan for this complementary battery investment.
100% free and independent — All our articles are written independently, without any sponsorship. We may earn a commission on purchases made through our links, at no extra cost to you.
Articles you might like

Brigin Nose & Ear Hair Trimmer Review & Test
Precision grooming tool for men's facial hair. Analyzed like a lawn mower: cutting system, power, and comfort for delicate areas.

Kanwod KGALM-1638 Electric Lawnmower Review
Powerful 1600W corded mower for gardens up to 1000m². Kanwod KGALM-1638 review of specs, performance & real-user feedback.

Fader Electric USB Rechargeable Hair Clipper Review
Review of the Fader USB rechargeable hair trimmer from a gardening tool perspective. A technical analysis of its specs, design, and user feedback.
Guides you might like

Ultimate Guide to Gas Mowers
Petrol lawnmowers provide power & autonomy for large lawns over 500 m². Key features & selection criteria for your garden explained.

Buying Guide: Choosing Your Thermal Brushcutter
Guide to choosing a thermal brushcutter: Compare 2-stroke vs. 4-stroke engines and harness types for effective clearing of brambles and sloped terrain.

Wireless robotic lawn mower guide
Choose the perfect cordless robotic lawn mower. Learn to match battery life, cutting width, and your garden's layout for a flawless, hands-free lawn.
