In-depth review
Worx WG163 GT 3.0 Review
A detailed review of the Worx WG163 string trimmer: the 12-inch 2-in-1 trimmer and edger on the 20V Power Share platform.

Worx Worx WG163
12-inch 2-in-1 trimmer and edger at a budget price.
Our verdict
The WG163 is the best value in this guide for small yards: the pivoting trimmer-to-edger head is a genuinely clever design, and nothing else here trims and edges at this price. The trade-off is real capability; the 12-inch swath and 0.065-inch line are the narrowest and thinnest here, so it is outclassed on weeds and large lawns.
What we like
- Pivoting head converts from trimmer to edger in seconds
- Lightweight design is easy to carry and store
- 0.065-inch dual line with Command Feed spool system
- Lowest price of the proven models in this guide
What to watch out for
- 12-inch swath means more passes on wide areas
- 0.065-inch line is thin for heavy weeds
- Not built for thick brush or commercial-duty work
Who it is for
Small-yard owners and townhouse dwellers who need light trimming and clean sidewalk edges without spending much.
The pivoting head
The WG163's signature is the 90-degree pivoting head: pull a lever, rotate, and the trimmer becomes a walk-behind-style edger with a guide wheel. No other model in this guide has a purpose-built edging mode. The Spruce and This Old House both highlight it as the reason the Worx stands out for suburban lots where sidewalk and driveway edges define the look of the yard.
Line system
Worx's Command Feed advances line with a button press instead of bumping, a middle ground between bump feed and fully automatic systems. The 0.065-inch dual line is thin, which is fine for maintained lawn grass but a real limitation in weeds; published reviews consistently note that heavy growth snaps it faster than the 0.080 and 0.095-inch lines on pricier models.
Size and limits
At 12 inches of swath on the 20V Power Share platform, the WG163 is the lightest and least powerful trimmer here. That is a feature for small yards and a flaw for large ones. The Power Share batteries also run Worx's other 20V tools, but the ecosystem is smaller than DeWalt's or EGO's.
How it stacks up
Against the DeWalt DCST922B, the Worx wins on edging design and price but loses on swath (12 vs 13 inches) and line thickness (0.065 vs 0.080 inch). Against the EGO ST1521S, the Worx is dramatically cheaper and lighter, but the EGO's 15-inch swath, 0.095-inch line, and automatic head are in a different performance class for weeds and large yards.
What owners report
Commonly praised
- Light and easy to handle, even for smaller users
- It converts to a wheeled edger in seconds
- The automatic line feed works reliably for most owners
Common complaints
- Runtime per battery is short, around 20 minutes for some owners
- The included charger is slow
- It struggles with thick or woody growth
Recurring themes from owner reviews on retailers and forums, summarised by our editors. Updated October 2026.
Key specifications
- Voltage platform
- 20V Power Share
- Cutting swath
- 12 inches
- Line diameter
- 0.065 inch dual line
- Line feed
- Command Feed push-button
- Edging
- 90-degree pivoting head
Also consider

DeWalt DeWalt 20V Max DCST922B
13-inch dual-line trimmer on the 20V Max platform.
- Voltage platform: 20V Max
- Cutting swath: 13 inches

Black+Decker Black+Decker 40V LST140C
13-inch 40V trimmer with PowerDrive transmission.
- Voltage platform: 40V Max
- Cutting swath: 13 inches
Research-based assessment. ThePickLedger has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.
Questions, answered
Does the edger mode actually work?
Yes, for maintained edges. The pivoting head and guide wheel produce clean vertical cuts along pavement. For first-time edging on overgrown borders, a dedicated edger or manual half-moon edger cuts deeper.
How often will I replace the line?
More often than with thicker-line trimmers. The 0.065-inch line wears faster, especially against concrete. Keep spare spools; they are inexpensive.
Is 20V enough power?
For lawn grass and light weeds on a small yard, yes. For thick weeds or lots over a quarter acre, step up to the 40V Black+Decker or 56V EGO.