Which Weed Wacker Eats More? DEWALT DCST922 vs. DCST925

Published May 12, 2025

If you’re choosing between DEWALT cordless weed eaters—or as some call them, string trimmers or weed wackers—the DCST922 and DCST925 are two excellent models built for homeowners and light-duty commercial use. While they share a similar 20V battery platform and cutting width, they have unique strengths—especially in terms of portability and ergonomics. In this comparison, we’ll break down the differences between these two weed eaters and briefly touch on DEWALT’s more powerful options: the DCST972 and DCST982.

DCST922 vs. DCST925 Overview

Both models are part of DEWALT’s 20V MAX lineup and feature a 13-inch cutting swath, variable speed triggers, and lightweight construction. But they differ in key areas like foldability, handles, and control layout.

Comparison Table

Feature	DCST922	DCST925
Battery Platform	20V MAX	20V MAX
Cutting Swath	13 in.	13 in.
Design	Foldable shaft	Rigid shaft
Handle Type	D-handle	D-handle
Weight (tool only)	~7.9 lbs	~7.5 lbs
Speed Settings	2-speed trigger	2-speed trigger
Line Diameter	0.080 in. (supports up to 0.095)	0.080 in. (supports up to 0.095)
Best Use	Storage-saving, controlled sweeping	General trimming, simple maneuvering

DCST922 20V MAX Foldable Shaft Weed Eater

The DCST922 is DEWALT’s answer to the user who needs power and convenience in one weed eater. Its foldable shaft makes it ideal for anyone with limited storage space—great for those who keep tools in car trunks or small sheds. The bike-style handlebar offers extra control during wide, sweeping cuts, and the tool’s weight is balanced for all-day comfort.

Alternate Names:

DEWALT Folding Weed Eater
DCST922B 20V MAX String Trimmer
Cordless Weed Wacker

DEWALT DCST922 20V MAX Foldable Shaft Weed Eater

The unique folding-shaft design of the DEWALT DCST922 is a convenient package that allows for easy storage.

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DCST925 20V MAX D-Handle Weed Eater

The DCST925 is built for simplicity and everyday yard maintenance. It’s slightly lighter and features a more traditional D-handle grip that offers flexible wrist control, especially around edges and flower beds. It’s ideal for users who want intuitive, easy maneuverability without sacrificing cut performance.

Alternate Names:

DEWALT 20V D-Handle Weed Eater
DCST925B Cordless String Trimmer
Weed Wacker with D-Handle

Key Differences Between DCST922 and DCST925

Portability: The DCST922 folds in half for compact storage; the DCST925 does not.
Handle Control: The DCST922’s bike handle is better for wide, open areas; the DCST925 is more agile for tighter trimming jobs.
Weight and Feel: DCST925 is slightly lighter and better suited for casual use, while the DCST922 provides more control during extended work.

Final Recommendation

Choose the DCST922 if you want compact storage and better ergonomic control for large trimming areas.
Choose the DCST925 for easy maneuverability and lightweight weekend yard care.
Need more power, faster cutting, or commercial-grade durability? Read on and consider stepping up to the DCST972 or DCST982

Need More Power? DCST972 & DCST982 Models

DEWALT also offers two high-performance weed eaters for heavy-duty or professional landscaping: the DCST972 and DCST982.

DCST972 60V MAX FLEXVOLT Brushless Weed Eater

Power: Higher torque and cutting force for thick overgrowth.
Cutting Swath: 15 inches with 0.095 in. line.
Design: Rear-mounted motor and gear drive.
Use Case: Professional or large-lot trimming where runtime and power are top priorities.

DEWALT 60V MAX FLEXVOLT Brushless Weed Eater (DCST972)

The more powerful string trimmer from DEWALT, this weed wacker also comes in about 2 pounds heavier.