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Buying guide · 13 min read · Updated 2026-11-07

Best String Trimmers Under $150 (2026)

Five string trimmers under $150 from BLACK+DECKER, WORX and Greenworks, including combo kits, compared on voltage, battery inclusion and edging features.

James MillerBy James MillerLead Machine Editor5 machines comparedSpec-sheet verified
Best String Trimmers Under $150

At a glance

Our top picks

Side by side

Spec comparison

At this ceiling you can buy a complete battery system from a major brand instead of a bare tool or an unnamed import. The tradeoffs shift to platform choice, whether a blower comes along and how much torque you really need. A complete kit is the first thing to look for.

A combo kit looks like a bargain, but only if you want both tools. Prices move and the $150 cap reflects listing prices when this guide was updated, so confirm the live number before buying. Treat the cap as a ceiling, not a target.

Before you buy

6 Criteria to Look For Before Buying a String Trimmer Under $150

  1. 01

    Complete kit versus tool

    The BLACK+DECKER 40V MAX kit includes its battery and charger. WORX and Greenworks often sell tools and batteries separately. Count the full cost before comparing prices, because a missing battery can double the bill. For comparison, a 20V tool with a 2Ah pack holds a fraction of the energy of a 40V pack of larger capacity. Write the model numbers down before you buy. Do the sums before ordering.

  2. 02

    Torque transmission

    The BLACK+DECKER power drive adds torque at the head, which helps in thick grass. Light 20V units rely on a direct drive and stall sooner. If your lawn has tall growth, a transmission is worth more than higher RPM. Test the trimmer on your toughest patch if you can, because transmissions only show their value under load. Heavy grass is where it shows.

  3. 03

    Combo kits

    The Greenworks and WORX combos include a blower. A blower is useful if you also clear paths, but one battery must power both tools. Buy a second pack if you plan to use both for long. If you already own a blower, a trimmer-only purchase is more efficient. Choose what you will use.

  4. 04

    Voltage platform

    40V is stronger than 20V and shares packs with more tools. A 20V PowerShare pack, though, works across a wide WORX range. Think about what other tools you will add. Check the charger time too, since a slow charger leaves you waiting a few hours. Plan a charging schedule.

  5. 05

    Edging mode

    The WG163 tilts its head 90 degrees and the BLACK+DECKER converts quickly. Edging wears line quickly, so keep spare spools. Replacement line is cheap, but the right diameter matters. Order extra spools.

  6. 06

    Weight and handling

    The WORX WG183 promotes an ultra-light design. Weight matters over 30 minutes. Try a few and note the balance point. If you share the tool with a family member, adjustable grips are a bonus. Comfort counts.

Detailed reviews

The 5 best string trimmers under $150, explained

01
BLACK+DECKER 40V MAX 13-Inch Trimmer Edger Kit
40V MAX13 in swathBattery and chargerPowerdrive
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Best for: A complete 40V trimmer without hunting for a battery.

This is the complete-kit version of the 40V MAX trimmer, with the battery and charger in the box. The battery has a state-of-charge indicator so you can see how much runtime is left, which is surprisingly helpful in a cordless tool. A high-torque power drive transmission boosts the cutting strength at the head, and the 13-inch swath is wide for a battery trimmer.

The tool converts from trimming to edging in seconds, so one machine handles the lawn border and the sidewalk strip. Compared with the bare-tool listings that sit at lower prices, the real cost is easier to read here. Compared with the WORX 40V it has a longer-established battery platform and a clear kit.

The 40V MAX packs are shared across a range of the maker's outdoor tools, which lowers the cost of adding a hedge trimmer or blower later. Store the battery indoors and watch the indicator before long jobs. In year-three ownership, the battery is the part most likely to need replacing, so note the model number now. Wear eye protection and long trousers, since the 40V head throws stones and sticks with real force.

What works

  • Battery and charger included
  • State-of-charge indicator
  • High-torque transmission
  • Converts to edger in seconds

Watch out for

  • Heavier than 20V units
  • Platform lock-in
  • Single battery limits long jobs

Spec sheet

Voltage
40V MAX lithium-ion
Swath
13 in
Kit
Battery and charger included
Transmission
Power drive
Modes
Trim and edge
02
Greenworks 40V 12-Inch Trimmer and 390 CFM Blower Combo
40V platform12 in swath.065 auto feed390 CFM blower
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Best for: Small yards that need both trimming and blowing.

Greenworks bundles a 12-inch auto-feed trimmer with a 390 CFM, 110 MPH blower and a 2.0Ah battery. The trimmer uses .065-inch line and is described as slicing through weeds up to an inch thick along fences, while the blower clears wet leaves and debris from concrete. One battery runs both tools.

That sharing is the value: you carry one pack and finish a full cleanup. The tradeoff is that the single 2Ah battery must serve two jobs, so runtime is limited. Compared with the BLACK+DECKER kit, you get a blower instead of a more powerful trimmer.

It makes sense for a small yard where you trim edges and then blow clippings off the path. Plan the job so you trim first and blow afterward, otherwise clippings land on a clean path. A spare battery is the best upgrade, since two tools on one pack empties it faster than either alone. Rinse nothing near the motor housing.

What works

  • Two tools from one battery
  • 390 CFM blower included
  • Auto-feed .065 line
  • Established platform

Watch out for

  • Single 2Ah battery shared
  • Blower competes for runtime
  • Trimmer is light-duty

Spec sheet

Voltage
40V
Trimmer
12 in, .065 auto-feed
Blower
110 MPH, 390 CFM
Battery
2.0Ah included
Use
Edges and debris cleanup
03
WORX WG183 40V 13-Inch Cordless String Trimmer
40V13 inAuto feedDual-exit head
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Best for: Long sessions where weight matters.

The WORX WG183 emphasizes light weight and maneuverability, with a dual-exit cutting head that feeds two lines for better cutting efficiency. An automatic-feed spool system advances line without bumping. The streamlined design aims to reduce fatigue over a long session.

Check whether the listing includes a battery, as this brand often sells tools and batteries separately. Compared with the BLACK+DECKER kit, it is lighter but the cost picture depends on the pack. Against the 20V WORX models, it has more power.

It suits users who value handling over raw torque. Because the head feeds two lines, line use runs higher than a single-line head, so keep spare spool lines on hand. The light build makes it comfortable, though a light shaft flexes more in thick grass. Check the listing for a battery before you order.

What works

  • Light and maneuverable
  • Dual-exit head
  • Auto-feed spool
  • 40V power

Watch out for

  • Battery inclusion must be checked
  • Less torque than transmission drives
  • Platform lock-in

Spec sheet

Voltage
40V
Swath
13 in
Head
Dual-exit cutting head
Feed
Automatic spool
Design
Ultra-lightweight
04
WORX WG928 20V Trimmer and 360 CFM Blower Kit
20V12 in360 CFM blowerCommand feed
Check price on Amazon
Best for: Small yards on a 20V platform.

WORX pairs a 12-inch trimmer-edger with a 360 CFM leaf blower in a two-tool kit. The trimmer converts to an edger by pivoting the head, and a command feed system gives fresh line on demand with a button press. Both tools share the 20V PowerShare battery platform.

The combo is the cheapest way here to equip a small yard with two tools. Compared with the Greenworks combo it has a lower-voltage platform and a slightly weaker blower, but the PowerShare packs fit a wide range of WORX products.

Trim first, blow after, and swap the pack when one runs down. The combo suits a person who wants one purchase to cover the whole weekend chore. Charge the battery fully before starting and expect to take a short break between the trimming and blowing stages. Keep the blower nozzle clean of wet leaf paste.

What works

  • Trimmer and blower included
  • Command feed on demand
  • PowerShare 20V platform
  • Pivoting edger head

Watch out for

  • 20V is light-duty
  • Shared battery limits runtime
  • Lower blower output

Spec sheet

Voltage
20V
Trimmer
12 in, trims and edges
Blower
360 CFM
Feed
Command push-button
Platform
PowerShare 20V
05
WORX WG163 20V 12-Inch 2-in-1 Trimmer Edger
20V12 inHead tilts 90Command feed
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Best for: Light edging on a 20V platform.

The WG163 is a 12-inch trimmer that converts to an edger. The head tilts 90 degrees for slopes and for edging, and a push-button command feed gives instant line.

It is the simplest and cheapest WORX tool here. Compared with the combo, it has no blower.

Use it for light work. Tilt the head to follow the curve of a path, and tap the feed button only when the line is short. Check the battery listing, as WORX sells tools without packs. It is a good second tool to a mower owner who already has PowerShare batteries. Treat it as an edging specialist.

What works

  • Head tilts 90 degrees
  • Instant line feed
  • Converts to edger
  • Light

Watch out for

  • 20V is light-duty
  • Check battery inclusion
  • No blower

Spec sheet

Voltage
20V
Swath
12 in
Head
Tilts 90 degrees
Feed
Instant push-button
Modes
Trim and edge

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

CFM

Air volume of a blower in cubic feet per minute. A bigger number moves more debris but cannot cut weeds. Treat it as one input among several, and compare it with the weight and the kit contents before you decide.

Watch forThe Greenworks lists 390 CFM, the WORX 360 CFM. Read the listing carefully for what ships.

State-of-charge indicator

Lights that show the remaining battery. It tells you how much to trim before the job ends.

Watch forThe BLACK+DECKER battery has one.

Dual-exit head

A spool that feeds two lines at once. Two lines doubles the cutting events per revolution.

Watch forThe WORX WG183 lists it.

Command feed

A push-button that releases fresh line. It saves the bump-feed tap that scuffs the housing.

Watch forBoth 20V WORX tools list it.

PowerShare

WORX's shared 20V battery platform. Compatible packs reduce cost across tools.

Watch forCheck pack compatibility.

Methodology

How We Evaluated These String Trimmers Under $150

Kit completeness

We checked which listings include batteries. The BLACK+DECKER kit and combos do. We kept the focus on what the listing states, not on marketing adjectives, and noted anything that required an extra purchase. Missing parts changed some rankings.

Torque

We compared transmissions and voltages. Torque separated the groups.

Versatility

We looked at edging and combo options. Combo kits earned credit only if they suit the buyer.

Handling

We compared weight and head design. Light weight counts over 30 minutes.

Platform

We weighed how well each battery system serves other tools. A shared battery lowers real cost.

Decision guide

How to Choose the Right String Trimmers Under $150

By Need

Match the tool to the actual job, then check the box contents.

SituationPickWhy
Strongest trimmerBLACK+DECKER 40V MAXTransmission and kit
Trim plus blow, 40VGreenworks Combo390 CFM
Trim plus blow, 20VWORX WG928Two tools
Light and nimbleWORX WG183Dual-exit head
Edging onlyWORX WG163Tilting head

By Budget

Tiers are relative and assume you buy a complete working kit.

TierPickWhy
LowestWORX WG163Single tool
LowWORX WG928Two tools
MidWORX WG18340V handling
Upper-midGreenworks Combo40V and blower
TopBLACK+DECKER 40V MAXComplete kit

20V vs 40V

20V

The WORX WG163 and WG928 are lighter and cheaper but have limited torque. They are best for small lawns and tidy edges.

40V

The BLACK+DECKER, Greenworks and WORX WG183 cut thicker growth and run longer. They share batteries with larger tools and are easier to expand.

Choose 40V if growth is thick. Many owners pick 20V for the shed tool and 40V for the weekend job.

By Tool Count

Decide how many tools you need before you pick a platform.

PreferencePickWhy
One toolBLACK+DECKER 40V MAXKit
Two tools, 40VGreenworks ComboBlower
Two tools, 20VWORX WG928Blower
Edger focusWORX WG163Tilting
Light toolWORX WG183Weight

For Larger Yards Specifically

Look for

40V, a battery indicator and a spare pack. Add a second battery if you can.

In this comparison

The BLACK+DECKER 40V MAX is the best fit. It also has a battery state indicator, which makes planning easier.

When to Spend More

Spend more if

You have over half an acre. Look at 56V or gas. A gas or 56V machine has the torque for that work. Weigh the extra pounds against the extra torque.

Save if

You have a small lawn. The WORX WG163 is enough. Use the savings for line and a spare pack.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Replace trimmer lineAs wornShort line strains the motor. It is a one-minute habit that prevents most of the common complaints. Match the line size to the head.
Clear the headAfter each useGrass jams the spool. A stiff brush clears the housing.
Store batteries indoorsOff-seasonCold reduces capacity. Half charge is ideal.
Clean blower intakeEach seasonDust reduces airflow. Compressed air works.
Tighten fastenersMonthlyVibration loosens bolts. Use a torque-limited driver.

FAQ

Frequently Asked Questions

Is a combo kit worth it?

If you need both tools. One battery must serve both. A blower with less airflow than a leaf blower still clears clippings. Keep a spare spool and a spare pack on hand. Count the tools you will really use.

40V or 20V?

40V for thick growth, 20V for light work. 40V also tends to share packs with a mower. Match the pack to your other tools.

Do these include batteries?

The BLACK+DECKER kit and combos do. Check the others. Check the product page for the word kit. Photograph the box contents.

How long will a battery last?

About 20 to 40 minutes. Keep the pack indoors in winter. Cold lowers runtime.

What line should I use?

Check the head rating, often .065 in. Thicker line can overload a light motor. Keep to the head rating.

How do I store them?

Indoors with the battery removed. Dry the housing before storing. A shed shelf works well.

Bottom line

The short version

Browse more string trimmers under $150on Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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