Last Updated on June 17, 2026 by D. Ruddy
String Trimmer Prices Drop Hard on Prime Day
I track string trimmer prices every summer. Prime Day is when I see the biggest drops. Last year, the EGO ST1510T went from $159 to $119. The Worx WG185 dropped from $200 to $140. These are not fake discounts. They are real price cuts that only last 48 hours.
The prices below are what these trimmers cost right now. When Prime Day hits, expect them to go lower. Some by $30. Some by $60. The most popular models sell out first. I will tell you exactly which ones to watch.

Prime Day String Trimmer Deals Comparison (2026)
| Trimmer | Current Price | Power Source | Cutting Width | Weight | Rating |
|---|---|---|---|---|---|
| EGO ST1510T | $159.00 | 56V Battery | 15 in | 7.0 lbs | 4.4 / 5 |
| Worx WG185 | $199.99 | 40V Battery (2 included) | 15 in | 7.9 lbs | 4.5 / 5 |
| Craftsman V20 Brushless | $149.00 | 20V Battery | 13 in | 6.8 lbs | 4.3 / 5 |
| Ryobi 40V Expand-It 15 in | $169.15 | 40V Battery | 15 in | 8.5 lbs | 4.1 / 5 |
| BLACK+DECKER LST300 | $83.99 | 20V Battery | 12 in | 5.0 lbs | 4.4 / 5 |
| Greenworks 80V 16 in | $125.66 | 80V Battery | 16 in | 8.6 lbs | 4.2 / 5 |
| Wild Badger Power 26cc | $139.99 | Gas 26cc | 17 in | 13.5 lbs | 4.0 / 5 |
1. EGO ST1510T — The One Everyone Chases on Prime Day
Last Prime Day, this trimmer sold out in 6 hours. I am not joking. The EGO ST1510T is the most popular battery string trimmer on Amazon. At $159 today, it is already a deal. Last year it hit $119 on Prime Day. If you see it under $130, grab it.
The POWERLOAD head feeds line by pressing a button. No manual winding. The brushless motor matches the power of a 25cc gas trimmer. The 15-inch cutting swath covers ground fast. It runs on any EGO 56V battery. If you already own EGO tools, you have the power source ready.

2. Worx WG185 — Two Batteries, One Great Price
The Worx WG185 comes as a kit with two 4.0Ah batteries and a charger. Most trimmers at this price give you one battery or none. Two batteries mean you can trim your whole yard without stopping. At $199.99 now, this kit could drop to $150 on Prime Day.
The dual-exit bump-feed head lets line out from both sides. You cut twice as fast. The 40V brushless motor chews through thick weeds. This trimmer also converts to an edger and a mini-mower with the push of a button. Worx Power Share batteries work across all Worx 20V and 40V tools.
3. Craftsman V20 Brushless — Best Deal Under $150
The Craftsman V20 brushless trimmer is the best value pick in this roundup. At $149 today, it is already priced right. On Prime Day, I have seen it drop to $99. That is crazy cheap for a brushless trimmer from a name brand.
It weighs just 6.8 pounds. You can trim for 45 minutes and your arms will not feel it. The 13-inch cutting path works for small to medium yards. It uses Craftsman V20 batteries. That battery system powers over 50 tools. If you are building a Craftsman tool set, this trimmer belongs in it.

4. Ryobi 40V 15-Inch — The Attachment King
Ryobi sells this trimmer as the gateway to their Expand-It system. The trimmer head comes off. You can attach an edger, pole saw, brush cutter, or hedge trimmer. One power head runs them all. At $169.15 today, the bare tool is a deal. Prime Day usually brings it down to $130 or so.
The 15-inch cutting width covers good ground. The brushless motor sips battery power. It runs on Ryobi 40V batteries. If you already own Ryobi 40V tools, buy the bare tool. If this is your first Ryobi, look for a kit with battery and charger.
5. BLACK+DECKER LST300 — Best Budget Pick Under $100
Not everyone needs a $200 trimmer. The BLACK+DECKER LST300 costs $83.99 right now. On Prime Day it could dip to $59. For that price, you get a 20V lithium trimmer that weighs just 5 pounds. It is so light my 12-year-old nephew uses it to help with yard work.
The 12-inch cutting swath is small. This trimmer is for touch-ups, not heavy clearing. The auto-feed spool pushes line out when you need it. No bumping. It converts to an edger by rotating the shaft. For a small yard or quick cleanup around flower beds, this is all the trimmer you need.

6. Greenworks 80V 16-Inch — Highest Voltage, Lowest Bare Price
The Greenworks 80V trimmer gives you more voltage than any other trimmer on this list. At $125.66 for the bare tool, you get pro-level power for a mid-range price. The 16-inch cutting path is the widest here. You cover more ground with each pass.
The brushless motor runs cool and efficient. Variable speed control lets you dial down for light trimming or crank it up for thick weeds. Greenworks offers a 4-year warranty. Most brands give you 3. If you already own Greenworks 80V batteries, buy this bare tool without hesitation.
7. Wild Badger Power 26cc — Gas Power on a Budget
If battery trimmers do not cut it for your yard, the Wild Badger Power 26cc is your Prime Day gas pick. At $139.99 today, it could hit $109 on Prime Day. That is cheap for a full-crank engine. Most trimmers at this price use cheaper half-crank engines that wear out faster.
This is a 3-in-1 tool. You get a string trimmer, an edger, and a 10-inch brush cutter blade. The 26cc engine has more displacement than the popular Husqvarna 122LK. It comes with a shoulder strap. The straight shaft reaches under bushes. If you have acres of thick weeds, this is your tool.
Battery vs Gas for Prime Day: Which Deal Should You Chase?
I have used both for years. Here is the short version. Buy battery if your yard is under half an acre. You get quiet starts, no gas mixing, and almost zero maintenance. Buy gas if you have acres of heavy brush or you need to run the trimmer for 2 hours straight.
Battery trimmers get the biggest Prime Day discounts. Brands like EGO, Greenworks, and Worx compete hard on price. Gas trimmers see smaller discounts. A $30 drop on a gas trimmer is common. A $60 drop on a battery trimmer is normal. If you are on the fence, Prime Day is the nudge toward battery.

Frequently Asked Questions
What is the best string trimmer to buy on Prime Day?
The EGO ST1510T is my top pick. It sells out fast but the deal is worth chasing. If you want a kit with two batteries, the Worx WG185 is the better value. Both drop $40 to $60 on Prime Day.
Should I buy a bare tool or a kit?
Buy a bare tool if you already own batteries from that brand. Buy a kit if this is your first tool from that brand. Kits include the battery and charger. They cost more but you need them. Do not accidentally buy a bare tool thinking it comes with a battery. Read the listing title.
How long do trimmer batteries last on a charge?
A 4.0Ah battery on a 40V trimmer gives you 30 to 45 minutes of cutting. Smaller 2.0Ah batteries give you 15 to 25 minutes. Having two batteries is the best way to finish a big yard without stopping.
Can I use my trimmer as an edger?
Some trimmers convert to an edger by rotating the shaft or swapping the head. The Worx WG185 and Ryobi Expand-It both do this well. Dedicated edgers cut cleaner lines, but a convertible trimmer saves you money and shed space.
Disclosure: Some links in this article are affiliate links. If you click and make a purchase, I may earn a small commission at no extra cost to you. Prices shown are current as of writing and may change. Prime Day prices could drop even lower — check on Prime Day.