# Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger: specs and price compared

A sourced, side-by-side comparison of the Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer (Ryobi) and Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger (Worx) among string trimmers. Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger is the cheaper of the two at $119.99.

## Side by side

| Spec | Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer | Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger |
| --- | --- | --- |
| US price | $149 | $119.99 |
| Brand | Ryobi | Worx |
| Power source | battery | battery |
| Cutting swath (in) | 15 in | 12 in |
| Shaft type | straight | straight |
| Line diameter (in) | 0.080 in | 0.065 in |
| Feed type | bump | auto |
| Engine cc or voltage | 40 V | 20 V |
| Weight (lb) | 8.92 | 5.29 |

## Key differences

- Cutting swath (in): Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 15 in vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger 12 in
- Line diameter (in): Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 0.080 in vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger 0.065 in
- Feed type: Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer bump vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger auto
- Engine cc or voltage: Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 40 V vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger 20 V
- Weight (lb): Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 8.92 vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger 5.29

## Sources

- Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer: https://www.ryobitools.com/en-us/products/46396008374 (ryobitools.com, verified 2026-06-19)
- Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger: https://www.amazon.com/Worx-WG163-Cordless-Batteries-Included/dp/B018S68U40 (amazon.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/string-trimmers/ryobi-ry40250-40v-expand-it-vs-worx-wg163-gt-30/
Cite: Per The Front Desk Review, Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer ($149) vs Worx WG163 GT 3.0 20V 12" String Trimmer & Wheeled Edger ($119.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/string-trimmers/ryobi-ry40250-40v-expand-it-vs-worx-wg163-gt-30/
License: CC BY 4.0.