Worx Nitro WG185 40V 15 in
#9 in BatteryFull review
A strong 15 in. trimmer with heavy line and two big batteries, for half acre yards with weedy edges. Good value if you already use Worx batteries.
Amazon $229.99$229.99
The Worx Nitro WG185 40V 15 in is the better string trimmer overall, rated 3.7 to 3.6. The Worx Nitro WG185 40V 15 in leads on line and swath. The Worx WG183 40V 13 in wins on warranty, value and weight. The Worx WG183 40V 13 in costs $70 less ($159.99 vs $229.99).
Worx WG183 40V 13 in
#11 in BatteryFull review
A light, easy trimmer for small lawns and tidy edges along a patio. Choose a heavier line trimmer if your yard has thick weeds or long fence runs.
Amazon $159.99$159.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Worx Nitro WG185 40V 15 in for line (.095 in line vs .065 in line) and swath (15 in swath vs 13 in swath).
- Choose the Worx WG183 40V 13 in for warranty (5-year warranty vs 3-year warranty), value ($12.31 per inch of swath ($159.99 with batteries and charger, 13 in swath) vs $15.33 per inch of swath ($229.99 with batteries and charger, 15 in swath)) and weight (6.4 lb (with battery) vs 9.2 lb (with battery)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery string trimmer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Worx Nitro WG185 40V 15 in | Worx WG183 40V 13 in |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 30% | 41 $15.33 per inch of swath ($229.99 with batteries and charger, 15 in swath) | 61 $12.31 per inch of swath ($159.99 with batteries and charger, 13 in swath) |
| Line 20% | 100 .095 in line | 0 .065 in line |
| Swath 15% | 80 15 in swath | 40 13 in swath |
| Weight 15% | 63 9.2 lb (with battery) | 100 6.4 lb (with battery) |
| Warranty 20% | 50 3-year warranty | 100 5-year warranty |
Specifications
| Worx Nitro WG185 40V 15 in | Worx WG183 40V 13 in | |
|---|---|---|
| Cutting | ||
| Cutting swath | 15 in | 13 in |
| Largest line | .095 in | .065 in |
| Line feed | Bump feed | Automatic feed |
| Shaft | Straight | Straight |
| Converts to edger | No | No |
| Takes attachments | No | No |
| Power | ||
| Engine or battery | 40 V, 8 Ah of battery | 40 V, 4 Ah of battery |
| Battery energy | 160 Wh | 80 Wh |
| Battery included | Yes | Yes |
| Brushless motor | Yes | - |
| Variable speed | Yes | - |
| Build | ||
| Weight | 9.2 lb (with battery) | 6.4 lb (with battery) |
| Warranty | 3 years | 5 years |