Best String Trimmers · head-to-head

EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD vs Husqvarna 525LST 25.4cc Gas String Trimmer

A sourced, side-by-side comparison. EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD is cheaper at $329. Every spec and price links to its source.

Which is better: the EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD or Husqvarna 525LST 25.4cc Gas String Trimmer?

The EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD wins 1 of the 1 specs we compare head to head; the other wins 0. The EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD is the cheaper at $329. The EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD Husqvarna 525LST 25.4cc Gas String Trimmer
US price $329 $399.99
BrandEGOHusqvarna
Released2024
Power source battery gas
Cutting swath (in) 16 in 19.3 in
Shaft type straight straight
Line diameter (in) 0.095 in 0.095 in
Feed type auto bump
Engine cc or voltage 56 V 25.4 cc
Weight (lb) 7.7 10.36
Release year 2024

Sources — EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD: egopowerplus.com (verified 2026-06-19). Husqvarna 525LST 25.4cc Gas String Trimmer: husqvarna.com (verified 2026-06-19).

What's the difference between the EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD and Husqvarna 525LST 25.4cc Gas String Trimmer?

Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.

  • Power source: EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD battery vs Husqvarna 525LST 25.4cc Gas String Trimmer gas
  • Cutting swath (in): EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD 16 in vs Husqvarna 525LST 25.4cc Gas String Trimmer 19.3 in
  • Feed type: EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD auto vs Husqvarna 525LST 25.4cc Gas String Trimmer bump
  • Engine cc or voltage: EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD 56 V vs Husqvarna 525LST 25.4cc Gas String Trimmer 25.4 cc
  • Weight (lb): EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD 7.7 vs Husqvarna 525LST 25.4cc Gas String Trimmer 10.36

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

EGO POWER+ ST1623T 16" LINE IQ with POWERLOAD

Only one whitelisted tester, Pro Tool Reviews, published a hands-on review of this exact model (design notes list Model: EGO ST1623T kit / ST1620T bare tool). PTR rated it 9.7/10, praising the automatic Line IQ feed that eliminates bump-feeding, the easiest PowerLoad line loading, excellent cutting power with low vibration, and a measured 1hr 4min runtime on high with a 4.0Ah battery, while flagging that fast line breakage around hard obstacles like fences can outpace the auto-feed with no manual override. (1 sourced review, 1 lab-tested.)

Praised: Automatic Line IQ feeding eliminates stopping to bump-feed the head; PowerLoad self-winding makes line changes the easiest tested; Excellent cutting power with low vibration.

Flagged: Line can break off faster than the system re-feeds it around fences/hard obstacles; No way to manually extend the trimmer line.

Husqvarna 525LST 25.4cc Gas String Trimmer

No sourced tester review yet.

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