EGO ST1300E vs Honda UMK 425: cordless vs 4-stroke

Cross-shopping a cordless trimmer against a 4-stroke petrol brush cutter feels odd at first, because they’re not really built for identical jobs — but plenty of buyers land on this exact fork when deciding how to maintain a garden. The EGO ST1300E is a 56V ARC Lithium cordless trimmer, line-only, built for quiet, near-petrol cutting speed through grass and long edges. The Honda UMK 425 is a 25 cc GX25 4-stroke petrol brush cutter, mix-free and famously dependable, supplied with both a line head and a metal blade. The real question isn’t which machine is “better” in the abstract — it’s whether your garden is grass-only, or has brambles and light woody growth mixed in, and how you feel about batteries versus petrol.

At a glance

	EGO ST1300E	Honda UMK 425
Power source	56V ARC Lithium cordless	Honda GX25, 25 cc, 4-stroke petrol
Output	56V brushless	0.81 kW (1.0 hp) at 7,000 rpm
Cutting attachment	Line only	Line head + 3-tooth blade included
Weight	2.7 kg without battery (EGO UK)	5.9 kg dry
Handle	Loop	D-loop with barrier bar
Fuel/running cost	No fuel, no mixing, battery only	Pure petrol, no mixing, no oil blend
Noise	Notably quiet	Quiet for petrol, but not silent
Supplied as	Usually bare — battery/charger extra	Complete — nylon head and 3-tooth blade

Two different philosophies, not two rivals for the same job

The EGO ST1300E exists to prove cordless can compete with petrol on raw cutting feel, and on grass it largely does — the 56V platform holds line speed through overgrown edges better than most battery trimmers, and it runs with none of the noise, fumes or starting hassle of an engine. The Honda UMK 425 takes the opposite bet: keep the engine, but make it as clean and low-hassle as a small 4-stroke can be. The GX25 needs no fuel mixing, starts reliably, and is widely regarded as one of the most dependable small engines in the category. Neither approach is objectively superior — they’re answers to different priorities, cordless convenience versus proven petrol longevity.

Blade capability is the practical dividing line

This is where the comparison gets concrete rather than philosophical. The Honda UMK 425 comes with a 3-tooth metal blade as well as a nylon head, so out of the box it can take on brambles and light woody growth that a line head would just wrap around or stall against. The EGO ST1300E, in its ST1300E form, is strictly a line trimmer — there’s no blade option at all. If your ground is genuinely mixed, grass plus some scrub or brambles, the Honda is doing a job the EGO simply can’t. If it’s grass and long edges only, that Honda blade capability goes unused, and the EGO’s quieter, lighter cordless operation starts to look like the better fit.

Running cost and total cost of ownership

Day-to-day running cost favours the EGO once you own the battery: no fuel to buy, no oil to mix, no engine servicing. But that’s only half the picture, because the ST1300E is sold as a bare tool — the 56V ARC Lithium battery and charger are a separate purchase, and a meaningful one if this is your first EGO tool. The Honda, by contrast, arrives complete: engine, line head and blade in one price, with ongoing costs limited to petrol and occasional servicing like any small 4-stroke engine. Buyers already in the EGO 56V ecosystem, sharing batteries across mowers or blowers, will find the ST1300E’s real cost much lower than its bare-tool sticker suggests. Buyers with no cordless battery investment at all may find Honda’s all-in price the simpler, less risky outlay.

Noise, weight and everyday handling

Both machines are quieter than a typical 2-stroke petrol trimmer, but they get there differently. The EGO’s electric motor is genuinely quiet — no combustion note, just motor and cutting head. The Honda’s GX25 4-stroke is quiet for a petrol engine, calmer than a 2-stroke equivalent, but it’s still an engine, with the vibration that implies. On weight, Honda gives the UMK 425 a 5.9 kg dry weight; EGO UK gives the ST1300E 2.7 kg without its battery, so the cordless machine is clearly lighter even with a battery fitted. Honda declares 110 dB(A) sound power and 3.1–8.9 m/s² vibration for the UMK 425.

Choose the EGO ST1300E if…

• Your garden is grass, lawn edges and long grass, with nothing woody or bramble-heavy to clear
• Quiet running matters, for early mornings, evenings or close neighbours
• You already own, or plan to invest in, EGO’s 56V ARC Lithium battery platform
• You want to avoid fuel, mixing and engine servicing entirely

Choose the Honda UMK 425 if…

• Your ground includes brambles, saplings or light woody growth that needs a metal blade
• You want a complete kit out of the box — engine, nylon head and blade, no separate battery purchase
• You value a small engine with a long-standing reputation for years of reliable service
• You’re not ready to commit to, or don’t already own, a cordless battery ecosystem

Which should you buy?

If your work is genuinely just grass, long edges and lawn maintenance, and quiet, low-fuss running matters to you, the EGO ST1300E delivers near-petrol cutting feel with none of the fuel or noise — provided you’re comfortable adding a 56V battery to the bare-tool price, ideally because you already own EGO kit. If your garden mixes in brambles or light scrub alongside the grass, or you’d simply rather not gamble on a first cordless battery purchase, the Honda UMK 425 is the safer, more complete choice: blade included, a genuinely mix-free four-stroke engine, and Honda’s long reputation for small engines. Neither machine is wrong here — it comes down to whether your ground needs a blade, and whether you’re ready to buy into a battery platform or would rather stick with petrol you can refuel anywhere.

Full specifications

	EGO Power+ ST1300E	Honda UMK 425 LE
Type	Cordless	Petrol
Engine / power	56V ARC Lithium	25 cc · GX25 4-stroke
Type	Cordless line trimmer	—
Power	56V ARC Lithium, brushless	0.81 kW (1.0 hp) at 7,000 rpm
Cutting width	33 cm	—
Line	2.0 mm, bump feed	—
Weight	2.7 kg without battery (EGO UK)	5.9 kg dry
Cutting head	Line only, no blade option	—
Battery system	EGO 56V ARC Lithium (shared across EGO range)	—
Engine	—	Honda GX25, 25 cc, 4-stroke
Handle	—	D-loop with barrier bar
Tanks	—	0.55 L fuel / 0.08 L oil
Noise / vibration	—	110 dB(A) / 3.1–8.9 m/s²
Included	—	Nylon spool head + 3-tooth blade
Best for	Homeowners who want petrol-like cutting power in a quiet cordless trimmer for lawns and edges	Homeowners who want a quiet, clean, ultra-reliable petrol machine for regular maintenance.
Our rating	8 / 10	8.2 / 10

Strengths and drawbacks

EGO Power+ ST1300E

• + 56V brushless motor holds speed in long grass
• + Light for its class — 2.7 kg before the battery (EGO UK)
• + Much quieter than any petrol trimmer, with no fuel or fumes
• + Shares batteries across EGO's wider 56V tool range
• − Usually sold bare — battery and charger are a separate, non-trivial cost
• − Line only, so it can't take a metal blade for brush or brambles
• − Bump feed with open-and-wind reloading, not EGO's quicker loading heads

Honda UMK 425 LE

• + Honda GX25 mini four-stroke, built for durability
• + No fuel mixing — runs on unleaded petrol
• + Blade and nylon head both supplied
• − Modest 25 cc power for heavy brush
• − Premium price for the displacement
• − Loop handle, not a bike handle, for blade work