BLACK+DECKER GL9035 vs Bosch ART 30 Combitrim

Both the BLACK+DECKER GL9035 and the Bosch ART 30 Combitrim are corded, line-only grass trimmers — neither takes a metal blade, so brambles and dense brush are off the table for both. Where they part ways is scale: the GL9035 is a genuinely powerful 900W machine with a pivoting head built for serious edging, while the ART 30 is a 350W featherweight built purely for finishing touches on a very small plot. Picking between them is really a question of how much garden you’re actually trimming, not which brand you prefer.

At a glance

	BLACK+DECKER GL9035	Bosch ART 30 Combitrim
Power	900 W corded	350 W corded
Cutting width	35 cm	Narrow (small-area line head)
Weight	3.2 kg	Very light
Head	180° pivoting (trim + edge)	Fixed line head
Cutting attachment	Line only	Line only
Best suited to	Small-to-medium lawn	Tiny garden, edging only
Handling style	Two-handed, more substantial	Light, simple, easy for anyone

Power and cutting width: a genuine gap, not just marketing

This is the clearest practical difference between the two. The GL9035’s 900W motor and 35cm cutting width let it clear a small-to-medium lawn at a real pace, chewing through longer grass without labouring the way a lighter trimmer would. The ART 30’s 350W motor is roughly a third of that output, paired with a narrower line head — perfectly adequate for tidying edges and finishing off corners a mower missed, but slow and underpowered if you point it at any real area of grass. Neither figure is exotic by grass-trimmer standards, but the gap between them is large enough that it should drive the decision more than anything else on the spec sheet.

The pivoting head vs simplicity

The GL9035’s party trick is a 180° pivoting head: flip it and you go from horizontal grass trimming to vertical edge-cutting along a path or border without repositioning the whole tool. It’s a genuinely useful feature if your garden has defined edges you care about keeping crisp. The ART 30 has no such mechanism — it’s a Combitrim line system doing one job, held at whatever angle your arm gives it. That simplicity isn’t a downside for everyone: if all you need is the occasional light edge tidy-up on a tiny plot, one less mechanism to think about is a fair trade for a much lighter, cheaper tool.

Weight and handling for different users

The ART 30 is built to be about as light and unintimidating as a corded trimmer gets, which makes it an easy pick for anyone who wants a simple, low-effort tool for short sessions — a quick edge tidy after mowing, nothing more demanding. The GL9035, at 3.2kg, is still a manageable corded trimmer but noticeably more substantial, reflecting its bigger motor and wider cutting head. If you’re trimming a larger area for longer stretches, that extra heft comes with the power to justify it; if you only ever need a few minutes of light edging, the ART 30’s lighter build is simply less tiring to use.

Both are corded and line-only — know the limits up front

It’s worth being clear about what neither of these tools can do. Both are tethered to a power socket by a cable, so reach is limited by your extension lead rather than a battery. And both are strictly line-based grass trimmers — no metal blade attachment exists for either model, which rules out brambles, light woody stems or anything genuinely tough. If your garden regularly throws up scrub or bramble alongside the grass, neither of these is the right tool; a blade-equipped machine is the better fit. Within the world of corded, line-only trimmers, though, both do their intended jobs reliably.

Choose the BLACK+DECKER GL9035 if…

• You have a small-to-medium lawn that needs clearing at a decent pace, not just tidying
• You want the 180° pivoting head for clean, dedicated edge-cutting along paths and borders
• You don’t mind a slightly heavier, more substantial corded tool in exchange for more power
• You’re covering more than just a quick finishing pass each time you get it out

Choose the Bosch ART 30 Combitrim if…

• Your garden is genuinely tiny — mostly edging and finishing touches, not real grass clearance
• You want the lightest, simplest corded trimmer to grab for a five-minute tidy-up
• Budget matters more than power, and 350W is plainly enough for what you’re cutting
• You’d rather have a smaller, easier-to-store tool than a bigger, more capable one

Which should you buy?

If you’re trimming anything more than a small patch — a proper lawn, longer borders, grass that’s had a week or two to grow — the BLACK+DECKER GL9035 earns its extra weight and price with real cutting power and a genuinely useful pivoting head for edging. If your garden is small enough that “trimming” really just means tidying a few edges and corners after mowing, the Bosch ART 30 Combitrim is lighter, simpler and cheaper, and it won’t leave that modest job feeling like overkill. Either way, remember both are line-only: if brambles or scrub ever enter the picture, you’re shopping for a different class of tool entirely.