Einhell GE-CM 18/33 Li vs Flymo Speedi-Mo 360C
We compare the Einhell GE-CM 18/33 Li and the Flymo Speedi-Mo 360C across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Einhell GE-CM 18/33 Li | Flymo Speedi-Mo 360C | |
|---|---|---|
| Our score | 9.0/10 | 9.6/10 |
| Best for | Keeping your lawn tidy to suit its size and terrain | Keeping your lawn tidy to suit its size and terrain |
| Not ideal for | A lawn much bigger or rougher than this mower is built for | A lawn much bigger or rougher than this mower is built for |
| Brand | Einhell | Flymo |
Mower Type and Power
Einhell GE-CM 18/33 Li
This lawn mower is a cordless lawn mower designed to run on an 18V Power X-Change battery. It is classed as a cordless tool, so it runs on its battery rather than mains power, which supports use around the garden without an extension lead. As the motor is described as brushless, it is intended to deliver efficient operation. Power availability is limited by the battery system, so longer sessions may require battery recharging, depending on use and battery capacity.
Flymo Speedi-Mo 360C
Built for homeowners who prefer corded electric mowing, this lawn mower is a corded electric, wheeled lawn mower with a 1500 W motor and a 36 cm cutting width. As a corded model, it depends on access to a mains power source, so the supply cable needs managing during mowing to help prevent dragging or snagging. Overall, it suits buyers seeking steady electric drive with limited freedom away from outlets.
Cutting Width and Deck
Einhell GE-CM 18/33 Li
With the mower type and 18V battery system covered, attention now shifts to the cutting width and the deck layout, since these directly affect how much lawn is covered with each pass and how clippings are handled. The Einhell has a 33 cm cutting width, delivering a moderate strip of cut per pass rather than a broad swath. Its deck is set up to feed clippings into the 30 L grass box, helping keep the mowing area tidy. The mower also provides 5 cutting heights, allowing users to match grass length, though the number of height settings limits the scope for very fine adjustment.
Flymo Speedi-Mo 360C
With a 36 cm cutting width, the Flymo covers a moderate swath each pass, which can help reduce mowing time on small to medium lawns compared with narrower decks. Deck size is not stated, so handling for thicker grass, uneven patches, or long clippings is harder to judge. For best results, overlap earlier passes slightly, then keep a steady walking pace so the blade meets grass evenly. When mowing near edges, shorter side trimming may be needed because deck reach is not detailed. Overall, the 36 cm cutting width is the key measurable factor.
Lawn Size and Collection
Einhell GE-CM 18/33 Li
For smaller to medium lawns, a 33 cm cutting width means each pass covers a limited strip, so mowing wider areas takes longer than on models with larger decks. The lawn mower is a cordless lawn mower with a 30L grass box, so grass collection depends on bag capacity as grass volume increases. With lighter trimming and frequent sessions, the grass box is less likely to fill quickly, keeping the workflow steady. With thicker, longer growth, the box can fill faster, so stopping to empty it becomes part of the routine to maintain cutting consistency. Lawn shape also matters, particularly around edges and obstacles.
Flymo Speedi-Mo 360C
A practical way to judge the lawn mower for lawn care is to match its 36 cm cutting width to the size of the area being mowed: a wider deck can reduce the number of passes, while a smaller one may require more overlapping rows. Collection should be planned around where clippings go after mowing, so nearby paths and driveways stay clear. Since the title notes a wheeled electric design, it is best suited to stable ground, with slopes not clearly indicated as a use case.
Ease of Use and Storage
Einhell GE-CM 18/33 Li
Ease of Use and Storage matter because they affect how often the mower can be used, not just how it cuts. The Einhell is cordless, which makes it easier to start and move around the garden than corded alternatives, and it removes the need to manage a power cable. Operation uses an included 18V battery system, so swapping or charging the battery forms part of routine use. A 30L grass box collection system supports quicker emptying during mowing sessions, although capacity will depend on how quickly the grass box fills in taller growth. For storage, the 33cm cutting width helps it fit in smaller sheds, and it is manageable on a shelf when fully dried.
Flymo Speedi-Mo 360C
The Flymo is designed to be straightforward to manoeuvre during mowing and simpler to store afterwards, mainly due to its wheeled, corded electric format. The 36 cm cutting width and 1500 W motor help define a compact mowing footprint, while the wheels assist with guiding the mower in straight lines and turns. Because it is corded, the operator must route and manage the power cable to help prevent tangles. For storage, the compact cutting width should make it easier to fit in a shed or garage, although the cord still needs to be wound and stored safely.
Who Is This Lawn Mower For?
Einhell GE-CM 18/33 Li
Who this lawn mower suits best depends on the type of garden work planned, because the lawn mower is a cordless mower built around an 18V Power X-Change battery system and designed with a 33cm cutting width. It is suited to homeowners with smaller lawns who want a lighter cordless option for regular mowing, since the 33cm deck supports efficient passes and manoeuvring around obstacles. It also fits users who can manage battery charging as part of routine mowing, because cordless operation depends on having a suitable battery available. The 30L grass box suits those who prefer collecting clippings, while multiple cutting heights help when grass levels vary slightly.
Flymo Speedi-Mo 360C
The lawn mower is suited to homeowners looking for a simple corded electric lawn mower for regular, manageable lawn areas. It is best used where its 36 cm cutting width is sufficient to cover typical garden sections with minimal overlap, and where a 1500 W corded motor matches day-to-day mowing needs. Because the power is supplied via a mains cable, planning cable routing is important, particularly around tight corners, gates, and flower beds. It suits people who prefer wheeled mowing and more predictable handling, while larger or more distant sections may be less convenient due to the cord limitation.
Einhell GE-CM 18/33 Li: pros
- Cordless mower
- 33cm cutting width
- 18V battery
- Grass box collection
- Keeps the lawn tidy for its size
Cons
- Battery run time limits very large lawns (check battery is included)
- Match the cutting width and power to your lawn size
- Heavier models are harder to manoeuvre and store
Flymo Speedi-Mo 360C: pros
- Corded electric mower
- 36cm cutting width
- 1500W motor
- Keeps the lawn tidy for its size
Cons
- Best suited to smaller or medium lawns
- Match the cutting width and power to your lawn size
- Heavier models are harder to manoeuvre and store
Our verdict
Our pick is the Flymo Speedi-Mo 360C (our score 9.6/10) - A capable lawn mower (corded electric mower, 36cm cutting width, 1500W motor) for a well-kept lawn. The Einhell GE-CM 18/33 Li is still worth it if it is cheaper when you check, or if it better matches your specific needs.

