Webb vs Mountfield Robotic Mower
Two of the most popular brands for affordable robotic lawn mowers in the UK are Webb and Mountfield. This comparison breaks down their key differences in cutting performance, navigation, and app control to help you choose the right model for your garden.
Quick answer
For most medium-sized, simple lawns, the Webb WR267 offers better value with its reliable boundary wire system and longer runtime. For more complex gardens with multiple zones, the Mountfield S2500's multi-zone navigation and slightly better obstacle detection make it the stronger choice.
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- Compared like-for-like manufacturer specifications from each product before naming a winner
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Research updated June 2026.
| Specification | Webb WR267 | Mountfield S2500 |
|---|---|---|
| Best For | Value & simple lawns | Multi-zone gardens |
| Cutting Width | 26 cm | 25 cm |
| Battery Capacity | 5.0 Ah (Li-Ion) | 4.0 Ah (Li-Ion) |
| Max Area (claimed) | 1000 m² | 800 m² |
| Slope Handling | 25% | 25% |
| Navigation | Boundary wire + random | Boundary wire + multi-zone |
| App Control | No (LCD panel) | Yes (Bluetooth) |
| Weight | 10.2 kg | 9.8 kg |
| Rating | 4.3 / 5 | 4.1 / 5 |
| Price Range | Mid-range | Mid-range |
Webb vs Mountfield: Which Robotic Mower Is Right for You?
Choosing between a Webb and a Mountfield robotic mower often comes down to the complexity of your lawn and your desire for smart features. Both brands offer reliable, entry-level to mid-range robots that are well-suited to UK gardens, but they differ in navigation logic and app integration. Webb focuses on simplicity and longer runtimes, while Mountfield offers more advanced zone management for segmented lawns.
Owner reviews on Amazon and other UK retailers consistently praise Webb for its robust build and straightforward setup. Mountfield, a brand with a long history in lawn care, is appreciated for its customer support and the ease of its multi-zone programming. Neither brand offers the premium mapping of Husqvarna or Worx, but both deliver solid, no-fuss mowing for the price.
Cutting Performance: Webb vs Mountfield
The Webb WR267 features a 26 cm cutting width with three adjustable cutting heights (30-60 mm), controlled via a simple dial on the unit. The floating cutting deck helps it follow ground contours, reducing scalping on uneven lawns. Owners report a clean, even cut on typical UK grass mixes, though it can struggle slightly with very long or wet grass if not scheduled frequently.
The Mountfield S2500 has a slightly narrower 25 cm cutting deck but offers four height positions (30-60 mm) and uses a similar floating deck design. Its cutting performance is comparable to the Webb in dry conditions. However, the Mountfield's smaller battery (4.0 Ah vs 5.0 Ah) means it may need to recharge more often on larger lawns, leading to a slightly longer total mowing time for the same area.
Navigation and App Control: A Key Difference
This is where the two mowers diverge most clearly. The Webb WR267 uses a traditional boundary wire system with a random navigation pattern. It has no app control; all settings are managed via the integrated LCD panel and buttons. This makes it very simple to set up and reliable, but it means you cannot schedule mowing from your phone or see where the mower is in real-time.
The Mountfield S2500 includes Bluetooth app control, allowing you to start, stop, and schedule mowing from your smartphone. More importantly, it supports multi-zone navigation. You can set up the boundary wire to guide the mower to different sections of your garden (front lawn, back lawn, side strip) and it will mow them in sequence. This is a significant advantage for gardens with gates or narrow paths. However, the app has received mixed reviews for occasional connectivity drops.
Battery Life and Charging
The Webb WR267 is powered by a 5.0 Ah lithium-ion battery, which gives it a longer runtime per charge. On a typical 500 m² lawn, owners report it can mow for about 60-70 minutes before returning to its charging station. The total mowing time for a 1000 m² lawn is usually completed within a day, thanks to its efficient charging cycle.
The Mountfield S2500 uses a 4.0 Ah battery. Its runtime is shorter, around 45-55 minutes on a similar sized lawn. While this is still sufficient for most daily mowing schedules, it means the Mountfield will make more frequent trips back to the base station. For very large lawns (over 700 m²), the Webb's larger battery gives it a clear edge in total mowing speed.
Build Quality and Reliability
Both Webb and Mountfield are well-regarded for build quality at their price point. The Webb WR267 has a sturdy plastic body with a metal cutting disc, and owners report it surviving the occasional bump into a tree or flower bed without damage. Its rain sensor is reliable, and the unit handles light drizzle well.
The Mountfield S2500 feels slightly lighter in construction but is still durable. Its main weakness reported by some owners is the charging contacts, which can occasionally need cleaning to maintain a good connection. Both brands offer a 2-year warranty, which is standard for the category. Webb's customer service is often rated slightly higher for response times.
What to Check Before Buying a Robotic Mower
Before choosing between these two, measure your lawn area accurately and consider its shape. A simple, open rectangle under 800 m² is well-served by either mower, with the Webb offering better value. If your garden has multiple distinct areas separated by paths or gates, the Mountfield's multi-zone feature is almost essential to avoid manual wire relocation.
Also check your lawn's slope. Both mowers handle up to 25% gradients, but steeper banks will cause them to slip. Ensure you have a suitable outdoor power socket near the charging station, and plan your boundary wire route carefully to avoid sharp corners, which can confuse the random navigation on the Webb.
Mistakes to Avoid When Setting Up
The most common mistake owners make is not burying the boundary wire deep enough. Both mowers can cut through surface-laid wire if the blade is set low. Bury it at least 2-3 cm deep for long-term reliability. Another frequent error is placing the charging station on uneven ground, which can cause poor contact and failed charging.
Finally, do not set the mowing schedule too aggressively. These are random-navigation mowers, so they need to run frequently to cover all areas. A daily schedule of 2-3 hours is usually sufficient for a 500 m² lawn. Over-scheduling leads to unnecessary wear on the battery and blades.
FAQs
Can the Webb WR267 handle slopes?
Yes, it can handle slopes up to 25%, which is typical for most UK gardens. Steeper slopes may cause the wheels to slip.
Does the Mountfield S2500 require Wi-Fi?
No, it uses Bluetooth for app control, so you need to be within range of the mower to use the app. It does not connect to your home Wi-Fi.
Which mower is easier to install?
The Webb is slightly easier due to its simpler control panel and no app setup. Both require boundary wire installation, which takes 1-2 hours for an average garden.
Can I use the Mountfield S2500 without the app?
Yes, you can control basic functions like start and stop directly on the mower's control panel. The app is only needed for advanced scheduling and multi-zone setup.
How often do I need to replace the blades?
Both mowers use standard razor blades that should be replaced every 2-3 months, depending on lawn condition and usage. Spare blades are widely available.
Which mower is quieter?
Both operate at similar noise levels, around 55-60 dB, which is quiet enough for use in residential areas without disturbing neighbours.
Can the Webb WR267 mow in the rain?
It has a rain sensor that will return it to the charging station if it detects rain. It is not designed to mow in wet conditions.
What happens if the Mountfield S2500 gets stuck?
It will attempt to reverse and turn. If it remains stuck for a period, it will stop and display an error code on the control panel.
Are replacement parts easy to find?
Yes, both brands have good parts availability through Amazon and specialist lawn mower retailers. Blades, wheels, and batteries are commonly stocked.
Which mower is better for a lawn with many obstacles?
The Mountfield S2500 has slightly better obstacle detection sensors, but both use a bump-and-turn system. For very complex gardens, a premium model with GPS mapping would be better.
Our verdict
For most users with a simple, medium-sized lawn, the Webb WR267 is the best overall choice, offering longer runtime, simpler setup, and excellent value. If your garden has multiple distinct zones that need to be mowed in sequence, the Mountfield S2500's multi-zone navigation makes it the better pick, despite its smaller battery.