
eufy
C15
£849
Wire-free vision-navigation model for lawns up to 500 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.
Robot lawn mower comparison · UK
Use this UK model comparison to check current prices, lawn coverage, navigation, slopes and manufacturer-published cutting specs before spending four figures.
This is a buying comparison, not a hands-on group test. We have not run these five mowers side by side. The specifications below come from current manufacturer information, while prices are dated seller snapshots.
Side-by-side comparison
Lawn coverage and slope limits can rule a mower in or out quickly. Cutting dimensions are shown only where we could confirm them from current manufacturer information.
| Model | Lawn area | Navigation / setup | Max slope | Cutting width | Cutting height | Price checked |
|---|---|---|---|---|---|---|
| eufy C15 | 500 m² | Vision-based mapping; no boundary wire or RTK station | 18° | 180 mm | 20–60 mm | £849 |
| MAMMOTION YUKA mini 2 800 | 800 m² | Triple-camera AI vision with NetRTK; no perimeter wire | 24° | 190 mm | 20–60 mm | £899 |
| eufy E15 | 800 m² | Pure Vision FSD cameras; no boundary wire or RTK station | 18° | 203 mm | 25–75 mm | £1,159 |
| MAMMOTION YUKA 3000 | 3,000 m² | AI-assisted automatic mapping with vision-based obstacle avoidance | 24° | Not confirmed | Not confirmed | £1,249 |
| eufy E18 | 1,200 m² | Pure Vision FSD cameras; no boundary wire or RTK station | 18° | 203 mm | 25–75 mm | £1,399 |
Manufacturer specifications checked 18 September 2026. Prices checked 17 September 2026.
Choosing between the eufy E15 and E18? See the head-to-head comparison →
Current UK options
They are ordered by the price recorded on 17 September 2026. Check the seller page for today's price and stock, and the manufacturer page for the latest specifications.

eufy
£849
Wire-free vision-navigation model for lawns up to 500 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.

MAMMOTION
£899
Wire-free model for lawns up to 800 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.

eufy
£1,159
Wire-free vision-navigation model for lawns up to 800 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.

MAMMOTION
£1,249
Wire-free model for lawns up to 3,000 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.

eufy
£1,399
Wire-free vision-navigation model for lawns up to 1,200 m².
Check current pricePrice checked 17 September 2026. Seller prices and availability can change.
Edge trimming
Some mowers simply follow the boundary closely. Others use an offset deck, and a newer generation is beginning to add extending cutting or trimming arms.
If edging is the reason you are buying, check the actual cutting mechanism rather than relying on a headline claim. Even a mower sold with an edge-cutting mode may still leave grass beside walls or awkward borders that needs manual trimming.
The current products above are useful alternatives, but we are not claiming they use the newest active-arm designs.
Before spending £800–£1,400+
Use the mowable area rather than the total plot size, and leave some headroom instead of buying at the absolute limit.
Check whether the mower uses vision, positioning signals, mapping or another setup, and whether that suits your garden layout.
Compare the manufacturer's slope and minimum-passage limits with the awkward parts of your lawn.
If manual strimming is the pain point, verify the exact cutting mechanism rather than relying on words such as “edge” or “border”.
Robot mowers can need firmware, mapping and physical troubleshooting. Check seller support and return terms before ordering.
Buyer questions
Yes. Removing the perimeter wire makes installation easier, but you still need to check lawn size, slopes, narrow passages, obstacles, navigation requirements and charging-station position.
Not necessarily. Close boundary following, offset cutting decks and newer active trimming arms are different things. Check the exact model specification if reducing manual edging is important to you.
Several manufacturers have recently shown active trimming-arm designs, but UK availability for those exact new models is still developing. The products on this page are current alternatives and are not presented as having the same mechanism.
Prices can move quickly. We show when the price was checked so you can see how fresh it is, then send you to the seller for the current figure and full specification.
We only state features we can support from current manufacturer or seller information. A product being available for sale does not mean it is automatically popular, good value or right for your garden.