Head-to-head comparison · Robot Lawn Mowers
eufy E18 vs Segway Navimow i110N
Two wire-free robot mowers for lawns around a quarter acre. The eufy steers by cameras alone; the Navimow combines RTK satellite positioning with a camera.
By Outdoor Spec Desk Editorial· Updated
This page was drafted with AI assistance from manufacturers' specs and manuals, and is checked by our editor.
Why the Segway Navimow i110N wins
The Navimow pairs RTK satellite positioning with a camera and has an IP66 rating, which suits most open lawns. Choose the eufy if trees or buildings block the sky over your lawn, since its camera-only navigation does not use satellite positioning, or if you want the 0.3 acre rating.
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eufy E18 Robot Lawn Mower
A wire-free, RTK-free robot mower for lawns up to 0.3 acre that finds its way with cameras alone, so there is no antenna or wire to install.

Segway Navimow i110N
A wire-free robot mower for lawns up to 0.25 acre, using EFLS 2.0 RTK positioning with VisionFence obstacle avoidance.
Side-by-side
Specs compared
| Specification | eufy E18 Robot Lawn Mower | Segway Navimow i110NOur pick |
|---|---|---|
| Editorial score | Editorial score:8.0/10 | Editorial score:8.5/10 |
| Best for | Best Camera-Only Mower | Best Wire-Free for Quarter-Acre Lawns |
| Recommended lawn area | Up to 0.3 acre (1,200 m²) | Up to 0.25 acre |
| Max slope | 18 degrees (eufy US pages) | 30% (17 degrees) |
| Navigation | Vision only (cameras); no RTK | EFLS 2.0: RTK satellite positioning with VisionFence camera |
| Boundary wire | Not needed (auto-mapping) | Not needed (virtual boundary in the app) |
| Cutting width | 8 in (203 mm) | 7.1 in (Navimow i Series) |
| Cutting height | 1 to 3 in (25 to 75 mm) | 2 to 3.6 in, manual |
| Battery | Not confirmed | — |
| Mowing time per charge | Not confirmed | — |
| Charge time | Not confirmed | — |
| Noise | Not confirmed | 58 dB(A) |
| Weather rating | IPX6 | IP66 (Navimow i Series) |
| Connectivity | App over Wi-Fi | Bluetooth and Wi-Fi; 4G with the optional Access+ module |
| Weight | Not confirmed | — |
| Where to buy | Check Latest Price on Amazon (paid link) | Check Latest Price on Amazon (paid link) |
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At a glance
Key differences
- 1Navigation: cameras only against RTK with VisionFence camera
- 2Recommended lawn area: up to 0.3 acre against 0.25 acre
- 3Max slope: 18 degrees against 30% (17 degrees)
- 4Cutting width: 8 in against 7.1 in
- 5Weather rating: IPX6 against IP66
Product by product
Pros and cons
eufy E18 Robot Lawn Mower
The eufy E18 suits a flat, open lawn up to about a third of an acre where you want the simplest possible setup. If your lawn has real slopes, the Mammotion YUKA mini 2 is the safer choice.
Pros
- Camera-only navigation: no wire, no RTK antenna, no satellite signal to lose
- Rated for 0.3 acre, half again the E15's 0.2 acre
- 8 in cutting width and IPX6 rating
Cons
- eufy's pages give the slope limit as both 18° and 40%, so the real limit is unclear
- eufy says it is not suited to St. Augustine or dense Zoysia grass
- eufy does not list battery, runtime or weight for the E18 on the pages we found
Segway Navimow i110N
The easy wire-free pick for lawns up to a quarter acre. Steep yards are better served by the Mammotion LUBA mini AWD.
Pros
- No boundary wire: you draw the lawn in the app
- Twice the rated area of the i105N, up to 0.25 acre
- VisionFence camera for obstacle avoidance
- IP66 weather rating across the i Series
Cons
- 30% slope limit, below the Husqvarna and Mammotion models
- Manual cutting-height adjustment
- Navimow's pages do not give the i110N's battery or run time
Choose the Segway Navimow i110N if
- Your lawn has an open view of the sky.
- You want a 4G option: the optional Access+ module.
Choose the eufy E18 if
- Trees or buildings shade the satellite signal over your lawn.
- You want the wider 8 in cut and the 0.3 acre rating.
See how to choose a robot lawn mower for wire-free navigation types.
Frequently asked questions
- Does the eufy E18 use RTK?
- No. eufy lists camera (vision) navigation only, with no RTK.
- Which handles steeper slopes?
- They are close: eufy lists 18 degrees for the E18 and Segway 30% (17 degrees) for the i110N.
- Do either need a boundary wire?
- No. Both map the lawn without a wire.
Sources
The specifications and claims on this page come from these manufacturer documents. Figures are the manufacturers' own unless the text says otherwise.
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