The Smart Device Compare comparison
Roborock RockMow X120H vs Segway Navimow X450
Understand the differences. Decide what matters to your home.
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Key differences between Roborock RockMow X120H and Segway Navimow X450
A summary of selected recorded differences between these robot lawn mowers. Check the full specification table below for details and conditions.
Feature differences among your selected devices
- Automations (features): Roborock RockMow X120H — No; Segway Navimow X450 — Yes.
- Alexa (integrations): Roborock RockMow X120H — No (Roborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app); Segway Navimow X450 — Yes.
- Google Home (integrations): Roborock RockMow X120H — No; Segway Navimow X450 — Yes.
- Home Assistant (integrations): Roborock RockMow X120H — No (Roborock's Home Assistant integration covers vacuums only, and the roborock.mower device category is not handled yet); Segway Navimow X450 — Yes (Official Segway Navimow integration for Home Assistant, installed through HACS and exposing the mower as a lawn mower entity).
Specifications to check side by side
- Cellular 4g (connectivity): Roborock RockMow X120H — Built-in, 3 years included; Segway Navimow X450 — Built-in, 2 years of Connect+ included.
- Maximum mowing area (coverage terrain): Roborock RockMow X120H — 21780 sq ft; Segway Navimow X450 — 65340 sq ft.
- Maximum slope (coverage terrain): Roborock RockMow X120H — 80%; Segway Navimow X450 — 84%.
- Obstacle Crossing (coverage terrain): Roborock RockMow X120H — 3.1 in; Segway Navimow X450 — 2.8 in.
Information still to confirm
- 6 of 45 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
- Check the full table and manufacturer documentation before ruling out a device.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
Compare capabilities, compatibility and setup requirements.
What the catalog tells us
Understand the tradeoffs.
These counts describe the available data, not a quality score. More features do not automatically make a better device.
17differences with recorded values for every device
6rows with missing or unspecified information
Consider your setup
Maximum mowing area
- Roborock RockMow X120H21780 sq ft
- Segway Navimow X45065340 sq ft
Measure the actual lawn area, not the property size. Check whether slopes, separate zones and narrow passages impose additional limits.
Inspect the specificationsConsider your setup
Maximum slope
- Roborock RockMow X120H80%
- Segway Navimow X45084%
Check whether the slope limit applies inside the lawn or at its boundary. Percent gradient and degrees are different units.
Inspect the specificationsConsider your setup
Home Assistant
- Roborock RockMow X120HNo
- Segway Navimow X450Yes
Check the integration method, supported model and firmware. A catalog Yes does not establish local control or official support.
Inspect the specificationsYour priorities, side by side
Focus on what changes.
Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 45 of 45 rows. “Not recorded” does not mean “No”.
Anti Theft
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
Connectivity
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- No
- Segway Navimow X450
- No
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Built-in, 3 years included
- Segway Navimow X450
- Built-in, 2 years of Connect+ included
- Roborock RockMow X120H
- No
- Segway Navimow X450
- No
Coverage Terrain
- Roborock RockMow X120H
- All-wheel drive (4WD)
- Segway Navimow X450
- All-wheel drive (4WD)
- Roborock RockMow X120H
- 21780 sq ft
- Segway Navimow X450
- 65340 sq ft
- Roborock RockMow X120H
- 80%
- Segway Navimow X450
- 84%
- Roborock RockMow X120H
- 3.1 in
- Segway Navimow X450
- 2.8 in
Cutting
- Roborock RockMow X120H
- 1 disc, 6 blades
- Segway Navimow X450
- 2 discs, 12 blades
- Roborock RockMow X120H
- 1.6 - 3.5 in
- Segway Navimow X450
- 0.75 - 4 in
- Roborock RockMow X120H
- App-controlled
- Segway Navimow X450
- App-controlled
- Roborock RockMow X120H
- 9.4 in
- Segway Navimow X450
- 17 in
- Roborock RockMow X120H
- Optional, 1.2 in
- Segway Navimow X450
- EdgeSense
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- 607 m²/h
Features
- Roborock RockMow X120H
- No
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- Not recorded
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- Yes
Integrations
- Roborock RockMow X120H
- No
Catalog note
Roborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- No
- Segway Navimow X450
- No
- Roborock RockMow X120H
- No
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- No
Catalog note
Roborock's Home Assistant integration covers vacuums only, and the roborock.mower device category is not handled yet
- Segway Navimow X450
- Yes
Catalog note
Official Segway Navimow integration for Home Assistant, installed through HACS and exposing the mower as a lawn mower entity
- Roborock RockMow X120H
- No
- Segway Navimow X450
- No
- Roborock RockMow X120H
- No
- Segway Navimow X450
- No
Navigation
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- No
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- 360 3D LiDAR + Dual-camera Vision (RTK-free)
- Segway Navimow X450
- Network RTK + 360 Vision + VIO (EFLS)
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- No
- Segway Navimow X450
- Yes
Power
- Roborock RockMow X120H
- 6 Ah
- Segway Navimow X450
- 12.8 Ah
- Roborock RockMow X120H
- 110 minutes
- Segway Navimow X450
- 110 minutes
- Roborock RockMow X120H
- 50 minutes
- Segway Navimow X450
- 90 minutes
- Roborock RockMow X120H
- Not recorded
- Segway Navimow X450
- Yes
Safety Features
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
- Roborock RockMow X120H
- Yes
- Segway Navimow X450
- Yes
| Specification | Roborock RockMow X120H | Segway Navimow X450 |
|---|---|---|
| Anti Theft | ||
| Not recorded | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Connectivity | ||
| Yes | Yes | |
| No | No | |
| Yes | Yes | |
| Built-in, 3 years included | Built-in, 2 years of Connect+ included | |
| No | No | |
| Coverage Terrain | ||
| All-wheel drive (4WD) | All-wheel drive (4WD) | |
| 21780 sq ft | 65340 sq ft | |
| 80% | 84% | |
| 3.1 in | 2.8 in | |
| Cutting | ||
| 1 disc, 6 blades | 2 discs, 12 blades | |
| 1.6 - 3.5 in | 0.75 - 4 in | |
| App-controlled | App-controlled | |
| 9.4 in | 17 in | |
| Optional, 1.2 in | EdgeSense | |
| Not recorded | 607 m²/h | |
| Features | ||
| No | Yes | |
| Not recorded | Not recorded | |
| Not recorded | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Not recorded | Yes | |
| Integrations | ||
NoCatalog noteRoborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app | Yes | |
| No | No | |
| No | Yes | |
NoCatalog noteRoborock's Home Assistant integration covers vacuums only, and the roborock.mower device category is not handled yet | YesCatalog noteOfficial Segway Navimow integration for Home Assistant, installed through HACS and exposing the mower as a lawn mower entity | |
| No | No | |
| No | No | |
| Navigation | ||
| Yes | Yes | |
| Yes | Yes | |
| Yes | No | |
| Yes | Yes | |
| 360 3D LiDAR + Dual-camera Vision (RTK-free) | Network RTK + 360 Vision + VIO (EFLS) | |
| Yes | Yes | |
| No | Yes | |
| Power | ||
| 6 Ah | 12.8 Ah | |
| 110 minutes | 110 minutes | |
| 50 minutes | 90 minutes | |
| Not recorded | Yes | |
| Safety Features | ||
| Yes | Yes | |
| Yes | Yes | |
| Yes | Yes | |
| Yes | Yes | |
Know what’s behind the comparison.
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology