The Smart Device Compare comparison

Roborock RockMow X115H vs Roborock RockMow X120H

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Roborock RockMow X115H and Roborock RockMow X120H

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

5 GHz Wi-Fi (connectivity): Roborock RockMow X115H — Yes (Roborock states that all its robotic lawn mowers support Wi-Fi on both 2.4 GHz and 5 GHz networks); Roborock RockMow X120H — No.
Automations (features): Roborock RockMow X115H — Yes (Start and stop can be triggered from Alexa and Google Home routines through Roborock's smart speaker voice control); Roborock RockMow X120H — No.
Alexa (integrations): Roborock RockMow X115H — Yes (Roborock lists Alexa under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing); Roborock RockMow X120H — No (Roborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app).
Google Home (integrations): Roborock RockMow X115H — Yes (Roborock lists Google Home (Google Assistant) under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing); Roborock RockMow X120H — No.

Specifications to check side by side

Maximum mowing area (coverage terrain): Roborock RockMow X115H — 16335 sq ft; Roborock RockMow X120H — 21780 sq ft.
Cutting Height Adjustment (cutting): Roborock RockMow X115H — Electronic; Roborock RockMow X120H — App-controlled.
Navigation Type (navigation): Roborock RockMow X115H — Full-Band RTK + Quad-Vision AI Vision; Roborock RockMow X120H — 360 3D LiDAR + Dual-camera Vision (RTK-free).
Battery Life (power): Roborock RockMow X115H — 120 minutes; Roborock RockMow X120H — 110 minutes.

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.

Option 1 · Roborock

Roborock RockMow X115H

Last updated October 2026

View full device profile

Option 2 · Roborock

Roborock RockMow X120H

Last updated September 2026

View full device profile

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.

11differences with recorded values for every device

6rows with missing or unspecified information

Consider your setup

Maximum mowing area

Roborock RockMow X115H16335 sq ft
Roborock RockMow X120H21780 sq ft

Measure the actual lawn area, not the property size. Check whether slopes, separate zones and narrow passages impose additional limits.

Inspect the specifications

Consider your setup

Battery Life

Roborock RockMow X115H120 minutes
Roborock RockMow X120H110 minutes

Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.

Inspect the specifications

Your 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.

Differences onlyMy priorities (0)

Showing 45 of 45 rows. “Not recorded” does not mean “No”.

Reading layout

Anti Theft

Alarm

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Not recorded

Gps Tracking

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Pin Code Lock

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Connectivity

2.4 GHz Wi-Fi

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

5 GHz Wi-Fi

Roborock RockMow X115H: Yes
Catalog note
Roborock states that all its robotic lawn mowers support Wi-Fi on both 2.4 GHz and 5 GHz networks
Roborock RockMow X120H: No

Bluetooth

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Cellular 4g

Roborock RockMow X115H: Built-in, 3 years included
Catalog note
The RockMow X1 series ships with a built-in 4G module on an integrated eSIM and 3 years of mobile data service are included
Roborock RockMow X120H: Built-in, 3 years included

Other

Roborock RockMow X115H: No
Roborock RockMow X120H: No

Coverage Terrain

Drive Type

Roborock RockMow X115H: All-wheel drive (4WD)
Roborock RockMow X120H: All-wheel drive (4WD)

Maximum mowing area

Roborock RockMow X115H: 16335 sq ft
Roborock RockMow X120H: 21780 sq ft

Maximum slope

Roborock RockMow X115H: 80%
Roborock RockMow X120H: 80%

Obstacle Crossing

Roborock RockMow X115H: 3.1 in
Roborock RockMow X120H: 3.1 in

Cutting

Blade System

Roborock RockMow X115H: 1 disc, 6 blades
Roborock RockMow X120H: 1 disc, 6 blades

Cutting Height

Roborock RockMow X115H: 1.6 - 3.5 in
Roborock RockMow X120H: 1.6 - 3.5 in

Cutting Height Adjustment

Roborock RockMow X115H: Electronic
Roborock RockMow X120H: App-controlled

Cutting Width

Roborock RockMow X115H: 9.4 in
Roborock RockMow X120H: 9.4 in

Edge Cutting

Roborock RockMow X115H: Optional, 1.2 in
Catalog note
The PreciEdge cutting module reaches within 1.2 in of a boundary but is sold separately
Roborock RockMow X120H: Optional, 1.2 in

Mowing Efficiency

Roborock RockMow X115H: Not recorded
Roborock RockMow X120H: Not recorded

Features

Automations

Roborock RockMow X115H: Yes
Catalog note
Start and stop can be triggered from Alexa and Google Home routines through Roborock's smart speaker voice control
Roborock RockMow X120H: No

Headlights

Roborock RockMow X115H: Yes
Catalog note
Status headlights on the front, plus a camera fill light that lets the mower work at night
Roborock RockMow X120H: Not recorded

Manual Remote Control

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Not recorded

Real Time Tracking

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Scheduling

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Weather Adaptive Scheduling

Roborock RockMow X115H: Not recorded
Roborock RockMow X120H: Not recorded

Integrations

Alexa

Roborock RockMow X115H: Yes
Catalog note
Roborock lists Alexa under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing
Roborock RockMow X120H: No
Catalog note
Roborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app

Apple Home

Roborock RockMow X115H: No
Catalog note
Roborock's Smart Control list for this series covers Alexa, Google Home and Siri shortcuts, not the Apple Home app, and Apple's accessory listing carries no Roborock mower
Roborock RockMow X120H: No

Google Home

Roborock RockMow X115H: Yes
Catalog note
Roborock lists Google Home (Google Assistant) under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing
Roborock RockMow X120H: No

Home Assistant

Roborock RockMow X115H: No
Catalog note
The official Roborock integration covers robot vacuums, Dyad and Zeo appliances; mowers report a roborock.mower category the integration does not handle
Roborock RockMow X120H: No
Catalog note
Roborock's Home Assistant integration covers vacuums only, and the roborock.mower device category is not handled yet

Matter

Roborock RockMow X115H: No
Catalog note
No RockMow product appears in the CSA certified products database
Roborock RockMow X120H: No

SmartThings

Roborock RockMow X115H: No
Catalog note
SmartThings is absent from Roborock's Smart Control list for the mower series and the mower is not Matter certified, so there is no automatic Works with SmartThings path either
Roborock RockMow X120H: No

Navigation

Ai Vision Obstacle Avoidance

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Boundary Wire Free

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Lidar Navigation

Roborock RockMow X115H: No
Catalog note
The LiDAR sensor is exclusive to the RockMow X120H LiDAR / X1 LiDAR; the X115H navigates with full-band RTK and four cameras
Roborock RockMow X120H: Yes

Multi-zone mapping

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Navigation Type

Roborock RockMow X115H: Full-Band RTK + Quad-Vision AI Vision
Roborock RockMow X120H: 360 3D LiDAR + Dual-camera Vision (RTK-free)

No Go Zones

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

RTK positioning

Roborock RockMow X115H: Yes
Roborock RockMow X120H: No

Power

Battery Capacity

Roborock RockMow X115H: 6 Ah
Roborock RockMow X120H: 6 Ah

Battery Life

Roborock RockMow X115H: 120 minutes
Roborock RockMow X120H: 110 minutes

Charging Time

Roborock RockMow X115H: 60 minutes
Roborock RockMow X120H: 50 minutes

Swappable Battery

Roborock RockMow X115H: No
Roborock RockMow X120H: Not recorded

Safety Features

Emergency Stop

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Lift Tilt Sensor

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Pet Child Detection

Roborock RockMow X115H: Yes
Roborock RockMow X120H: Yes

Rain Sensor

Roborock RockMow X115H: Yes
Catalog note
The rain sensor sends the mower back to its charging station and resumes after the lawn dries
Roborock RockMow X120H: Yes

Specifications for Roborock RockMow X115H versus Roborock RockMow X120H
Specification	Roborock RockMow X115H	Roborock RockMow X120H
Anti Theft
Alarm	Yes	Not recorded
Gps Tracking	Yes	Yes
Pin Code Lock	Yes	Yes
Connectivity
2.4 GHz Wi-Fi	Yes	Yes
5 GHz Wi-Fi	Yes Catalog note Roborock states that all its robotic lawn mowers support Wi-Fi on both 2.4 GHz and 5 GHz networks	No
Bluetooth	Yes	Yes
Cellular 4g	Built-in, 3 years included Catalog note The RockMow X1 series ships with a built-in 4G module on an integrated eSIM and 3 years of mobile data service are included	Built-in, 3 years included
Other	No	No
Coverage Terrain
Drive Type	All-wheel drive (4WD)	All-wheel drive (4WD)
Maximum mowing area	16335 sq ft	21780 sq ft
Maximum slope	80%	80%
Obstacle Crossing	3.1 in	3.1 in
Cutting
Blade System	1 disc, 6 blades	1 disc, 6 blades
Cutting Height	1.6 - 3.5 in	1.6 - 3.5 in
Cutting Height Adjustment	Electronic	App-controlled
Cutting Width	9.4 in	9.4 in
Edge Cutting	Optional, 1.2 in Catalog note The PreciEdge cutting module reaches within 1.2 in of a boundary but is sold separately	Optional, 1.2 in
Mowing Efficiency	Not recorded	Not recorded
Features
Automations	Yes Catalog note Start and stop can be triggered from Alexa and Google Home routines through Roborock's smart speaker voice control	No
Headlights	Yes Catalog note Status headlights on the front, plus a camera fill light that lets the mower work at night	Not recorded
Manual Remote Control	Yes	Not recorded
Real Time Tracking	Yes	Yes
Scheduling	Yes	Yes
Weather Adaptive Scheduling	Not recorded	Not recorded
Integrations
Alexa	Yes Catalog note Roborock lists Alexa under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing	No Catalog note Roborock's Alexa skill covers its robot vacuums; the mower is driven from the Roborock app
Apple Home	No Catalog note Roborock's Smart Control list for this series covers Alexa, Google Home and Siri shortcuts, not the Apple Home app, and Apple's accessory listing carries no Roborock mower	No
Google Home	Yes Catalog note Roborock lists Google Home (Google Assistant) under Smart Control for the Z1 / X1 mower series, with voice commands to start or stop mowing	No
Home Assistant	No Catalog note The official Roborock integration covers robot vacuums, Dyad and Zeo appliances; mowers report a roborock.mower category the integration does not handle	No Catalog note Roborock's Home Assistant integration covers vacuums only, and the roborock.mower device category is not handled yet
Matter	No Catalog note No RockMow product appears in the CSA certified products database	No
SmartThings	No Catalog note SmartThings is absent from Roborock's Smart Control list for the mower series and the mower is not Matter certified, so there is no automatic Works with SmartThings path either	No
Navigation
Ai Vision Obstacle Avoidance	Yes	Yes
Boundary Wire Free	Yes	Yes
Lidar Navigation	No Catalog note The LiDAR sensor is exclusive to the RockMow X120H LiDAR / X1 LiDAR; the X115H navigates with full-band RTK and four cameras	Yes
Multi-zone mapping	Yes	Yes
Navigation Type	Full-Band RTK + Quad-Vision AI Vision	360 3D LiDAR + Dual-camera Vision (RTK-free)
No Go Zones	Yes	Yes
RTK positioning	Yes	No
Power
Battery Capacity	6 Ah	6 Ah
Battery Life	120 minutes	110 minutes
Charging Time	60 minutes	50 minutes
Swappable Battery	No	Not recorded
Safety Features
Emergency Stop	Yes	Yes
Lift Tilt Sensor	Yes	Yes
Pet Child Detection	Yes	Yes
Rain Sensor	Yes Catalog note The rain sensor sends the mower back to its charging station and resumes after the lawn dries	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