Robot Lawn Mowers · Head to head

Mammotion LUBA 3 AWD 1500H vs Roborock RockMow X115H

Full Robot Lawn Mowers comparison in 2026

Updated October 2026
Data from Amazon and official Mammotion and Roborock sites.
2026 verdict
With a 15.7 in twin-disc deck and a 9.4 Ah battery, the Mammotion LUBA 3 AWD 1500H is the stronger robot lawn mower of these two.
Mammotion LUBA 3 AWD 1500H
Winner
Mammotion LUBA 3 AWD 1500H

Last recorded priceOct 12, 2026$2399.00

Currently unavailable on Amazon USA
It cuts far wider than the Roborock RockMow X115H, runs 135 minutes between charges, and it is the only one of the pair that positions itself with a 360 degree LiDAR and AI camera and needs no RTK station at all. Both drive all four wheels to an 80% slope, both avoid a boundary wire, both are IPX6 and both carry a three-year warranty, but they trade different strengths: the Roborock RockMow X115H is the more affordable machine, edges closer with its optional PreciEdge module, and recharges in about an hour. The Mammotion LUBA 3 AWD 1500H also adds Home Assistant to the Alexa and Google Home support the two share, while the Roborock stops at voice control. Pick the Mammotion LUBA 3 AWD 1500H for a wide, fast cut and the deepest integration, and the Roborock RockMow X115H for a lower price and quicker turnaround.
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FeatureMammotion LUBA 3 AWD 1500HRoborock RockMow X115HWinner
Rating4.54.6Roborock RockMow X115H
Cutting Width15.7 in 39.9 cm9.4 in 23.9 cmMammotion LUBA 3 AWD 1500H
Edge CuttingNOOptional, 1.2 inRoborock RockMow X115H
Battery Life135 minutes120 minutesMammotion LUBA 3 AWD 1500H
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, AlexaMammotion LUBA 3 AWD 1500H
Cutting Height2.2 - 4 in 5.6 - 10.2 cm1.6 - 3.5 in 41 - 89 mmDifferent strengths
Warranty3 years3 yearsTie
NavigationNo Perimeter Wire, LiDAR Navigation, AI Vision Obstacle Avoidance, Multi-Zone Mapping, No-Go ZonesNo Perimeter Wire, RTK Positioning, AI Vision Obstacle Avoidance, Multi-Zone Mapping, No-Go ZonesTie
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth, 4G Cellular2.4 GHz WiFi, 5 GHz WiFi, Bluetooth, 4G CellularTie
GPS TrackingYESYESTie

What the differences mean

Cutting width

The Mammotion LUBA 3 AWD 1500H cuts 15.7 in across two discs of six blades, well beyond the 9.4 in single disc of the Roborock RockMow X115H. On a large lawn the Mammotion covers ground faster and needs fewer passes over the same patch.

Navigation

The Mammotion LUBA 3 AWD 1500H maps with a 360 degree LiDAR and dual-camera AI vision and needs nothing installed in the garden. The Roborock RockMow X115H relies on a full-band RTK reference station with four cameras, which is accurate in the open but has to be mounted with a clear view of the sky.

Edge cutting

Neither cuts the border out of the box in the way a dedicated trimmer does, but the Roborock RockMow X115H offers the optional PreciEdge module that reaches within 1.2 in of a boundary. The Mammotion LUBA 3 AWD 1500H has no side trimmer at all and leaves a strip that needs a string trimmer.

Runtime and charging

The Mammotion LUBA 3 AWD 1500H mows for 135 minutes on a 9.4 Ah pack and recharges in about 90 minutes. The Roborock RockMow X115H runs 120 minutes on a 6 Ah battery but fills it in roughly 60 minutes, so it goes back out sooner after a shorter session.

Integrations

The two share Alexa and Google Home voice control, but the Mammotion LUBA 3 AWD 1500H also reaches Home Assistant through a community integration that the Roborock RockMow X115H lacks. Neither supports Apple Home, SmartThings or Matter.

Which one to buy if

Winner
Prime exclusive deal

Last recorded priceOct 12, 2026$2399.00

Currently unavailable on Amazon USA
  • + Cutting Width: 15.7 in (39.9 cm)
  • + Battery Life: 135 minutes
  • + Integrations: Google Home, Alexa, Home Assistant
  • - Rating: 4.5 vs 4.6
  • - Edge Cutting: NO vs Optional, 1.2 in
24% OFF
Prime exclusive deal
$1740.15
$2299.00

Last recorded price

  • + Rating: 4.6
  • + Edge Cutting: Optional, 1.2 in
  • - Cutting Width: 9.4 in (23.9 cm) vs 15.7 in (39.9 cm)
  • - Battery Life: 120 minutes vs 135 minutes

What owners say

Owners of the Mammotion LUBA 3 AWD 1500H lead with the thing it does not have: no antenna to plant, which several say is the reason they finally bought a robot mower. They praise the cut on thick turf, straight and even lines and a machine quiet enough to forget, and those coming from a narrower Mammotion notice the wider deck finishing sooner with fewer recharges, while a few say it pays for itself in a season against a lawn service. Support and firmware updates get good marks. Their complaints are about software, not hardware: patchy coverage on complicated lawns with curb strips and irregular shapes, zone-to-zone routing that retraces the mapped path, automatic yard discovery that often has to be redone by hand, damp ground it can tear, and a deck that cannot reach the edges.

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Mammotion LUBA 3 AWD 1500H
  • Roborock RockMow X115H

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Frequently Asked Questions

Which is better overall: Mammotion LUBA 3 AWD 1500H or Roborock RockMow X115H?

The Mammotion LUBA 3 AWD 1500H is the stronger mower, with a much wider deck, a longer runtime and RTK-free LiDAR navigation. The Roborock RockMow X115H is the better value, cheaper, quicker to recharge and with an optional edge module, so it still makes sense on a tighter budget.

What is the biggest difference between the Mammotion LUBA 3 AWD 1500H and the Roborock RockMow X115H?

The cutting width and how they navigate. The Mammotion LUBA 3 AWD 1500H cuts 15.7 in by LiDAR with no station, while the Roborock RockMow X115H cuts 9.4 in and depends on a full-band RTK reference station. Both avoid a boundary wire and climb 80% slopes.

Do the Mammotion LUBA 3 AWD 1500H and Roborock RockMow X115H need a perimeter wire?

No. Both map the lawn without a boundary cable. The Mammotion LUBA 3 AWD 1500H needs nothing installed in the garden at all, while the Roborock RockMow X115H ships with an RTK reference station that is positioned for a clear view of the sky.

How do their batteries and runtimes compare?

The Mammotion LUBA 3 AWD 1500H runs 135 minutes on a 9.4 Ah battery and recharges in about 90 minutes. The Roborock RockMow X115H runs 120 minutes on a 6 Ah battery and recharges in roughly 60 minutes. Neither battery is designed to be swapped during a mowing session.

Which one cuts closer to the edges?

The Roborock RockMow X115H, but only with its optional PreciEdge module, which reaches within 1.2 in of a boundary. The Mammotion LUBA 3 AWD 1500H has no side trimmer, so it leaves a strip along fences, walls and beds that needs a string trimmer.

Who should buy the Mammotion LUBA 3 AWD 1500H?

Owners of a larger lawn who want the widest cut, the longest runtime and the deepest smart home integration, and who have no good place to mount an RTK station.

Who should buy the Roborock RockMow X115H?

Buyers who want a capable wire-free mower for less, who value a quick recharge, and who are willing to add the PreciEdge module if trimming close to walls and beds matters.

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