
Roborock RockMow Z115
RockMow Z115 is a RockMow Z1 variant built for around 1,500 m2, with Sentisphere navigation and AI-powered mapping.
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Roborock RockMow Z115 vs Roborock RockMow X120H LiDAR AWD: compare price, lawn area, slope, battery, navigation and the practical verdict for your garden.
Roborock RockMow Z115 leads with 3 winning criteria. The best choice is still the one that fits your area, slope and budget.

RockMow Z115 is a RockMow Z1 variant built for around 1,500 m2, with Sentisphere navigation and AI-powered mapping.

The US version of Roborock's rugged platform: 3D LiDAR with no RTK and no satellites, AWD, 80% slope, about 0.49 acre.
With a €500 price gap, the Roborock RockMow Z115 delivers the higher performance-to-budget ratio unless your specific lawn requires the pricier feature set.
Roborock RockMow Z115 leads with 3 winning criteria. The best choice is still the one that fits your area, slope and budget.
On price, the Roborock RockMow Z115 is €500 cheaper than the Roborock RockMow X120H LiDAR AWD. On area, the Roborock RockMow X120H LiDAR AWD covers 2,000 m² vs 1,500 m² for the Roborock RockMow Z115: a meaningful gap if your lawn exceeds 1,500 m².
Each row highlights the stronger profile when the data is decisive.
No usable difference across currently documented rows.
| Criterion | Roborock RockMow Z115 | Roborock RockMow X120H LiDAR AWD |
|---|---|---|
| Indicative pricelower is better | 2 499 €Advantage | 2 999 € |
| Launch yearhigher is better | 2026Tie | 2026Tie |
| Recommended areahigher is better | 0.37 acres (16,146 sq ft) | 0.49 acres (21,528 sq ft)Advantage |
| Daily capacityhigher is better | To confirm | 2,000 m2 |
| Max slopehigher is better | 80 %Tie | 80 %Tie |
| Cut widthhigher is better | 9.4 inchesTie | 9.4 inchesTie |
| Cutting systemdocumented support | 6 cutting blades + floating cutting deckCutting systemBlade or deck type used to cut the grass. + optional 3 cm edge cuttingEdge cuttingHow close to a wall or an edge the mower cuts, measured in centimetres of grass left. | 6 cutting blades + floating cutting deckCutting systemBlade or deck type used to cut the grass. + 3 cm edge cuttingEdge cuttingHow close to a wall or an edge the mower cuts, measured in centimetres of grass left. |
| Batterydocumented support | 6 Ah / 129.6 Wh | To confirm |
| Charge timelower is better | 60 min | To confirm |
| Runtimehigher is better | 120 min | To confirm |
| Replaceable batteryhigher is better | No | To confirm |
| Weightlower is better | 46.7 lbs | To confirm |
| Drivehigher is better | All-wheel driveAWD (all-wheel drive)Every wheel drives (usually four, occasionally three depending on the model), which helps on slopes, soft ground and wet grass.Tie | All-wheel driveAWD (all-wheel drive)Every wheel drives (usually four, occasionally three depending on the model), which helps on slopes, soft ground and wet grass.Tie |
| Navigationhigher is better | RTKRTKHigh-precision satellite correction, usually with a base station or antenna. + VSLAMVSLAMCamera-based navigation that estimates position by rebuilding the scene. + VisionTie | LiDARLiDARLaser distance sensing used for mapping and detection. + VSLAMVSLAMCamera-based navigation that estimates position by rebuilding the scene. + VisionTie |
| Wire-free setuphigher is better | YesTie | YesTie |
| Obstacle avoidancehigher is better | SentisphereSentisphereRoborock's name for its multi-sensor garden navigation. + Quad Vision | 360° 3D LiDARLiDARLaser distance sensing used for mapping and detection. + AI VisionAI VisionAI camera system for object avoidance and navigation support. (no RTKRTKHigh-precision satellite correction, usually with a base station or antenna., no base station)Advantage |
| 4Ghigher is better | YesTie | YesTie |
| Mowing modeshigher is better | Zone + Multi-zone + Pattern + Custom pattern + Wildlife-friendly schedule + EdgeAdvantage | Zone + Multi-zone + Pattern + Custom pattern + Edge |
| Remote camerahigher is better | NoTie | NoTie |
| Patrolhigher is better | NoTie | NoTie |
| Human detectionhigher is better | YesTie | YesTie |
| Two-way audiohigher is better | NoTie | NoTie |
| Anti-thefthigher is better | Lift alert + Geofence alerts + PIN lock + 4G tracking + Third-party tracker compatibleAdvantage | PIN lock + 4G tracking |
| Tool-free bladeshigher is better | NoTie | NoTie |
| Water protectionhigher is better | IPX6IPX ratingWater-resistance rating, not a blanket immersion guarantee.Tie | IPX6IPX ratingWater-resistance rating, not a blanket immersion guarantee.Tie |
| Zonesdocumented support | Yes | Yes |
| Edgeslower is better | 1.2 inchesTie | 1.2 inchesTie |
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The variant to pick when slope and lawns of about 1,500 m2 come first, with 6 Ah to get through the session.
The logical US pick if your lawn is tree-covered or steep and you want neither an RTK antenna nor a boundary wire.
This comparison turns spec sheets into a practical decision: real lawn size, slope, budget, navigation and installation constraints. Rows without usable data are removed to keep the read clean.