Roborock RockMow Z120 LiDAR
RockMow Z120 LiDAR combines LiDAR, 4WD, 24 cm cutting width and advanced app features for around 2,000 m2.
Area0.49 acres (21,528 sq ft)
Slope80 %
Indicative price2 799 €
SourceNeeds tracking
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Roborock RockMow Z120 LiDAR VS Roborock RockMow Z150
Roborock RockMow Z120 LiDAR vs Roborock RockMow Z150: compare price, lawn area, slope, battery, navigation and the practical verdict for your garden.
Quick verdictRoborock RockMow Z150
Roborock RockMow Z150 leads with 6 winning criteria. The best choice is still the one that fits your area, slope and budget.
Roborock RockMow Z150
RockMow Z150 is a RockMow Z1 variant built for around 5,000 m2, with Sentisphere navigation and AI-powered mapping.
Area1.24 acres (53,820 sq ft)
Slope80 %
Indicative price2 999 €
SourceStrong source
Quick verdict
What really changes
Roborock RockMow Z150 leads with 6 winning criteria. The best choice is still the one that fits your area, slope and budget.
Choose Roborock RockMow Z120 LiDAR if
- Indicative price: 2 799 €
- Weight: 47.0 lbs
- Obstacle avoidance: Sentisphere LiDAR + Vision-LiDAR Fusion
Choose Roborock RockMow Z150 if
- Recommended area: 1.24 acres (53,820 sq ft)
- Daily capacity: 5,000 m2
- Battery: 10 Ah / 216 Wh
- Charge time: 60 min
- Runtime: 200 min
Differences to check first
- Indicative price
- Recommended area
- Daily capacity
- Battery
- Charge time
Decision table
Each row highlights the stronger profile when the data is decisive.
No usable difference across currently documented rows.
| Criterion | Roborock RockMow Z120 LiDAR | Roborock RockMow Z150 |
|---|---|---|
| Indicative pricelower is better | 2 799 €Advantage | 2 999 € |
| Launch yearhigher is better | 2026Tie | 2026Tie |
| Recommended areahigher is better | 0.49 acres (21,528 sq ft) | 1.24 acres (53,820 sq ft)Advantage |
| Daily capacityhigher is better | 2,000 m2 | 5,000 m2Advantage |
| 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 deck + optional 3 cm edge cutting | 6 cutting blades + floating cutting deck + optional 3 cm edge cutting |
| Batteryhigher is better | 6 Ah / 129.6 Wh | 10 Ah / 216 WhAdvantage |
| Charge timelower is better | 70 min | 60 minAdvantage |
| Runtimehigher is better | 140 min | 200 minAdvantage |
| Replaceable batteryhigher is better | NoTie | NoTie |
| Weightlower is better | 47.0 lbsAdvantage | 47.4 lbs |
| Drivehigher is better | All-wheel driveTie | All-wheel driveTie |
| Navigationhigher is better | LiDARLiDARLaser distance sensing used for mapping and detection. + Vision | RTKRTKHigh-precision satellite correction, usually with a base station or antenna. + VSLAMVSLAMCamera-based navigation that estimates position by rebuilding the scene. + VisionAdvantage |
| Wire-free setuphigher is better | YesTie | YesTie |
| Obstacle avoidancehigher is better | SentisphereSentisphereRoborock's name for its multi-sensor garden navigation. LiDARLiDARLaser distance sensing used for mapping and detection. + Vision-LiDARLiDARLaser distance sensing used for mapping and detection. FusionAdvantage | SentisphereSentisphereRoborock's name for its multi-sensor garden navigation. + Quad Vision |
| 4Ghigher is better | YesTie | YesTie |
| Mowing modeshigher is better | Zone + Multi-zone + Pattern + Custom pattern + Wildlife-friendly schedule + EdgeTie | Zone + Multi-zone + Pattern + Custom pattern + Wildlife-friendly schedule + EdgeTie |
| 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 compatibleTie | Lift alert + Geofence alerts + PIN lock + 4G tracking + Third-party tracker compatibleTie |
| 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 | YesTie | YesTie |
| Edgeslower is better | 1.2 inchesTie | 1.2 inchesTie |
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Choose Roborock RockMow Z120 LiDAR
Worth considering if you want a rugged Roborock mower without stepping up to the very large-lawn Z150.
Pick it if
- Complex lawns
- Steep slopes
- Around 2,000 m2
Vigilance / Limits
- Noise not published
- Battery not user-replaceable
- OTA features need checking
Choose Roborock RockMow Z150
The variant to consider when slope handling, traction and larger lawns matter most.
Pick it if
- Complex lawns
- Steep slopes
- Longer runtime
Vigilance / Limits
- Premium pricing
- Country availability
Quick read
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.