Roborock RockMow S115
RockMow S115 is a RockMow S1 variant built for around 1,500 m2, with Sentisphere navigation and AI-powered mapping.
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Roborock RockMow S115 vs Roborock RockMow Z1: compare price, lawn area, slope, battery, navigation and the practical verdict for your garden.
Roborock RockMow Z1 leads with 9 winning criteria. The best choice is still the one that fits your area, slope and budget.
RockMow S115 is a RockMow S1 variant built for around 1,500 m2, with Sentisphere navigation and AI-powered mapping.
RockMow Z1 is Roborock's premium mower, focused on AWD traction, Sentisphere navigation and large lawns.
Roborock RockMow Z1 leads with 9 winning criteria. The best choice is still the one that fits your area, slope and budget.
Each row highlights the stronger profile when the data is decisive.
No usable difference across currently documented rows.
| Criterion | Roborock RockMow S115 | Roborock RockMow Z1 |
|---|---|---|
| Indicative pricelower is better | 1 999 €Advantage | 2 999 € |
| Launch yearhigher is better | 2026Tie | 2026Tie |
| Recommended areahigher is better | 0.37 acres (16,146 sq ft) | 1.24 acres (53,820 sq ft)Advantage |
| Daily capacityhigher is better | 1,500 m2 | 5,000 m2Advantage |
| Max slopehigher is better | 45 % | 80 %Advantage |
| Cut widthhigher is better | 8.7 inches | 9.4 inchesAdvantage |
| Cutting systemdocumented support | 3 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 | 65 min | 60 minAdvantage |
| Runtimehigher is better | 150 min | 200 minAdvantage |
| Replaceable batteryhigher is better | NoTie | NoTie |
| Weightlower is better | 30.0 lbsAdvantage | 47.4 lbs |
| Drivehigher is better | Rear-wheel drive | All-wheel driveAdvantage |
| 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 | RTKRTKHigh-precision satellite correction, usually with a base station or antenna. + 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. + Stereo VisionTie | SentisphereSentisphereRoborock's name for its multi-sensor garden navigation. + Quad VisionTie |
| 4Ghigher is better | Optional | YesAdvantage |
| 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 + Optional 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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A useful wire-free option when your lawn fits its official area rating.
Promising for large, complex lawns, though country-level pricing and fine specs still need tracking.
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.