Compare Mowers
List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, read the values and decide what fits your needs.
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Gardena smart SILENO free 1200 m² — residential: typical home lawns; 9-inch deck
- Husqvarna Automower 312V — residential: typical home lawns; 9-inch deck; battery (no fuel or engine maintenance)
What’s different? The 4 differences that matter most, from the published figures.
- smart SILENO free 1200 m² weighs 30 lbs (13.8 kg); Automower 312V weighs 22 lbs (9.9 kg), a 9 lbs difference. Operating weight bears on trailer payload, ramps and soft turf. On its own it says nothing about build quality. What smart SILENO free 1200 m²'s weight means for a trailer ›
- smart SILENO free 1200 m² runs 140 min per charge; Automower 312V runs 100 min per charge, a 40 min difference. Stated run time is under the maker's conditions. Thick or wet grass shortens it.
- smart SILENO free 1200 m² is rated for slopes to 35%; Automower 312V is rated for slopes to 40%, a 5 points difference. The slope rating is the maker's limit for safe operation, not a measure of performance.
- smart SILENO free 1200 m² is rated at 58 dB; Automower 312V is rated at 63 dB, a 5 dB difference.
what isn’t comparable
Not comparable
- Battery Capacity: not published for smart SILENO free 1200 m².
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | smart SILENO free 1200 m² Gardena · Robotic |
Automower 312V Husqvarna · Robotic |
|---|---|---|
| List price | dealer quote | dealer quote |
| Engine | ||
| Power Source | — | battery |
| Electrical | ||
| Battery Capacity | — | 4 Ah |
| Deck | ||
| Cutting Width | 8.7 in (220 mm) | 8.7 in (220 mm) |
| Dimensions | ||
| Weight | 30 lbs (13.8 kg) | 22 lbs (9.9 kg) |
| Width | 16.9 in (430 mm) | 17.7 in (450 mm) |
| Length | 24.8 in (630 mm) | 23.2 in (590 mm) |
| Height | 10.2 in (260 mm) | 9.8 in (250 mm) |
| Robotic | ||
| Work Area | 1200 ft2 | 1200 ft2 |
| Max Slope | 35 pct | 40 pct |
| Boundary | Virtual wire | Virtual wire |
| Run Time | 140 min | 100 min |
| Charge Time | 100 min | 100 min |
| Noise Level | 58 db | 63 db |
| Theft Protection | — | No |
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.