Head to head
Gardena Sileno Minimo vs Worx Landroid WR140 (2026)
Gardena Sileno Minimo vs Worx WR140: the quiet specialist against the connected value pick for small lawns.
#3 in our rankings · Best for small yards

Gardena Sileno Minimo 500
Best for: Lawns up to about 5,400 square feet where noise matters, like townhouse communities with close neighbors.
Our recommendation
Buy the Gardena Sileno Minimo if noise is the deciding factor or your lawn is under 5,400 square feet with close neighbors. Buy the Worx WR140 if you want Wi-Fi control, a larger coverage envelope, and a lower minimum cut height. Both are small-yard mowers; they just optimize for different things.
Noise: 57 dB(A) vs standard
The Gardena is the quietest mower in the category at a rated 57 to 58 dB(A). The Worx is normally quiet for a robot mower but not in the Gardena's league. In a townhouse community, this is the whole decision.
Navigation pattern
The Gardena's SensorCut mows in systematic parallel lines; the Worx uses a more adaptive pattern with zone support. On small rectangles the Gardena looks tidier; on irregular shapes the Worx's zoning helps.
Coverage and cut height
The Worx covers more ground (quarter acre vs 5,400 sq ft) and cuts lower (0.8 vs 0.8 inches minimum is actually a tie, but the Worx's range tops at 2.0 inches vs the Gardena's 2.0 as well). Real difference: the Worx suits slightly bigger, more varied small lawns.
Choose Gardena Sileno Minimo 500 if…
- Noise is your top concern
- Your lawn is under 5,400 square feet
- You want systematic line mowing and a frost sensor
Choose Worx Landroid WR140 if…
- You want Wi-Fi remote control
- Your lawn is between 5,400 sq ft and a quarter acre
- A rain sensor and over-the-air updates appeal to you
Spec-by-spec comparison
| Spec | Gardena Sileno Minimo 500 | Worx Landroid WR140 |
|---|---|---|
| Price tier | Mid-range | Mid-range |
| Max lawn size | 5,400 sq ft (500 sq m) | 1/4 acre |
| Cutting width | 6.3 in | 7 in |
| Cutting height | 0.8 to 2.0 in | 0.8 to 2.0 in |
| Noise level | 57 to 58 dB(A) | — |
| Max slope | 35% grade | 20 degrees |
| Connectivity | — | Wi-Fi and Bluetooth app control |
| Best for | Lawns up to about 5,400 square feet where noise matters, like townhouse communities with close neighbors. | Lawns up to a quarter acre where you want app-based scheduling and rain sensing without the premium price. |
| Skip if | Your lawn is bigger than 5,400 square feet or you want remote app access beyond Bluetooth range. | You have thick, tall grass it must power through, or slopes steeper than 20 degrees. |
Strengths and limitations
Gardena Sileno Minimo 500
Strengths
- Rated around 57 to 58 dB(A), the quietest operating noise in the category, quieter than normal conversation.
- SensorCut system mows in a systematic pattern rather than random bouncing, for even coverage.
- Frost sensor pauses mowing in freezing conditions to protect the grass.
Limitations
- 5,400 square foot limit makes it strictly a small-yard mower.
- 6.3-inch cutting width is the narrowest of our picks, so large open areas take longer.
- Bluetooth-only app means you control it from the yard, not from work.
Worx Landroid WR140
Strengths
- Wi-Fi plus Bluetooth app control with scheduling, mowing zones, and over-the-air firmware updates.
- Built-in rain sensor sends the mower back to its base when it starts raining.
- Cutting height adjusts from 0.8 to 2 inches, lower than most competitors for a manicured look.
Limitations
- Rated for only a quarter acre, so it is undersized for larger suburban lots.
- 7-inch cutting width is narrow, which means more passes and longer total mow time.
- Max slope of 20 degrees rules out steep banks and drainage swales.
How they fit the wider field
- Gardena Sileno Minimo 500: ranked #3 (Best for small yards) in The Best Robot Lawn Mowers. Read the full Gardena Sileno Minimo 500 review.
- Worx Landroid WR140: ranked #2 (Best value) in The Best Robot Lawn Mowers. Read the full Worx Landroid WR140 review.
Neither one quite right? The full rankings cover 10 picks matched to different buyers.
Questions, answered
Which is quieter?
The Gardena Sileno Minimo, by a clear margin. Its 57 to 58 dB(A) rating is the lowest in the category.
Which is better for a townhouse lawn?
The Gardena, assuming the lawn is under 5,400 square feet. The noise advantage and systematic pattern are purpose-built for that scenario.
