Dreame A3 AWD Pro 3500 or Gardena smart SILENO sense 600 m²: which should you choose?
Comparison of the two robot lawn mowers using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.

Dreame A3 AWD Pro 3500
Main drawbackA large property needs repeated sessions with recharging
View on Glroboticsusa → Read the full analysis →
Gardena smart SILENO sense 600 m²
Main drawbackMaximum slope limits its suitability to gentle terrain
Read the full analysis →Our verdict based on your priority
Across all criteria, Dreame A3 AWD Pro 3500 scores higher (9 vs 7 out of 10).
- Priority: “Maximum area”Dreame A3 AWD Pro 3500 9.5 / 10 vs 8
- Priority: “Maximum slope”Dreame A3 AWD Pro 3500 9.4 / 10 vs 6.6
- Priority: “Cutting width”Dreame A3 AWD Pro 3500 9.4 / 10 vs 6.7
- Priority: “Runtime”Dreame A3 AWD Pro 3500 9.4 / 10 vs 6.7
- Priority: “Equipment”Dreame A3 AWD Pro 3500 8.1 / 10 vs 7
- Priority: “Value for money”Dreame A3 AWD Pro 3500 8.4 / 10 vs 6.9
By criterion
| Criterion | Dreame A3 AWD Pro 3500 | Gardena smart SILENO sense 600 m² |
|---|---|---|
| Maximum area | 9.5 advantage | 8 |
| Maximum slope | 9.4 advantage | 6.6 |
| Cutting width | 9.4 advantage | 6.7 |
| Runtime | 9.4 advantage | 6.7 |
| Equipment | 8.1 advantage | 7 |
| Value for money | 8.4 advantage | 6.9 |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.
Side-by-side specs
| Specification | Dreame A3 AWD Pro 3500 | Gardena smart SILENO sense 600 m² |
|---|---|---|
| Maximum area | 3500 m² | 600 m² |
| Maximum slope | 80% | 25% |
| Cutting width | 40 cm | 16 cm |
| Runtime | 150 min | 40 min |
| Charging time | Not provided | Not specified |
| Navigation type | Wire-free | Wire-free |
| Connectivity | Mobile app | Mobile app |
| Scheduling | Via app | Via app |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
Dreame A3 AWD Pro 3500
Leads on 6 criteria of 6 compared
- Maximum slope: 9.4/10 vs 6.6/10 (80% vs 25%)
- Cutting width: 9.4/10 vs 6.7/10 (40 cm vs 16 cm)
- Runtime: 9.4/10 vs 6.7/10 (150 min vs 40 min)
- Maximum area: 9.5/10 vs 8/10 (3500 m² vs 600 m²)
Gardena smart SILENO sense 600 m²
Leads on 0 criterion of 6 compared
- No numerical specification sets it apart in this comparison.
Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, Dreame A3 AWD Pro 3500 or Gardena smart SILENO sense 600 m²?
Dreame A3 AWD Pro 3500 scores 9/10, compared with 7/10 for Gardena smart SILENO sense 600 m², using the same scoring criteria.
Which should you choose for sloping ground?
Dreame A3 AWD Pro 3500 wins on “Maximum slope”: 9.4/10 compared with 6.6/10 for Gardena smart SILENO sense 600 m². Recorded values: 80% versus 25%.
Which wins on “Cutting width”?
Dreame A3 AWD Pro 3500 wins on “Cutting width”: 9.4/10 compared with 6.7/10 for Gardena smart SILENO sense 600 m². Recorded values: 40 cm versus 16 cm.
Which wins on “Runtime”?
Dreame A3 AWD Pro 3500 wins on “Runtime”: 9.4/10 compared with 6.7/10 for Gardena smart SILENO sense 600 m². Recorded values: 150 min versus 40 min.
Which should you choose for a large area?
Dreame A3 AWD Pro 3500 wins on “Maximum area”: 9.5/10 compared with 8/10 for Gardena smart SILENO sense 600 m². Recorded values: 3500 m² versus 600 m².
Which wins on “Equipment”?
Dreame A3 AWD Pro 3500 wins on “Equipment”: 8.1/10 compared with 7/10 for Gardena smart SILENO sense 600 m².
