Gardena SILENO flex vs Gardena SILENO minimo

Quick take: The Gardena SILENO minimo costs $71 less; the Gardena SILENO flex is rated for a larger lawn (8,600 sq ft); the Gardena SILENO flex cuts taller (up to 4"), which matters for fescue and warm-season grasses.

SpecGardena SILENO flexGardena SILENO minimo
Price~$599~$528
Rating
NavigationBoundary WireBoundary Wire
Max Lawn Size8,600 sq ft (8,600 sq ft)2,700 sq ft (2,700 sq ft)
Max Slope35% (19°)35% (19°)
Cutting Width10"6.2"
Cut Height1"–4"0.8"–1.8"
DriveRWDRWD
Runtime90 min65 min
Charge Time60 min75 min
Noise60 dB57 dB
Weight22 lb13.2 lb
Obstacle DetectionBumper collision sensors plus lift and tilt stops; no camera or ultrasonic, so it nudges obstacles rather than steering around them.Bumper collision sensors plus lift and tilt stops; no camera or ultrasonic.
Edge CuttingNoNo
Rain SensorNoNo
CellularNoNo
Anti-TheftPIN code and lift alarmPIN code; no lift alarm (that is reserved for the SILENO Life)
Warranty2-year limited2-year limited

Pros & cons

Gardena SILENO flex

  • 1-4 in cut range finally works for fescue and bluegrass
  • $599 undercuts every other name-brand wired mower
  • Guide wire makes narrow passages and remote corners reliable
  • Quiet 60 dB and hose-washable
  • PIN plus lift alarm built in
  • Bluetooth-only app: no remote start, alerts or GPS
  • Bumper-only obstacle handling
  • No rain sensor, so it will mow wet grass unless you pause it
  • Wire and guide-wire install is on you
  • No edge-cutting mode

Gardena SILENO minimo

  • 57 dB is quieter than almost anything else on the market
  • Cheapest name-brand robot mower with a guide wire
  • CorridorCut and SensorControl handle narrow, oddly shaped lots well
  • Light enough (13 lb) to carry to a second patch
  • 1.8 in maximum cut height is too low for cool-season grass
  • Bluetooth-only app with no remote control or alerts
  • No rain sensor, no edge mode, bumper-only obstacle handling
  • Appears to be closeout stock as Gardena moves the US line to the SILENO flex
  • No lift alarm, PIN only