Husqvarna Automower 115H 4G vs Gardena SILENO flex
Quick take: The Husqvarna Automower 115H 4G costs $300 less; the Husqvarna Automower 115H 4G is rated for a larger lawn (17,424 sq ft); the Gardena SILENO flex is rated for steeper ground (35%); the Gardena SILENO flex cuts taller (up to 4"), which matters for fescue and warm-season grasses; the Husqvarna Automower 115H 4G has built-in cellular for GPS tracking and away-from-home control.
| Spec | Husqvarna Automower 115H 4G | Gardena SILENO flex |
|---|---|---|
| Price | ~$299 | ~$599 |
| Rating | — | — |
| Navigation | Boundary Wire | Boundary Wire |
| Max Lawn Size | 17,424 sq ft (17,424 sq ft) | 8,600 sq ft (8,600 sq ft) |
| Max Slope | 30% (17°) | 35% (19°) |
| Cutting Width | 8.7" | 10" |
| Cut Height | 2"–3.6" | 1"–4" |
| Drive | RWD | RWD |
| Runtime | 60 min | 90 min |
| Charge Time | 60 min | 60 min |
| Noise | 58 dB | 60 dB |
| Weight | 20.7 lb | 22 lb |
| Obstacle Detection | Bumper collision sensor plus lift and tilt sensors only; no ultrasonic or camera, so toys, sticks and hoses must be cleared before mowing | Bumper collision sensors plus lift and tilt stops; no camera or ultrasonic, so it nudges obstacles rather than steering around them. |
| Edge Cutting | No | No |
| Rain Sensor | No | No |
| Cellular | Yes | No |
| Anti-Theft | PIN code and lift alarm; no GPS tracking | PIN code and lift alarm |
| Warranty | 2-year limited | 2-year limited |
Pros & cons
Husqvarna Automower 115H 4G
- ✓Cheapest way into the Husqvarna dealer and parts ecosystem, often $300 versus a $700 list price
- ✓High 2 to 3.6 inch cut range suits fescue and bluegrass lawns that budget robots scalp
- ✓Very quiet at 58 dB; owners say it does not disturb neighbors or sleeping dogs
- ✓4G app control from anywhere with no subscription, unlike the Bluetooth-only 115H
- ✓Light 21-pound body is easy to carry back when it does get stuck
- ✗Boundary and guide wire install takes a weekend and owners say the wire eventually breaks
- ✗Random bounce pattern with no GPS assist leaves visible misses on larger lawns
- ✗Manual cut-height dial and no GPS theft tracking
- ✗Multiple owners report it stopping short of the dock and needing a push
- ✗Bumper-only obstacle sensing; nothing stops it from hitting toys or hoses
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