Worx Landroid M WR147 vs Worx Landroid L WR155
Quick take: The Worx Landroid M WR147 costs $97 less; the Worx Landroid L WR155 is rated for a larger lawn (0.5 acres).
| Spec | Worx Landroid M WR147 | Worx Landroid L WR155 |
|---|---|---|
| Price | ~$902 | ~$999 |
| Rating | — | — |
| Navigation | Boundary Wire | Boundary Wire |
| Max Lawn Size | 10,890 sq ft (10,890 sq ft) | 0.5 acres (21,780 sq ft) |
| Max Slope | 30% (17°) | 30% (17°) |
| Cutting Width | 7" | 8" |
| Cut Height | 1.5"–3.5" | 1.5"–3.5" |
| Drive | RWD | RWD |
| Runtime | — | — |
| Charge Time | — | — |
| Noise | 59 dB | 59 dB |
| Weight | 24.3 lb | 25.8 lb |
| Obstacle Detection | Bumper collision sensors plus lift and tilt stops; no camera or ultrasonic in the box (ACS kit is an add-on), so it nudges whatever the wire does not exclude. | Bumper collision sensors plus lift and tilt stops; no camera or ultrasonic unless you add the ACS kit, so obstacles get nudged rather than avoided. |
| Edge Cutting | Yes | Yes |
| Rain Sensor | Yes | Yes |
| Cellular | No | No |
| Anti-Theft | PIN lock and lift alarm; GPS tracking only with the optional Find My Landroid module | PIN lock and lift alarm; GPS tracking only with the optional Find My Landroid module |
| Warranty | 3-year limited | 3-year limited |
Pros & cons
Worx Landroid M WR147
- ✓Street price around $900 against a $1,199.99 list, and often less on clearance
- ✓Battery is shared with the whole Worx 20V/40V/80V Power Share line
- ✓Cut to Edge blade placement leaves very little trimming along borders
- ✓Everything needed for install, including 820 ft of wire, is in the box
- ✓3-year warranty is longer than most budget robot mowers
- ✗Bump-and-turn obstacle handling; ultrasonic avoidance is a paid add-on
- ✗30% slope limit rules out hilly yards
- ✗Cut height tops out at 3.5 in, tight for tall-fescue lawns
- ✗No GPS or cellular without the Find My Landroid module
Worx Landroid L WR155
- ✓Lowest cost per acre of any name-brand half-acre robot, often near $1,000 or less
- ✓Widely stocked at big-box retailers, so returns and parts are easy
- ✓Floating blade disc self-levels over ruts and roots
- ✓Cut to Edge and rain delay are standard, not add-ons
- ✓Power Share battery doubles as a spare for other Worx tools
- ✗Roughly an hour per charge means a lot of dock trips on a full half acre
- ✗30% slope rating is the weakest in its price class
- ✗No obstacle avoidance beyond the bumper without the ACS kit
- ✗Wire install is a real afternoon-plus job and wire breaks are on you

