Worx Landroid Vision AI WR220 vs Ambrogio Twenty ZR

Quick take: The Ambrogio Twenty ZR costs $700 less; the Worx Landroid Vision AI WR220 is rated for a larger lawn (1 acre); the Ambrogio Twenty ZR is rated for steeper ground (45%); the Worx Landroid Vision AI WR220 cuts taller (up to 3.5"), which matters for fescue and warm-season grasses.

SpecWorx Landroid Vision AI WR220Ambrogio Twenty ZR
Price~$2,499~$1,799
Rating
NavigationVision OnlyVision Only
Max Lawn Size1 acre (43,560 sq ft)10,764 sq ft (10,764 sq ft)
Max Slope30% (17°)45% (24°)
Cutting Width7.9"7.1"
Cut Height1.5"–3.5"1"–2.8"
DriveRWDRWD
Runtime240 min
Charge Time
Noise59 dB59 dB
Weight33.2 lb16.5 lb
Obstacle DetectionHDR camera recognizes people, pets and objects on the lawn and steers around them, with bumper and lift sensors as backup; elevated obstacles can be missed.Radar detects obstacles about 6 in or taller before contact, plus bumper and lift sensors; low items and open grass borders (a neighbor's lawn) go unrecognized.
Edge CuttingYesNo
Rain SensorYesYes
CellularNoNo
Anti-TheftPIN lock and lift alarm; GPS tracking with the optional Find My Landroid modulePIN code; GPS tracking and geofence with the optional Connect module
Warranty3-year limited2-year

Pros & cons

Worx Landroid Vision AI WR220

  • Nothing to bury and nothing to mount: dock it and go
  • Camera obstacle avoidance handles pets, toys and hoses on the lawn
  • Cut to Edge offset blade reduces string-trimmer work
  • Worx clearance pricing has dropped it far below list
  • 3-year warranty and 20V Power Share compatibility
  • $2,499.99 list is more than RTK mowers with mapping and row mowing
  • Random pattern is slow on a half acre or more
  • Needs magnetic strip wherever the lawn edge is not visually obvious
  • Separate lawn areas require RFID tags and carrying the unit
  • Camera can miss elevated obstacles like trailers or slides

Ambrogio Twenty ZR

  • Truly install-free: no wire, RTK antenna or perimeter mapping before the first mow
  • Lightest mower here at 16.5 lb, quiet at 59 dB, with about 4 hours of runtime per charge
  • Italian build with a 2-year warranty and US dealer support through Paradise Robotics
  • Bluetooth remote-drive mode and optional Connect module add Alexa, GPS tracking and geofence
  • Needs a physical border everywhere; it will wander onto a neighbor's lawn or open grass
  • Radar only sees obstacles about 6 in or taller; small items get run over
  • Random-pattern mowing with a 7 in blade is slow, and it leaves edges for the trimmer
  • Not recommended for stiff St. Augustine or Zoysia turf
  • Remote access costs an extra $699 module; no US retailer reviews to lean on