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Greenworks 2530102 Optimow 50 vs Greenworks C40

Two robot lawn mowers side by side. All figures are what the makers claim (as of 2026-10-07), not test results. Where a number decides it, the better one is marked.

Specifications compared

Greenworks 2530102 Optimow 50 compared with Greenworks C40
FigureGreenworks 2530102 Optimow 50Greenworks C40
Lawn size it can handle21,775 sq ft (2,023 m²)43,562 sq ft (4,047 m²)Ahead
SlopesUp to 35%Up to 45%Ahead
List price$1,600$1,448Ahead
List price per 100 m² of lawn$79$36Ahead
GuidanceWire with GPS helpSatellite and camera guidance
Wire-freeNoYes
Needs a base station on the lawnNoNot stated
Cutting width22 cm20 cm
DriveNot stated2WD
Battery24V 4.0Ah Li-ionNot stated
Water protectionIPX5 (mower), IPX2 charger, IP67 PSUIPX6
Connectivity4G cellular (2yr free) + GreenGuide appWi-Fi, Bluetooth, 4G

"Ahead" marks the better figure for lawn size, slope, price per lawn size, list price and noise. The list price is the maker's, not a store's.

Which one suits you

Choose the Greenworks 2530102 Optimow 50 if

The figures alone do not give it a clear edge here. See its page for the details.

Choose the Greenworks C40 if

  • Your lawn is bigger: it is rated for 4,047 m² against 2,023 m².
  • Your yard has steeper slopes: 45% claimed against 35%.
  • Price matters most: the list price is $1,448 against $1,600.
  • You do not want to bury a boundary wire.

More: all comparisons, best-for lists, report a wrong figure.