7 material differences · fewer than 12

Tractor oneJohn Deere 6201956–1958No measured PTO figureTractor twoMASSEY-HARRIS M-H 44/61946–1951No measured PTO figure

Which should you choose?

Read our verdict on the 620 and the M-H 44/6 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

7 material differences · 3 fields identical or within 5%, which is not counted as material

John Deere 620 and MASSEY-HARRIS M-H 44/6, field by field
Field620M-H 44/6Gap
Engine
Engine power, claimed claimed43.4 hp43.4 hp—
Engine declared—CONTINENTAL F-226—
Displacement declared—3.71 L—
Maximum torque declared90 lb·ft · 122 N·m——
Transmission
Top speed declared11.8 mph · 19 km/h13.0 mph · 21 km/h+11% M-H 44/6
Clutch declaredHand lever operated dry single plate clutchPedal operated dry two-piece BORG & BECK clutchdiffers
Hydraulics & hitch
Pump flow declared8.9 gpm · 33.7 L/min7.5 gpm · 28.4 L/min+19% 620
Rear PTO speeds declared540 rpm551 rpmdiffers
Weight & dimensions
Unladen weight declared5,858 lb · 2,657 kg4,200 lb · 1,905 kg+39% 620
Wheelbase declared80.5 in · 2,045 mm79.1 in · 2,010 mm—
Length declared135.2 in · 3,435 mm129.0 in · 3,277 mm—
Width declared86.6 in · 2,200 mm68.0 in · 1,727 mm+27% 620
Ground clearance declared13.0 in · 330 mm25.6 in · 651 mm+97% M-H 44/6
Fuel tank declared—91.3 qt · 86.4 L—

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

John Deere 620 sources

Source
  • Source: Traktorenlexikon, “John Deere Modell 620”

MASSEY-HARRIS M-H 44/6 sources

Source
  • Source: Traktorenlexikon, “Massey-Harris Massey-Harris 44-6”