Head to head · Utility

Satoh Bison S650G vs Satoh Bull S630

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SatohModel A

Satoh Bison S650G

Utility

power
25 hp
displacement
60.2 ci
Cylinders
4
Forward gears
6
Full Bison S650G specs
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SatohModel B

Satoh Bull S630

Utility

power
25 hp
displacement
76 ci
Cylinders
2
Forward gears
9
Full Bull S630 specs
SatohSatoh Bison S650G
vs
SatohSatoh Bull S630

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
Bison S650G25 hp
Bull S63025 hp
Median Utility Tractor55 hp

Bison S650G is in the 16th percentile; Bull S630 is in the 16th · 5,383 models

Engine Displacement

▲ Bull S630 higher · +15.8 ci (+26%)
Bison S650G60.2 ci
Bull S63076 ci
Median Utility Tractor183 ci

Bison S650G is in the 6th percentile; Bull S630 is in the 11th · 5,580 models

Cylinders

▲ Bison S650G higher · +2 (+100%)
Bison S650G4
Bull S6302
Median Utility Tractor4

Bison S650G is in the 50th percentile; Bull S630 is in the 3rd · 5,720 models

Forward Gears

▲ Bull S630 higher · +3 (+50%)
Bison S650G6
Bull S6309
Median Utility Tractor12

Bison S650G is in the 11th percentile; Bull S630 is in the 35th · 4,941 models

Bison S650G (A)Bull S630 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecSatoh Bison S650GSatoh Bull S630Difference
ManufacturerSatohSatohSame
ModelBison S650GBull S630—
CategoryUtilityUtilitySame

Engine

SpecSatoh Bison S650GSatoh Bull S630Difference
ManufacturerMazdaMitsubishi—
ModelPB100Not recorded—
Power Output25hp25hpSame
Rated RPM2,800RPM2,500RPM▲ Bison S650G+300 RPM · +12%
Cylinders42▲ Bison S650G+2 · +100%
Displacement60.2ci76ci▲ Bull S630+15.8 ci · +26%
Bore2.7inNot recorded—
Stroke2.7inNot recorded—

Transmission

SpecSatoh Bison S650GSatoh Bull S630Difference
TypeUnsynchronized gear with dry disc clutchGear—

Dimensions & Weight

SpecSatoh Bison S650GSatoh Bull S630Difference
Length94.9in96.5in▲ Bull S630+1.6 in · +2%
Width53in49.8in▲ Bison S650G+3.2 in · +6%
Height54.7in76in▲ Bull S630+21.3 in · +39%
Operating Weight2,105lb2,006lb▲ Bison S650G+99 lb · +5%

Hydraulics

SpecSatoh Bison S650GSatoh Bull S630Difference
Steering TypeMechanicalManual—

Power Take-off (PTO)

SpecSatoh Bison S650GSatoh Bull S630Difference
TypeRearNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Tires

SpecSatoh Bison S650GSatoh Bull S630Difference
Front Tire SizeNot recorded5.00-15—
Rear Tire SizeNot recorded11.2-24—

Hitch & Towing

SpecSatoh Bison S650GSatoh Bull S630Difference
Hitch TypeNot recordedCategory I—
Hitch CategoryINot recorded—

Chassis & Drive

SpecSatoh Bison S650GSatoh Bull S630Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeMechanicalManual—
Brake TypeDifferential mechanical internal expanding shoeNot recorded—

Electrical

SpecSatoh Bison S650GSatoh Bull S630Difference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Capacities

SpecSatoh Bison S650GSatoh Bull S630Difference
Coolant1.9gal1.5gal▲ Bison S650G+0.4 gal · +27%

Operator Station

SpecSatoh Bison S650GSatoh Bull S630Difference
TypeOpen with two-post ROPSNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 16th percentile (25 hp)B · 16th percentile (25 hp)

Engine Displacement

median 183 ci
A · 6th percentile (60.2 ci)B · 11th percentile (76 ci)

Cylinders

median 4
A · 50th percentile (4)B · 3rd percentile (2)

Forward Gears

median 12
A · 11th percentile (6)B · 35th percentile (9)

Operating Weight

median 5,303 lb
A · 13th percentile (2,105 lb)B · 12th percentile (2,006 lb)
A · Bison S650GB · Bull S630Median Utility Tractor
Full spec pageSatoh Bison S650GFull spec pageSatoh Bull S630