John DeereModel A
John Deere 2120
Row Crop
- power
- 68 hp
- displacement
- 219 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Row Crop
John Deere 2120 vs John Deere 3420
Image not recorded
John DeereModel B
John Deere 3420
Row Crop
- power
- 77 hp
- displacement
- 303 ci
- Cylinders
- 6
- Forward gears
- 8
John DeereJohn Deere 2120
vs
John DeereJohn Deere 3420
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 3420 higher · +9 hp (+13%)212068 hp
342077 hp
Median Row Crop Tractor138 hp
2120 is in the 11th percentile; 3420 is in the 13th · 1,206 models
Engine Displacement
▲ 3420 higher · +84 ci (+38%)2120219 ci
3420303 ci
Median Row Crop Tractor391 ci
2120 is in the 11th percentile; 3420 is in the 33rd · 1,409 models
Cylinders
▲ 3420 higher · +2 (+50%)21204
34206
Median Row Crop Tractor6
2120 is in the 17th percentile; 3420 is in the 50th · 1,417 models
Forward Gears
▲ 2120 higher · +8 (+100%)212016
34208
Median Row Crop Tractor16
2120 is in the 50th percentile; 3420 is in the 16th · 1,200 models
2120 (A)3420 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 2120 | 3420 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 68hp | 77hp | ▲ 3420+9 hp · +13% |
| Rated RPM | 2,500RPM | 2,500RPM | Same |
| Cylinders | 4 | 6 | ▲ 3420+2 · +50% |
| Displacement | 219ci | 303ci | ▲ 3420+84 ci · +38% |
| Bore | 4in | 4in | Same |
| Stroke | 4.3in | 4.3in | Same |
Transmission
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Type | Gear type / Two-speed power shift | Syncro-Range | — |
Dimensions & Weight
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Length | 142in | 161in | ▲ 3420+19 in · +13% |
| Height | 96.5in | 88.2in | ▲ 2120+8.3 in · +9% |
| Operating Weight | 6,615lb | 7,668lb | ▲ 3420+1,053 lb · +16% |
Hydraulics
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| System Type | Closed Center | Closed Center | Same |
| Steering Type | Power | Power | Same |
Power Take-off (PTO)
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 4,498lb | Not recorded | — |
Chassis & Drive
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Power | Same |
Electrical
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | John Deere 2120 | John Deere 3420 | Difference |
|---|---|---|---|
| Type | Open / Cab (Optional) | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 11th percentile (68 hp)B · 13th percentile (77 hp)
Engine Displacement
median 391 ciA · 11th percentile (219 ci)B · 33rd percentile (303 ci)
Cylinders
median 6A · 17th percentile (4)B · 50th percentile (6)
Forward Gears
median 16A · 50th percentile (16)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 14th percentile (6,615 lb)B · 18th percentile (7,668 lb)
A · 2120B · 3420Median Row Crop Tractor