Compare N Class 57
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| Manufacturer | Graham Farish | Graham Farish | Graham Farish | 
| Year model introduced | 1999 | 2007 | 2014 | 
| DCC Capability | DCC compatible but no socket | DCC Ready. 6-pin socket | DCC Ready. 6-pin socket | 
| Bodyshell | |||
| Bodyshells represented (of Prototypes) | |||
| Class 57/0 | No | 
Yes | 
                                                No | 
| Class 57/3 - Dellner coupling | No | 
Yes | 
                                                No | 
| Class 57/6 - modified lights, no Dellner | No | 
Yes | 
                                                No | 
| Detailing | |||
| Bodyshell - factory-fitted separate details | |||
| Handrails | No | 
Yes | 
                                                No | 
| Side grilles (etched) | No | 
Yes | 
                                                No | 
| Cab, footplate & interior detail | |||
| Glazing | No | 
Yes | 
                                                No | 
| Mechanical | |||
| Chassis construction | No | 
Plastic & metal | 
                                        No | 
| Minimum radius | No | 
Radius 2 | 
                                        No | 
| Coupling socket/mounting | |||
| NEM pockets | No | 
Yes | 
                                                No | 
| Coupling type | No | 
N-gauge Arnold-Rapido with NEM socket | 
                                        No | 
| Weighting (to assist adhesion) | |||
| Within chassis | No | 
Yes | 
                                                No | 
| Electrical | |||
| Motor type | No | 
5-pole with two flywheels | 
                                        No | 
| Motor location | No | 
Centre of chassis | 
                                        No | 
| Power collection | No | 
2 rail DC | 
                                        No | 
| Working lights | |||
| Directional headlights & tail lights | No | 
Yes | 
                                                No | 
| Pickups | No | 
All wheels | 
                                        No | 
| DCC speaker | No | 
No provision for speaker | 
                                        No | 
| Items in Stock | View | View | View | 

