Compare N Class 33
|   |  |   | |
| Manufacturer | Graham Farish | Graham Farish | Dapol | 
| Year model introduced | 1987 | 2004 | 2016 | 
| DCC Capability | DCC compatible but no socket | DCC compatible but no socket | DCC Ready. 18-pin socket | 
| Bodyshell | |||
| Bodyshells represented (of Prototypes) | |||
| Class 33/0 - as built | Yes | Yes | Yes | 
| Class 33/1 - push-pull fitted | No | No | Yes | 
| Detailing | |||
| Bodyshell - factory-fitted separate details | |||
| Fan Grill (etched) | No | No | Yes | 
| Handrails | No | No | Yes | 
| Jumper cables | No | No | Yes | 
| Side grilles (etched) | Yes | Yes | Yes | 
| Chassis/underframe detail | |||
| Battery box | Yes | Yes | Yes | 
| Fuel tank | Yes | Yes | Yes | 
| Cab, footplate & interior detail | |||
| Detailed & painted | No | No | Yes | 
| Glazing | Yes | Yes | Yes | 
| Window wipers | No | No | Yes | 
| Wheel "aesthetics" | |||
| Chemically-blackened | No | No | Yes | 
| Metal-pin point bearings | No | No | Yes | 
| Bufferbeam detail (pre-fitted) | |||
| Cosmetic coupling - hook only | No | No | Yes | 
| Lifeguard | No | No | Yes | 
| Bufferbeam detail (in detailing pack) | |||
| Pipework (for front) | No | No | Yes | 
| Pipework (for rear) | No | No | Yes | 
| Mechanical | |||
| Body Construction | Plastic | Plastic | Plastic with metal parts | 
| Chassis construction | Lightweight | Lightweight | Diecast | 
| Loco-driven wheels (number of) | 4 wheels | 8 wheels | 8 wheels | 
| Minimum radius | Radius 2 | Radius 2 | Radius 2 | 
| Coupling socket/mounting | |||
| NEM pockets | No | No | Yes | 
| Non-NEM socket | Yes | Yes | No | 
| Coupling type | N-gauge standard Arnold-Rapido | N-gauge standard Arnold-Rapido | N-gauge Arnold-Rapido with NEM socket | 
| Weighting (to assist adhesion) | |||
| Within chassis | Yes | Yes | Yes | 
| Separating the body from the chassis | Secured with one or more screws | Secured with one or more screws | Secured with one or more screws | 
| Electrical | |||
| Motor type | 3-pole | 5-pole with two flywheels | 5-pole supercreep with 2 flywheels | 
| Motor location | Centre of chassis | Centre of chassis | Centre of chassis | 
| Power collection | 2 rail DC | 2 rail DC | 2 rail DC | 
| Working lights | |||
| Directional headlights & tail lights | No | No | Yes | 
| Headlights (independent) | No | No | Yes | 
| Tail lights (independent) | No | No | Yes | 
| Pickups | All wheels | All wheels | All wheels | 
| DCC speaker | No provision for speaker | No provision for speaker | No provision for speaker | 
| Items in Stock | View | View | View |