Compare OO BR Mark 1
|   |   |   |   |   |   |   |  |   | |
| Manufacturer | Hornby Dublo | Trix | Tri-ang | Mainline | Lima | Tri-ang | Replica Railways | Bachmann Branchline | Hornby | 
| Year model introduced | 1960 | 1962 | 1962 | 1976 | 1977 | 1994 | 1994 | 1999 | 2013 | 
| DCC Capability | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | 
| Bodyshell | |||||||||
| Bodyshells represented (of Prototypes) | |||||||||
| Coach - Brake Composite | No | No | No | No | No | No | No | No | Yes | 
| Coach - Brake Third | No | No | No | No | No | No | No | No | Yes | 
| Coach - BSO - Brake Second Open | No | No | No | No | No | No | No | No | Yes | 
| Coach - Buffet | No | No | No | No | No | No | No | No | Yes | 
| Coach - CO - Composite Open | No | No | No | No | No | No | No | No | Yes | 
| Coach - Composite | No | No | No | No | No | No | No | No | Yes | 
| Coach - FK - First Corridor | No | No | No | No | No | No | No | No | Yes | 
| Coach - Full Brake | No | No | No | No | No | No | No | No | Yes | 
| Coach - Open Third | No | No | No | No | No | No | No | No | Yes | 
| Coach - SK - Second Corridor | No | No | No | No | No | No | No | No | Yes | 
| Coach - TFO/ FO - First Open | No | No | No | No | No | No | No | No | Yes | 
| Coach - Third Class | No | No | No | No | No | No | No | No | Yes | 
| Detailing | |||||||||
| Bodyshell - factory-fitted separate details | |||||||||
| Coach end steps | No | No | No | No | No | No | No | No | Yes | 
| Coach-end railings | Yes | No | No | No | No | No | No | Yes | Yes | 
| Door handles | No | No | No | No | No | No | No | No | Yes | 
| Gangway corridor connectors | No | No | No | No | No | No | No | No | Yes | 
| Handrails | No | No | No | No | No | No | No | No | Yes | 
| Roof piping | No | No | No | No | No | No | No | Yes | No | 
| Roof railing | No | No | No | No | No | No | No | Yes | No | 
| Vents | No | No | No | No | No | No | No | No | Yes | 
| Vestibules | Yes | No | No | No | No | No | No | Yes | No | 
| Chassis/underframe detail | |||||||||
| Battery box | Yes | Yes | No | Yes | No | No | No | Yes | Yes | 
| Equipment boxes | No | No | No | No | No | No | No | No | Yes | 
| Framework | No | No | No | No | No | No | No | No | Yes | 
| Cab, footplate & interior detail | |||||||||
| Bar facilities | No | No | No | No | No | No | No | No | Yes | 
| Detailed | No | No | No | No | No | No | No | No | Yes | 
| Glazing | Yes | Yes | No | Yes | No | No | No | Yes | Yes | 
| Seating | Yes | Yes | No | Yes | No | No | No | Yes | Yes | 
| Tables | No | No | No | No | No | No | No | No | Yes | 
| Toilet facilities | No | No | No | No | No | No | No | No | Yes | 
| Wheel "aesthetics" | |||||||||
| Chemically-blackened | No | Yes | No | No | No | No | No | No | No | 
| Nickel-plated | No | No | No | No | No | No | No | Yes | No | 
| Bufferbeam detail (in detailing pack) | |||||||||
| Cosmetic coupling | No | No | No | No | No | No | No | No | Yes | 
| Mechanical | |||||||||
| Body Construction | No | No | No | No | No | No | No | No | Plastic | 
| Chassis construction | No | Lightweight | No | Lightweight | No | No | No | Lightweight | Plastic & metal | 
| Minimum radius | Radius 1 | Radius 1 | No | Radius 2 | No | No | No | Radius 2 | Radius 2 | 
| Coupling socket/mounting | |||||||||
| Fixed | Yes | Yes | No | Yes | No | No | No | No | No | 
| NEM pockets | No | No | No | No | No | No | No | Yes | Yes | 
| Coupling type | Peco style | Peco style | No | Tension lock | No | No | No | Tension lock | Tension lock | 
| Separating the body from the chassis | No | Secured with one or more screws | No | Body clips off from chassis | No | No | No | Body clips off from chassis | No | 
| Electrical | |||||||||
| Working lights | |||||||||
| Lightbar-ready | No | Yes | No | No | No | No | No | No | No | 
| Items in Stock | View | View | View | View | View | View | View | View | View |