Comparison of OO zDisbanded Uncategorised models
| Manufacturer | Trix | Trix | Trix | Keyser (K's) | Keyser (K's) | Trix | Peco Products | Graham Farish | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | Keyser (K's) | GEM | Ratio | Ratio | Airfix GMR (Great Model Railways) | Airfix GMR (Great Model Railways) |
| Year model introduced | 1936 | 1938 | 1939 | 1956 | 1956 | 1960 | 1960 | 1962 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1970 | 1980 | 1980 |
| DCC Capability | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered | Unpowered |
| Detailing | ||||||||||||||||||||||
| Chassis/underframe detail | ||||||||||||||||||||||
| Brake rigging chassis | No | No |
Yes |
No |
Yes |
Yes |
No |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
| Footsteps | No | No | No | No | No | No | No | No |
Yes |
No | No | No | No | No | No | No | No |
Yes |
No | No | No | No |
| Mechanical | ||||||||||||||||||||||
| Chassis construction |
Lightweight |
Lightweight |
Diecast |
No | No |
Diecast |
Lightweight |
Diecast |
No | No | No | No | No | No | No | No | No | No |
Lightweight |
Lightweight |
Lightweight |
Lightweight |
| Minimum radius |
Radius 1 |
Radius 1 |
Radius 1 |
Radius 2 |
Radius 2 |
Radius 1 |
Radius 2 |
Radius 1 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
Radius 2 |
| Coupling socket/mounting | ||||||||||||||||||||||
| Fixed |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
No | No |
| Non-NEM socket | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
Yes |
Yes |
| Coupling type |
Peco style |
Peco style |
Peco style |
No | No |
Peco style |
Peco style |
Tension lock |
No | No | No | No | No | No | No | No | No | No | No |
Tension lock |
Tension lock |
Tension lock |
| Separating the body from the chassis | No | No | No | No | No |
Body clips off from chassis |
No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Items in Stock | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View | View |