as far as i know they are different specs from different countries.
JDM
TX - base model
TX Limited - loaded
TZ - fully loaded
UK
LC4
LC5
etc
AUSTRALIA
GX - base 5door (diesel only)
GXL - slight options 5door (petrol & Diesel)
VX - loaded 5door (petrol & diesel)
Kakadu - fully loaded 5door (petrol & diesel)
SX - slight options 3door (Diesel)
ZR - loaded 3door (diesel)
Pakistan
VX - 5LE 5door base model (diesel)
GX - 1KZ 5Door loaded model (diesel)
As for the exact specs, maybe somebody else would like to clarify