A comparison of performance between Oplot-T and VT-4 operated by Thailand. (Via friend from China)
Basic:
-Oplot is lighter by 1 tonne.
-VT-4 has smaller profile.
-VT-4 has more powerful engine (in the case of Thailand).
-Oplot has higher off-road speed.
Firepower:
-VT-4 has stronger gun barrel.
-Oplot has better recoil.
-VT-4 has digital operated autoloader vs. older hydraulic controlled autoloader in Oplot.
-Oplot carries more ammunition.
-VT-4 can fire ammunitions at higher initial velocity.
-VT-4 has better accuracy and penetration
-Oplot has better tank launched missile
-Oplot's weapon station comes with stabilizer
-VT-4 has significantly better gunner's sight, main gun stabilizer, IR imaging, beam rider and laser range finder.
-VT-4 has auto target tracking, Oplot does not.
-VT-4 has auto gun calibration, Oplot does not.
-VT-4 has full electric gun control system.
Protection:
-Oplot has better protection from all aspects except sides of turret.
-VT-4 has better laser warning system (provides more details).
-Oplot has lower heat signature in terms of engine compartment.
Engine:
-Oplot has smaller engine and lighter mass.
-VT-4 can withstand higher torque.
-VT-4 has more efficient motor oil consumption.
-VT-4 has better gearbox.
-VT-4 has better turning capability.
-VT-4 has integrated power package, which can be replaced more easily during maintenance.
Motion:
-Oplot has better suspension system.
Information:
-VT-4 has significantly more advanced information management system and guidance.
-VT-4 has milliwave IFF
-VT-4 has better situation awareness with more cameras and multifunction display.
Overall, in case of Thailand which operates both tanks, VT4 is better tank.