What is the difference between X431 v+ and the launch pad ll

Original Launch X431 PAD II new high-end Android professional diagnostic scan tool comes to replace X431 Pad I, X431 V (X431 Pro) and X431 V+ (X431 Pro3). X431 PAD II comes with dust and waterproof design (IP65),
including docking station for DBSCar, EasyDiag and golo Full system
diagnosis for more than 70 brands; access to all available vehicle
systems; coding, programming (key, immobilizer system) and service
reset.

Launch X431 Pad II vs. X-431 PAD vs. X431 V Pro vs. X431 V+

Conlusion:
launch pad ll is powerful than X431 V+
But X431 V+ cheaper than X431 PAD2.