Also here are some things I notice stand out among the bikes:
Livewire is the most expensive no surprised, least is the standard SR/F
The SR/F is the only passively air cooled bike, the other bikes are either water or oil cooled.
The HD has the largest battery capacity, the Empulse has the smallest
Eva has the most HP and Empulse has least and same for torque figures
The Empulse is the only one with a multispeed gearbox obviously
The HD has the highest calculated torque figure the Empulse has the least but it is variable
The Empulse is the "dumbest" bike as in least electronic rider aids
The Empulse is the only bike with a Aluminum Beam frame, kinda like a spine.
The Empulse TT has the narrowest rear wheel and tire. However the Empulse R has a 180 rear I know, the rear on the TT was purposely made narrower for better turn in.
SR/F has the smallest wheelbase
Empulse has the shortest seat height, the other 3 are roughly the same height
Empulse is the lightest the Eva is the heaviest
The Eva has the weakest battery warranty