Which VGK is right for me?

A quick comparison…

VGK-XSVGK-XVGK-SVGK-Go!
Max. bodyweight60 kg80 kg 100 kg 125 kg
Product weight850 grams850 grams980 grams1490 grams
ApplicationKnee disarticulation
Transfemoral
Hip disarticulation
Knee disarticulation
Transfemoral
Hip disarticulation
Short transfemoral
Hip disarticulation
Knee disarticulation
Transfemoral
Hip disarticulation
Default modeDefault stanceDefault stanceInterruptible swingDefault stance
TechnologyFluidic Processor KneeFluidic Processor KneeFluidic Processor KneeFluidic Processor Knee
Stumble recovery?YESYESYESYES
Charging?NONONONO