Although the VanMoof S3 & X3 have a similar frame design to the Electrified S2 & X2, almost everything has been upgraded: 

• The motor is more powerful and efficient, with an improved Turbo Boost,It runs near-silently, even at high speed 
• The four-speed E-shifter changes gear automatically at rider-defined intervals. - Urban hydraulic brakes give precision stopping power in all riding conditions
• Redesigned internal electronics manage all bike systems and extend maximum range (60–150 km, depending on usage)
• The updated Matrix Display increases visibility, with richer animations
• Redesigned saddle, handlebar grips, and pedals ensure maximum comfort
• Scratch resistant matte finish enhances durability
• Powerful auto-activated LED front and rear lights
• Integrated Kick lock with reactive alarm system
• Protected drivetrain with automatic chain tensioner 

Check out our website for a full overview of the VanMoof S3 & X3 and the attachment of this article for a comparison chart .