#1. Version 2 uses the Gateron G Pro switches instead of the Gateron Phantom switches.
#2. Version 2 has the Double-Gasket Design with extra silicone gaskets installed between the top and bottom cases for an improved sound profile.
#3. Version 2 has a brand new ultra-low-power Arm Cortex-M4 32-bit STM32L432 MCU which is quite powerful and armed with 128K Flash to provide more flexibility for developers.
#4. Version 2 has a steel plate instead of an aluminum plate, making the board heavier and sturdier.
#5. The Version 2's top case has sharper corners to make it much more compatible with third-party keycaps.
#6. Version 2 abandoned the Coiled Aviator Cable.
#7. Version 2 has new screw-in PCB stabiliser.