Keychron K3 Stock ABS keycap vs PBT keycap vs Nuphy Air 75

Typing sound/feel: Air 75 , K3 PBT, K3 Stock Typing accuracy: K3 Stock, K3 PBT, Air 75 Aesthetic: K3 Stock, Air 75, K3 PBT Air 75 has a lower pitch sound which I like, while K3 has a higher pitch sound even after I lubed the switch. I might try foam mod and see if I can further lower the pitch of the keystroke. Let me know your thoughts. 0:00 Keychron K3 Stock 0:49 Keychron K3 PBT 1:36 Nuphy Air 75