NuPhy Air75 vs Keychron K3 Version 2

Detailed comparison of NuPhy Air75, Keychron K3 (Version 2). Compare features, specifications, and performance to find the perfect keyboard for your needs.

NuPhy Air75

NuPhy Air75

Performance & Build

Specifications

Mechanical Switches
Anti-Ghosting
Media Keys
Programmable Keys
Customizable Macros
Custom Key Mapping
Profile Switching
Onboard Memory
Bluetooth
Rechargeable Battery
Detachable Cable
Usb Passthrough
Backlight
RGB Lighting
Per-Key Lighting
Layer Indicator Lights
OLED Display
Height Adjustment Feet
Wrist Rest
Swappable Keycaps
Volume Wheel
Water Resistant
Numpad

Technical Details

Technical Specs

typeWireless
compactness75%
switchesGateron G Pro
keycap materialPBT
switch lifespan50 million actuations
polling rate1000 Hz
actuation point1.8 mm
response time1 ms

Build Quality

Build Details

Frame MaterialAluminum
DurabilityIPX4
Material DetailsAluminum top plate with plastic chassis

Ergonomics

Ergonomic Features

Noise LevelQuiet
Wrist SupportNone
AnglesAdjustable height
Keychron K3 (Version 2)

Keychron K3 (Version 2)

Performance & Build

Specifications

Mechanical Switches
Anti-Ghosting
Media Keys
Programmable Keys
Customizable Macros
Custom Key Mapping
Profile Switching
Onboard Memory
Bluetooth
Rechargeable Battery
Detachable Cable
Usb Passthrough
Backlight
RGB Lighting
Per-Key Lighting
Layer Indicator Lights
OLED Display
Height Adjustment Feet
Wrist Rest
Swappable Keycaps
Volume Wheel
Water Resistant
Numpad

Technical Details

Technical Specs

typeWireless
compactness75%
switchesGateron Low Profile
keycap materialABS
switch lifespan50 million actuations
polling rate1000 Hz
actuation point1.5 mm
response time1 ms

Build Quality

Build Details

Frame MaterialAluminum
DurabilityIPX4 water resistance
Material DetailsAluminum top plate designed for a robust experience

Ergonomics

Ergonomic Features

Noise LevelQuiet
Wrist SupportNone
AnglesTwo adjustable height settings

Tuomas Jokela

Keyboard Enthusiast & Developer