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Compare Keychron K2 HE vs Nuphy Air75 V3 vs WOBKEY Rainy75 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K2 HE and Nuphy Air75 V3 and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

99
Keychron K2 HE Wireless Magnetic Switch Custom Keyboard
86
Nuphy Air75V3 Low Profile Mechanical Keyboard Kit
94
WOBKEY Rainy 75 Pro Keyboard
4.6 (75)
0.0 (0)
5.0 (34)
  • Has Linear, Magnetic switch options
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS layout standard
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Uses a Tray Mount mounting style
  • Weighs about 1743 g
  • Sized at 30 x 127 x 41 mm
  • Made with a Aluminum, Wood, ABS, Resin case
  • Features PBT, ABS, PC keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
  • Has Tactile, Linear, Clicky, Low-profile 3.0 switch options
  • Features a low-profile design
  • Built with the ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS layout standard
  • Weighs about 750 g
  • Sized at 13 x 319 x 129 mm
  • Made with a Aluminum, ABS, Polycarbonate, Plastic case
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2025
  • Has Linear, Silent switch options
  • Built with the ANSI, ISO-DE, ISO layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Equipped with a 7000 mAh battery
  • Weighs about 1800 g
  • Sized at 30 x 320 x 150 mm
  • Made with a Aluminum, Steel case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 93.3
  • Build Quality: 90.8
  • Productivity: 96.9
  • Customizability: 99.5
  • Portability: 81.3
Scores
  • Performance: 80
  • Build Quality: 79.9
  • Productivity: 88.3
  • Customizability: 88.6
  • Portability: 81.7
Scores
  • Performance: 79.7
  • Build Quality: 88
  • Productivity: 93.8
  • Customizability: 89.6
  • Portability: 91.6
Name
Keychron K2 HE
Name
Nuphy Air75 V3
Name
WOBKEY Rainy75 Pro
Release year
2024
Release year
2024
Release year
2025
Switch Options
Linear, Magnetic
Switch Options
Tactile, Linear, Clicky, Low-profile 3.0
Switch Options
Linear, Silent
Profile
Normal Profile
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS
Layout Standard
ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS
Layout Standard
ANSI, ISO-DE, ISO
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless,
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 mAh
Battery capacity
7000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Tray Mount
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face, White
Backlight
 
Rgb, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum, Wood, ABS, Resin
Case Material
Aluminum, ABS, Polycarbonate, Plastic
Case Material
Aluminum, Steel
Keycaps Material
PBT, ABS, PC
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
30 x 127 x 41 mm
Dimensions
13 x 319 x 129 mm
Dimensions
30 x 320 x 150 mm
Weight
1743g
Weight
750g
Weight
1800g
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