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Compare Epomaker QK108 vs Keychron K2 HE vs Nuphy Air75 V3 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Epomaker QK108 and Keychron K2 HE 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.

84
EPOMAKER QK108
99
Keychron K2 HE Wireless Magnetic Switch Custom Keyboard
74
NuPhy Air75 V3 - Nova White / Blush nano / ANSI - US English
3.7 (6)
4.6 (69)
0.0 (0)
  • Released in 2025
  • Has Linear, Tactile, Silent switch options
  • Available in a 100% layout
  • Built with the ANSI layout standard
  • Includes a Yes, LED display
  • Equipped with a 8000 mAh battery
  • Weighs about 1180 g
  • Sized at 43 x 439 x 139 mm
  • Made with a ABS case
  • 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
  • Provides dedicated media keys
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Enables rapid trigger functionality
  • Includes screw-in stabilizers
  • 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 Low-Profile, Linear, Clicky switch options
  • Features a low-profile design
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-FR layout standard
  • Offers Low Profile ergonomics
  • Weighs about 750 g
  • Sized at 13 x 319 x 129 mm
  • Made with a Aluminum, Plastic, ABS case
Scores
  • Performance: 80.8
  • Build Quality: 75.3
  • Productivity: 88.4
  • Customizability: 82.1
  • Portability: 62.1
Scores
  • Performance: 93.3
  • Build Quality: 90.8
  • Productivity: 96.9
  • Customizability: 99.6
  • Portability: 81.3
Scores
  • Performance: 68.3
  • Build Quality: 69.8
  • Productivity: 83.8
  • Customizability: 68.5
  • Portability: 81.8
Name
Epomaker QK108
Name
Keychron K2 HE
Name
Nuphy Air75 V3
Release year
2025
Release year
2024
Release year
2024
Switch Options
Linear, Tactile, Silent
Switch Options
Linear, Magnetic
Switch Options
Low-Profile, Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-FR
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Low Profile
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
LED
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
8000 mAh
Battery capacity
4000 mAh
Battery capacity
4000 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
Gasket Mount
Mount Style
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, North-face, White
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
ABS
Case Material
Aluminum, Wood, ABS, Resin
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT
Keycaps Material
PBT, ABS, PC
Keycaps Material
PBT
Dimensions
43 x 439 x 139 mm
Dimensions
30 x 127 x 41 mm
Dimensions
13 x 319 x 129 mm
Weight
1180g
Weight
1743g
Weight
750g
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