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Compare Keychron K4 V3 vs K8 QMK V2 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K4 V3 and Keychron K8 QMK V2 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.

91
Keychron K4 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
85
Keychron K8 QMK Wireless Mechanical Keyboard ISO Layout Collection (Version 2)

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5.0 (4)
5.0 (1)
  • Released in 2025
  • Available in a 96% layout
  • Built with the ISO, ISO-UK, ISO-DE, ISO-CH, ISO-Nordic, ANSI layout standard
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Made with a Plastic case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2024
  • Available in a 80% layout
  • Built with the ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-CH, ISO-FR, ISO-ES, ANSI layout standard
  • Uses a Plate Mount mounting style
  • Made with a Aluminum, ABS case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face, North-face, White North-face, Rgb North-face RGB lighting
Scores
  • Performance: 81.9
  • Build Quality: 84.2
  • Productivity: 95.2
  • Customizability: 97.7
  • Portability: 54.1
Scores
  • Performance: 82.1
  • Build Quality: 78.7
  • Productivity: 89.6
  • Customizability: 90.3
  • Portability: 73.6
Name
Keychron K4 V3
Name
Keychron K8 QMK V2
Release year
2025
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
80%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-CH, ISO-Nordic, ANSI
Layout Standard
ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-CH, ISO-FR, ISO-ES, ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Tray Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face, North-face
Backlight
 
Rgb, White, South-face, White South-face, North-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum, ABS
Keycaps Material
PC, PBT
Keycaps Material
PC, PBT
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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