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Compare Keychron K2 QMK V3 vs K3 V2 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K2 QMK V3 and Keychron K3 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.

83
Keychron K2 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
67
Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

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0.0 (0)
3.5 (9403)
  • Released in 2025
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a PCB Mount mounting style
  • Equipped with a 4000 mAh battery
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, White RGB lighting
  • Released in 2020
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Built with the ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES layout standard
  • Uses a Tray Mount mounting style
  • Equipped with a 1550 mAh battery
  • Made with a Aluminum, Plastic case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 80.7
  • Build Quality: 77.6
  • Productivity: 82.1
  • Customizability: 90.4
  • Portability: 82.6
Scores
  • Performance: 61
  • Build Quality: 66.2
  • Productivity: 65.4
  • Customizability: 67.1
  • Portability: 77.6
Name
Keychron K2 QMK V3
Name
Keychron K3 V2
Release year
2025
Release year
2020
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ANSI
Layout Standard
ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES
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
-
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
1550 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
PCB Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum, Plastic
Keycaps Material
PBT
Keycaps Material
ABS
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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