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Compare Keychron K3 Ultra vs Keydous AJ68 CP HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 Ultra and Keydous AJ68 CP 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
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
Keydous AJ68-CP Low Profile Metal HE Magnetic Keyboard

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  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 2600 mAh battery
  • Made with a ABS, Wood case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2025
  • Has Magnetic switch options
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 800 g
  • Sized at 21 x 352 x 125 mm
  • Made with a Metal case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 86.6
  • Build Quality: 75.7
  • Productivity: 88.6
  • Customizability: 86.8
  • Portability: 82.1
Scores
  • Performance: 84.6
  • Build Quality: 44.2
  • Productivity: 59
  • Customizability: 61.8
  • Portability: 73.4
Name
Keychron K3 Ultra
Name
Keydous AJ68 CP HE
Release year
2026
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
Magnetic
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
65%
Layout Standard
ANSI, ISO
Layout Standard
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, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
8000 Hz
Polling Rate
8000 Hz
Battery capacity
2600 mAh
Battery capacity
-
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
Plate Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
ABS, Wood
Case Material
Metal
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
21 x 352 x 125 mm
Weight
-
Weight
800g
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