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Compare Keychron K3 Ultra vs Keydous AJ68 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 Ultra and Keydous AJ68 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.

76
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
Keydous AJ68 Gasket Low Profile Silent Mechanical 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
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Released in 2025
  • Has Silent switch options
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Equipped with a 3500 mAh battery
Scores
  • Performance: 86.7
  • Build Quality: 66.4
  • Productivity: 68.2
  • Customizability: 86.6
  • Portability: 77.5
Scores
  • Performance: 44.8
  • Build Quality: 44.5
  • Productivity: 45.6
  • Customizability: 56.8
  • Portability: 68.3
Name
Keychron K3 Ultra
Name
Keydous AJ68
Release year
2026
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
Silent
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
-
Battery capacity
-
Battery capacity
3500 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
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
-
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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