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Compare Keychron K3 Ultra vs Q0 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 Ultra and Keychron Q0 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.

78
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
92
Keychron Q0 HE QMK Wireless Custom Number Pad

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0.0 (0)
0.0 (0)
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI, ISO layout standard
  • Runs at a 8000 Hz polling rate
  • Offers Yes, Rgb RGB lighting
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Available in a Numpad layout
  • Built with the ANSI layout standard
  • Comes with a knob
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1800 mAh battery
  • Weighs about 684 g
  • Sized at 34 x 137 x 118 mm
  • Made with a Aluminum, Copper case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 86.5
  • Build Quality: 69.1
  • Productivity: 69.9
  • Customizability: 86.5
  • Portability: 74.5
Scores
  • Performance: 84.6
  • Build Quality: 90.1
  • Productivity: 94.3
  • Customizability: 92.6
  • Portability: 87.4
Name
Keychron K3 Ultra
Name
Keychron Q0 HE
Release year
2026
Release year
2026
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky, Magnetic
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
Numpad
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
1800 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, White, South-face, White South-face
Case Colors
Case Colors
Case Material
-
Case Material
Aluminum, Copper
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
34 x 137 x 118 mm
Weight
-
Weight
684g
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