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Compare Keychron C0 HE vs K9 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron C0 HE and Keychron K9 Pro 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.

62
Keychron C0 HE One Handed Magnetic Switch Gaming Keyboard
83
Keychron K9 Pro QMK/VIA Wireless Custom Mechanical Keyboard

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3.8 (8)
5.0 (2)
  • Released in 2026
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Available in a 40% layout
  • Utilizes Hall effect sensors
  • Has built-in sound dampening
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 450 g
  • Sized at 39 x 149 x 245 mm
  • Made with a Plastic case
  • Features ABS keycaps
  • Released in 2023
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 60% layout
  • Provides dedicated media keys
  • Connects via USB-C
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 410 g
  • Sized at 20 x 287 x 98 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features PBT keycaps
Scores
  • Performance: 85.6
  • Build Quality: 57.4
  • Productivity: 59.1
  • Customizability: 60.1
  • Portability: 67.3
Scores
  • Performance: 74.3
  • Build Quality: 80
  • Productivity: 73.6
  • Customizability: 89.4
  • Portability: 85.5
Name
Keychron C0 HE
Name
Keychron K9 Pro
Release year
2026
Release year
2023
Switch Options
Linear, Tactile, Clicky, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
40%
Layout Size
60%
Layout Standard
ANSI
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
Wired, Wired only
Connection
Bluetooth, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
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
Tray Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum, Plastic, ABS
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
39 x 149 x 245 mm
Dimensions
20 x 287 x 98 mm
Weight
450g
Weight
410g
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