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Compare Keychron K9 Pro vs S1 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K9 Pro and Keychron S1 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 K9 Pro QMK/VIA Wireless Custom Mechanical Keyboard
85
Keychron S1 QMK Custom Mechanical Keyboard

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5.0 (2)
4.8 (18)
  • Released in 2023
  • Available in a 60% layout
  • Supports Bluetooth, Wired, Wireless connectivity
  • 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
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2022
  • Available in a 75% layout
  • Supports Wired, Wired only connectivity
  • Weighs about 960 g
  • Sized at 8 x 118 x 310 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 74.3
  • Build Quality: 80
  • Productivity: 73.6
  • Customizability: 89.4
  • Portability: 85.5
Scores
  • Performance: 81.5
  • Build Quality: 81.5
  • Productivity: 80
  • Customizability: 89.5
  • Portability: 62.9
Name
Keychron K9 Pro
Name
Keychron S1
Release year
2023
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
60%
Layout Size
75%
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
Bluetooth, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1550 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
Tray Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
20 x 287 x 98 mm
Dimensions
8 x 118 x 310 mm
Weight
410g
Weight
960g
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