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Compare Keychron Q1 Ultra vs Neo One of Zero Si75 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Q1 Ultra and Neo One of Zero Si75 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.

81
Keychron Q1 Ultra 8K Wireless Custom Mechanical Keyboard
80
ONEofZERO Si75 HE Hotswap RGB Keyboard

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5.0 (1)
0.0 (0)
  • Has Linear, Tactile, Clicky switch options
  • Provides dedicated media keys
  • Features N-key rollover
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1724 g
  • Sized at 32 x 328 x 145 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Made with a ABS, Polycarbonate case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 88.5
  • Build Quality: 73.8
  • Productivity: 90.3
  • Customizability: 76.7
  • Portability: 83.4
Scores
  • Performance: 95.3
  • Build Quality: 69.7
  • Productivity: 90.8
  • Customizability: 74.7
  • Portability: 65.1
Name
Keychron Q1 Ultra
Name
Neo One of Zero Si75 HE
Release year
2026
Release year
2026
Switch Options
Linear, Tactile, Clicky
Switch Options
Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
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, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
8000 Hz
Polling Rate
8000 Hz
Battery capacity
4000 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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Polycarbonate
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
32 x 328 x 145 mm
Dimensions
-
Weight
1724g
Weight
-
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