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Compare Keychron Q3 Pro vs Niuniu KB40 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Q3 Pro and Niuniu KB40 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.

96
Keychron Q3 Pro QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
70
Niuniu KB40 - 40% Custom Keyboard Kit

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4.8 (46)
0.0 (0)
  • Released in 2023
  • Has Linear, Tactile, Clicky switch options
  • Available in a 80% layout
  • Built with the ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW, ANSI layout standard
  • Offers Normal ergonomics
  • Comes with a knob
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 2300 g
  • Sized at 31 x 144 x 415 mm
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2026
  • Available in a 40% layout
  • Built with the ANSI layout standard
  • Offers Ortholinear ergonomics
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Offers No RGB lighting
Scores
  • Performance: 82.2
  • Build Quality: 89.1
  • Productivity: 97.1
  • Customizability: 99.6
  • Portability: 75.8
Scores
  • Performance: 45
  • Build Quality: 72.5
  • Productivity: 76.7
  • Customizability: 62.4
  • Portability: 87.7
Name
Keychron Q3 Pro
Name
Niuniu KB40
Release year
2023
Release year
2026
Switch Options
Linear, Tactile, Clicky
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
40%
Layout Standard
ISO, ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW, ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Ortholinear
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
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, South-face
Backlight
 
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
ABS, PBT
Keycaps Material
-
Dimensions
31 x 144 x 415 mm
Dimensions
-
Weight
2300g
Weight
-
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