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Compare Keychron Q4 Pro vs PBTfans Agar Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Q4 Pro and PBTfans Agar 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.

90
Keychron Q4 Pro QMK/VIA Wireless Custom Mechanical Keyboard
70
Ready to use Agar wired hotswap version with PBTfans Orbit

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5.0 (2)
0.0 (0)
  • Released in 2023
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO layout standard
  • Compatible with both Mac and Windows
  • Connects via USB-C
  • Supports QMK firmware
  • 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 1351 g
  • Sized at 21 x 121 x 303 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2025
  • Has Linear, Clicky switch options
  • Built with the , ANSI, JIS layout standard
  • Supports Wired, Wired only, Bluetooth, Wireless connectivity
  • Made with a Aluminum, Polycarbonate case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 75.2
  • Build Quality: 87.3
  • Productivity: 91.1
  • Customizability: 95.3
  • Portability: 89.5
Scores
  • Performance: 60.7
  • Build Quality: 75.3
  • Productivity: 58.4
  • Customizability: 68.5
  • Portability: 79.5
Name
Keychron Q4 Pro
Name
PBTfans Agar
Release year
2023
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
60%
Layout Size
60%
Layout Standard
ANSI, ISO
Layout Standard
, ANSI, JIS
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, Bluetooth, 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
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum, Polycarbonate
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
21 x 121 x 303 mm
Dimensions
-
Weight
1351g
Weight
-
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Keychron Q4 Pro vs PBTfans Agar Specs