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Compare Jamesdonkey R3 TMR HE vs Vortex Hellcat Differences Side by Side

Explore the comprehensive side-by-side comparison of the Jamesdonkey R3 TMR HE and Vortex Hellcat 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.

61
JAMESDONKEY R3 TMR Hall Effect CNC Rapid Trigger Keyboard
77
Vortex Hellcat 65% Hotswap RGB Dye Sub PBT DIY Keyboard Kit

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  • Released in 2025
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1112 g
  • Sized at 43 x 316 x 106 mm
  • Made with a Aluminum case
  • Features PBT, PC keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Compatible with both Mac and Windows
  • Supports VIAL configuration
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Made with a Plastic, Acrylic case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 91.3
  • Build Quality: 59.9
  • Productivity: 53.7
  • Customizability: 56.8
  • Portability: 66.6
Scores
  • Performance: 54.5
  • Build Quality: 77.6
  • Productivity: 68.7
  • Customizability: 85.7
  • Portability: 69.6
Name
Jamesdonkey R3 TMR HE
Name
Vortex Hellcat
Release year
2025
Release year
2024
Switch Options
Magnetic
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
65%
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
Polling Rate
8000 Hz
Polling Rate
-
Battery capacity
-
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
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic, Acrylic
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
43 x 316 x 106 mm
Dimensions
-
Weight
1112g
Weight
-
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