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Compare Jamesdonkey James Donkey A3 HE vs Keychron K3 QMK V3 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Jamesdonkey James Donkey A3 HE and Keychron K3 QMK V3 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.

70
JAMESDONKEY A3 HE Magnetic Switch Rapid Trigger Gaming Keyboard
77
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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  • Released in 2025
  • Has Magnetic switch options
  • Built with the ANSI layout standard
  • Comes with a knob
  • Enables rapid trigger functionality
  • Includes screw-in stabilizers
  • Supports Wired, Wired only connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 900 g
  • Sized at 40 x 320 x 120 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Has Tactile, Linear switch options
  • Features a low-profile design
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 86.6
  • Build Quality: 52.4
  • Productivity: 84.4
  • Customizability: 74.4
  • Portability: 66.4
Scores
  • Performance: 84.7
  • Build Quality: 71.2
  • Productivity: 73.9
  • Customizability: 79.1
  • Portability: 77.7
Name
Jamesdonkey James Donkey A3 HE
Name
Keychron K3 QMK V3
Release year
2025
Release year
2024
Switch Options
Magnetic
Switch Options
Tactile, Linear
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ISO-DE, ISO-Nordic, ISO-UK, 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
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
1550 mAh
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
-
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
ABS
Dimensions
40 x 320 x 120 mm
Dimensions
19 x 306 x 116 mm
Weight
900g
Weight
540g
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