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Compare Keychron K3 QMK V3 vs Leopold FC750R Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 QMK V3 and Leopold FC750R 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.

77
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Leopold FC750R Charcoal Blue TKL Double Shot PBT Mechanical Keyboard

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  • Has Tactile, Linear switch options
  • Features a low-profile design
  • Supports hot-swappable switches
  • Available in a 75% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI layout standard
  • Connects via USB-C
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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
  • Has Clicky, Tactile, Linear, Silent switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Has built-in sound dampening
  • Supports Wired, Wired only connectivity
  • Made with a Plastic case
  • Features PBT keycaps
  • Offers No RGB lighting
Scores
  • Performance: 84.6
  • Build Quality: 71.2
  • Productivity: 73.9
  • Customizability: 79.2
  • Portability: 77.7
Scores
  • Performance: 58.9
  • Build Quality: 48.9
  • Productivity: 60.2
  • Customizability: 47.2
  • Portability: 53.9
Name
Keychron K3 QMK V3
Name
Leopold FC750R
Release year
2024
Release year
2024
Switch Options
Tactile, Linear
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
Layout Standard
ISO, ISO-DE, ISO-Nordic, ISO-UK, 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, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
1550 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
Plate Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Plastic
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
19 x 306 x 116 mm
Dimensions
-
Weight
540g
Weight
-
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