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Compare Keychron Lemokey X4 vs Titan Nation RK R87 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Lemokey X4 and Titan Nation RK R87 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.

86
Lemokey X4 QMK Wired Mechanical Keyboard
65
RK R87 Mechanical Keyboard

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  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • Comes with a knob
  • Connects via USB-C
  • Supports QMK firmware
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Supports Wired, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 712 g
  • Sized at 41 x 325 x 145 mm
  • Made with a ABS, Plastic case
  • Features ABS, PBT keycaps
  • Offers Yes, South-face, North-face RGB lighting
  • Released in 2025
  • Features ABS keycaps
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 73.8
  • Build Quality: 82.1
  • Productivity: 95.1
  • Customizability: 83.3
  • Portability: 64.8
Scores
  • Performance: 52.4
  • Build Quality: 66.9
  • Productivity: 60.3
  • Customizability: 68.9
  • Portability: 44.7
Name
Keychron Lemokey X4
Name
Titan Nation RK R87
Release year
2024
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
Unknown
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
1000 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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
South-face, North-face
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
-
Keycaps Material
ABS, PBT
Keycaps Material
ABS
Dimensions
41 x 325 x 145 mm
Dimensions
-
Weight
712g
Weight
-
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