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Compare Keydous NJ81 vs LANGTU LT84 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keydous NJ81 and LANGTU LT84 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.

65
Keydous NJ81 Hot-swap Display Screen Mechanical Keyboard
68
LANGTU LT84 Display Screen Mechanical Keyboard

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  • Released in 2022
  • Has Clicky, Linear switch options
  • Uses a Gasket Mount mounting style
  • Equipped with a 4000 mAh battery
  • Weighs about 970 g
  • Sized at 36 x 134 x 315 mm
  • Made with a Plastic case
  • Released in 2023
  • Comes with a knob
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Has built-in sound dampening
  • Uses a Sandwich Mount mounting style
  • Sized at 29 x 138 x 362 mm
Scores
  • Performance: 48.3
  • Build Quality: 55.1
  • Productivity: 66.1
  • Customizability: 79
  • Portability: 80.1
Scores
  • Performance: 74.6
  • Build Quality: 50
  • Productivity: 83.4
  • Customizability: 73.6
  • Portability: 77.5
Name
Keydous NJ81
Name
LANGTU LT84
Release year
2022
Release year
2023
Switch Options
Clicky, Linear
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
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
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
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
Sandwich Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
36 x 134 x 315 mm
Dimensions
29 x 138 x 362 mm
Weight
970g
Weight
-
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