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Compare Coolkiller Balloon84 vs Keychron K3 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Coolkiller Balloon84 and Keychron K3 HE 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.

CoolKiller Balloon84 Low Profile Mechanical Keyboard
86
Keychron K3 HE Wireless Magnetic Switch Custom ISO Keyboard

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0.0 (0)
5.0 (4)
  • Released in 2024
  • Has Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Provides dedicated media keys
  • Has built-in sound dampening
  • Equipped with a 3500 mAh battery
  • Weighs about 870 g
  • Sized at 33 x 144 x 329 mm
  • Made with a Plastic, Aluminum case
  • Features PC keycaps
  • Offers Yes, White RGB lighting
  • Released in 2026
  • Has Magnetic, Linear, Tactile, Clicky switch options
  • Built with the ISO, ISO-DE, ISO-ES, ISO-FR, ANSI layout standard
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Uses a Tray Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 2600 mAh battery
  • Weighs about 575 g
  • Sized at 25 x 319 x 126 mm
  • Made with a Aluminum, Wood, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 43.2
  • Build Quality: 47.9
  • Productivity: 75.5
  • Customizability: 60.9
  • Portability: 81.9
Scores
  • Performance: 92.4
  • Build Quality: 82.5
  • Productivity: 81.5
  • Customizability: 86.8
  • Portability: 81.7
Name
Coolkiller Balloon84
Name
Keychron K3 HE
Release year
2024
Release year
2026
Switch Options
Linear, Tactile
Switch Options
Magnetic, Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ISO-DE, ISO-ES, ISO-FR, 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
1000 Hz
Battery capacity
3500 mAh
Battery capacity
2600 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
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
White
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
Plastic, Aluminum
Case Material
Aluminum, Wood, ABS
Keycaps Material
PC
Keycaps Material
PBT
Dimensions
33 x 144 x 329 mm
Dimensions
25 x 319 x 126 mm
Weight
870g
Weight
575g
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