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Compare Coolkiller Spring vs PBTfans Athena 75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Coolkiller Spring and PBTfans Athena 75 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.

66
CoolKiller Spring Cute Wireless Mechanical Keyboard
79
Ready to use Athena 75 with PBTfans Fairy R2

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  • Released in 2023
  • Has Linear switch options
  • Features a low-profile design
  • Available in a 65% layout
  • Built with the ANSI layout standard
  • Offers Normal ergonomics
  • Includes a Yes display
  • Compatible with both Mac and Windows
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 3500 mAh battery
  • Weighs about 1500 g
  • Released in 2026
  • Has Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO layout standard
  • Offers Split Backspace ergonomics
  • Includes a Yes, LCD display
  • Supports VIA configuration
  • Supports VIAL configuration
  • Has built-in sound dampening
  • Uses a Top Mount mounting style
  • Supports , Wired, Wired only connectivity
  • Weighs about 2200 g
Scores
  • Performance: 58.9
  • Build Quality: 64.5
  • Productivity: 60.4
  • Customizability: 71.5
  • Portability: 90
Scores
  • Performance: 70.4
  • Build Quality: 81.3
  • Productivity: 75.3
  • Customizability: 82.7
  • Portability: 62.9
Name
Coolkiller Spring
Name
PBTfans Athena 75
Release year
2023
Release year
2026
Switch Options
Linear
Switch Options
Clicky
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO
Layout Ergonomics
Normal
Layout Ergonomics
Split Backspace
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
LCD
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
, Wired, Wired only
Polling Rate
-
Polling Rate
-
Battery capacity
3500 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
-
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
-
Weight
1500g
Weight
2200g
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