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Compare Azio KB505U Vision vs Redragon SPHINX K503 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Azio KB505U Vision and Redragon SPHINX K503 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.

KB505U Vision
SPHINX K503 (French Layout Only)

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  • Released in 2018
  • Supports hot-swappable switches
  • Built with the ANSI layout standard
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Supports Bluetooth, Wired, Wireless connectivity
  • Weighs about 816 g
  • Sized at 28 x 188 x 467 mm
  • Offers No RGB lighting
  • Released in 2025
  • Available in a 100% layout
  • Built with the ISO-FR, ISO layout standard
  • Features N-key rollover
  • Supports Wired, Wired only connectivity
  • Weighs about 1000 g
  • Sized at 440 x 180 x 40 mm
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 47.8
  • Build Quality: 53.6
  • Productivity: 58.5
  • Customizability: 63.5
  • Portability: 52.4
Scores
  • Performance: 75.5
  • Build Quality: 43.5
  • Productivity: 50.3
  • Customizability: 47.5
  • Portability: 40.6
Name
Azio KB505U Vision
Name
Redragon SPHINX K503
Release year
2018
Release year
2025
Switch Options
-
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Unknown
Layout Size
100%
Layout Standard
ANSI
Layout Standard
ISO-FR, ISO
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
-
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
-
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
-
Case Material
-
Keycaps Material
-
Keycaps Material
-
Dimensions
28 x 188 x 467 mm
Dimensions
440 x 180 x 40 mm
Weight
816g
Weight
1000g
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