Redragon FIZZ K617 vs SPHINX K503
Get the Redragon FIZZ K617 for hot-swappable.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Redragon FIZZ K617
Redragon SPHINX K503
Layout size
60%
100%
Hot-swappable
Yes
No
Weight
590 g
1,000 g
Layout standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT
ISO, ISO-FR
Released
2021
2025
- Redragon FIZZ K617
- Redragon SPHINX K503
- Performance
- 7176
- Build quality
- 5643
- Productivity
- 5450
- Customizability
- 5748
- Portability
- 7041
- Connection: Wired
Redragon FIZZ K617 vs SPHINX K503 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 15 specs differ
Redragon FIZZ K617
Redragon SPHINX K503
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
USB-C
Case material
Weight
Dimensions
Backlight
N-key rollover
Released
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