Azio KB505U Vision vs Keychron B31
Get the Azio KB505U Vision for hot-swappable. Get the Keychron B31 for n-key rollover.
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from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
Keychron B31
N-key rollover
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
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.
Azio KB505U Vision
Keychron B31
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Weight
816 g
520 g
Heavier boards stay planted and lighter ones travel
N-key rollover
No
Yes
Released
2018
2026
- Azio KB505U Vision
- Keychron B31
- Performance
- 4859
- Build quality
- 5252
- Productivity
- 5869
- Customizability
- 6347
- Portability
- 5279
Azio KB505U Vision vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
7 of 21 specs differ
Azio KB505U Vision
Keychron B31
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
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