Ducky One 2 SF vs Keychron B31
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from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
Ducky One 2 SF
Build quality in the bottom 15% of 65% boards under $100.
- Switches are soldered. Swapping them means soldering.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- 65% layout. No function row and no numpad.
Get the
Keychron B31
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- No numpad.
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.
Ducky One 2 SF
Keychron B31
Layout size
65%
75%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Case material
Plastic
ABS, Plastic
Switch options
Clicky, Linear, Silent, Tactile
Clicky, Linear, Tactile
Mount style
Plate Mount
PCB Mount
- Ducky One 2 SF
- Keychron B31
- Performance
- 6759
- Build quality
- 4452
- Productivity
- 5469
- Customizability
- 5447
- Portability
- 6878
- Max polling rate: 1,000 Hz
Ducky One 2 SF vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 21 specs differ
Ducky One 2 SF
Keychron B31
Switch options
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Ducky One 2 SF
Listed on the product, not split by store: ISO.
Keychron B31
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Lowest price across stores, Amazon excluded.
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