Keychron B31 vs B5 Pro
Get the Keychron B31 for n-key rollover. Get the Keychron B5 Pro for the 1,200 mAh battery.
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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 15% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
- No numpad.
Get the
Keychron B5 Pro
Battery
Build quality in the bottom 5% of 100% boards under $100.
- 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.
Keychron B31
Keychron B5 Pro
Layout size
75%
100%
Battery
800 mAh
1,200 mAh
A larger battery means fewer cables during the day
Case material
ABS, Plastic
ABS
Weight
520 g
623 g
Heavier boards stay planted and lighter ones travel
N-key rollover
Yes
No
- Keychron B31
- Keychron B5 Pro
- Performance
- 5951
- Build quality
- 5243
- Productivity
- 6970
- Customizability
- 4648
- Portability
- 7852
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- Keycaps: ABS
Keychron B31 vs B5 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 20 specs differ
Keychron B31
Keychron B5 Pro
Switch options
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
Compare prices
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Lowest price across stores, Amazon excluded.
Not sold on either?
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