Keychron B31 vs B33
Get the Keychron B33 for the 4,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
No reviews
from$34at MK
90-day lowLowest price in 90 days
4.7 · 3 reviews
from$34at MK
Which one should you get?
Get the
Keychron B31
Build quality in the bottom 20% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
- No numpad.
Get the
Keychron B33
Battery
Build quality in the top 40% of 80% boards under $100.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- 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.
Keychron B31
Keychron B33
Layout size
75%
80%
Battery
800 mAh
4,000 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Case material
ABS, Plastic
ABS, Metal
Mount style
PCB Mount
Gasket Mount
- Keychron B31
- Keychron B33
- Performance
- 5958
- Build quality
- 5266
- Productivity
- 6986
- Customizability
- 4752
- Portability
- 7974
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
Keychron B31 vs B33 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 24 specs differ
Keychron B31
Keychron B33
Switch options
Mount style
Low profile
Sound dampening
Screw-in stabilizers
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
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.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.