Keychron B4 Pro vs Keydous NJ98
Get the Keydous NJ98 for hot-swappable and the 8,000 mAh battery.
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Which one should you get?
Get the
Keychron B4 Pro
Build quality in the bottom 10% of 96% boards under $100.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
Get the
Keydous NJ98
Hot-swappable
Build quality in the top 10% of 98% boards under $150.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
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 B4 Pro
Keydous NJ98
Layout size
96%
98%
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
8,000 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Case material
ABS
Aluminum, Brass, Steel
- Keychron B4 Pro
- Keydous NJ98
- Performance
- 5151
- Build quality
- 4377
- Productivity
- 7184
- Customizability
- 4384
- Portability
- 5265
- Connection: Bluetooth, 2.4 GHz, Wired
Keychron B4 Pro vs Keydous NJ98 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 23 specs differ
Keychron B4 Pro
Keydous NJ98
Switch options
Hot-swappable
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
Mac & Windows
Released
Compare prices
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