Firstblood B81 vs Womier RD75 Pro
Get the Firstblood B81 for knob. Get the Womier RD75 Pro for the 8,000 mAh battery and qmk.
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.
Firstblood B81
Womier RD75 Pro
Battery
3,750 mAh
8,000 mAh
Case material
Acrylic
Aluminum
Knob
Yes
No
Weight
1,500 g
2,000 g
QMK
No
Yes
- Firstblood B81
- Womier RD75 Pro
- Performance
- 5280
- Build quality
- 6181
- Productivity
- 9189
- Customizability
- 7986
- Portability
- 8392
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
Firstblood B81 vs Womier RD75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 26 specs differ
Firstblood B81
Womier RD75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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