Keychron 81 Pro vs PBTfans Athena 75
Get the Keychron 81 Pro for knob.
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5.0 (4)5.0 · 4 reviews
from$145at Input Gear
No reviews
from$159at KBDfans
90-day lowLowest price in 90 days
Which one should you get?
Get the
Keychron 81 Pro
Knob
Build quality in the top 5% of 75% boards under $150.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
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 81 Pro
PBTfans Athena 75
Connection
Bluetooth, Wired
Wired
Wireless for several devices and wired for lower latency
Ergonomics
Standard
Split Backspace
Switch options
Clicky, Linear, Tactile
Clicky
Mount style
Gasket Mount, Plate Mount
Top Mount
Knob
Yes
No
- Keychron 81 Pro
- PBTfans Athena 75
- Performance
- 8270
- Build quality
- 8781
- Productivity
- 9776
- Customizability
- 9482
- Portability
- 8263
- Layout size: 75%
- Hot-swappable
- Case material: Aluminum
- VIA
- Sound dampening
- Keycaps: PBT
Keychron 81 Pro vs PBTfans Athena 75 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 28 specs differ
Keychron 81 Pro
PBTfans Athena 75
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
Typing angle
Backlight
QMK
VIA
VIAL
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron 81 Pro
No ISO layout at the stores we track.
PBTfans Athena 75
Listed on the product, not split by store: ISO.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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