AULA F75 Ultra vs Keychron B3 Pro
Get the AULA F75 Ultra for hot-swappable and the 10,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.7 (3)4.7 · 3 reviews
from$72at Epomaker
90-day lowLowest price in 90 days
No reviews
from$34at Keychron
Which one should you get?
Get the
AULA F75 Ultra
Hot-swappable
Build quality in the top 40% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Keychron B3 Pro
Build quality in the bottom 5% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
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.
AULA F75 Ultra
Keychron B3 Pro
Hot-swappable
Yes
No
Switch changes without soldering
Battery
10,000 mAh
1,200 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Switch options
Linear
Clicky, Linear, Tactile
Knob
Yes
No
- AULA F75 Ultra
- Keychron B3 Pro
- Performance
- 8150
- Build quality
- 7243
- Productivity
- 8970
- Customizability
- 7847
- Portability
- 9179
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
- Case material: ABS
AULA F75 Ultra vs Keychron B3 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 26 specs differ
AULA F75 Ultra
Keychron B3 Pro
Switch options
Hot-swappable
Mount style
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
VIA
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.