AULA M75 vs Keychron K4 HE
Get the AULA M75 for the 8,000 mAh battery. Get the Keychron K4 HE for hall effect and rapid trigger.
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 M75
Keychron K4 HE
Layout size
75%
96%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired, 2.4 GHz
Battery
8,000 mAh
4,000 mAh
- AULA M75
- Keychron K4 HE
- Performance
- 4892
- Build quality
- 5487
- Productivity
- 5094
- Customizability
- 5289
- Portability
- 8556
- Hot-swappable
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
AULA M75
No owner reviews collected yet.
Keychron K4 HE
10 owner reviews
“So far it have met my expectations for the use i wanted it for, had a small hic up the first day i started ysing it but got easily resolved with the provided user manual”
“The keyboard is smooth to the touch, and has the nice feel. For me, it's almost an ideal keyboard but the one thing that gets me and it's a hard issue is that when connected, it takes away input from my controller when I game, especially for live service…”
AULA M75 vs Keychron K4 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
19 of 27 specs differ
AULA M75
Keychron K4 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
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