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 K2 Max
Neo One of Zero Si75 HE
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Max polling rate
1,000 Hz
8,000 Hz
Case material
ABS, Aluminum
ABS, Polycarbonate
- Keychron K2 Max
- Neo One of Zero Si75 HE
- Performance
- 8195
- Build quality
- 8670
- Productivity
- 9591
- Customizability
- 9174
- Portability
- 7965
- Layout size: 75%
- Hot-swappable
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K2 Max
2 owner reviews
“Négatif: Le temps de livraison et la clareté des infos”
Neo One of Zero Si75 HE
No owner reviews collected yet.
Keychron K2 Max vs Neo One of Zero Si75 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 29 specs differ
Keychron K2 Max
Neo One of Zero Si75 HE
Switch options
Hall effect (magnetic)
Rapid trigger
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
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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.
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.












