Keychron K3 Ultra vs Mistel Air One
Get the Keychron K3 Ultra for hot-swappable and the 8,000 Hz polling rate.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.3 (9)4.3 · 9 reviews
from$109at MK
Which one should you get?
Get the
Keychron K3 Ultra
Hot-swappable
Build quality in the top 30% of 75% boards under $150.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No numpad.
Get the
Mistel Air One
Build quality in the bottom 45% of 65% boards under $150.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- 65% layout. No function row and no numpad.
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 K3 Ultra
Mistel Air One
Layout size
75%
65%
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
ABS, Wood
ABS, Aluminum
- Keychron K3 Ultra
- Mistel Air One
- Performance
- 8668
- Build quality
- 7559
- Productivity
- 8963
- Customizability
- 8656
- Portability
- 8270
- Low profile
- Mount style: Plate Mount
- Sound dampening
Keychron K3 Ultra vs Mistel Air One specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 25 specs differ
Keychron K3 Ultra
Mistel Air One
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
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
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K3 Ultra
Keychron
ISO
In stockShips to you
Keychron (DE)
ISO
In stockDoes not ship to you
Mistel Air One
No ISO layout at the stores we track.
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.













