Keychron Q3 Ultra vs Lemokey L4
Get the Keychron Q3 Ultra for the 8,000 Hz polling rate and knob. Get the Keychron Lemokey L4 for qmk.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.8 (4)4.8 · 4 reviews
from$229at MK
5.0 (4)5.0 · 4 reviews
from$184at Keychron
Which one should you get?
Get the
Keychron Q3 Ultra
polling rate
Build quality in the top 25% of 80% boards under $300.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Keychron Lemokey L4
QMK
Build quality in the top 5% of 80% boards under $200.
- 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 Q3 Ultra
Keychron Lemokey L4
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Mount style
Gasket Mount, Plate Mount
Gasket Mount
Knob
Yes
No
Weight
1,787 g
1,858 g
Heavier boards stay planted and lighter ones travel
QMK
No
Yes
The deep option when you want to remap every key
- Keychron Q3 Ultra
- Keychron Lemokey L4
- Performance
- 8980
- Build quality
- 7487
- Productivity
- 9095
- Customizability
- 7794
- Portability
- 7877
- Layout size: 80%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Case material: Aluminum
- Switch options: Clicky, Linear, Tactile
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron Q3 Ultra
4 owner reviews
“USB is working for me, but I have it plugged in to a USB switcher. I haven't configured the keyboard, beyond the switches in the back. I'm liking the keyboard so far.”
Keychron Lemokey L4
4 owner reviews
“Highest quality keyboard barebones I’ve purchased! It’s really heavy but it was so satisfying to put in the switches and it sounds beautiful.”
Keychron Q3 Ultra vs Lemokey L4 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron Q3 Ultra
Keychron Lemokey L4
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
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.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron Q3 Ultra
- Go to Keychron (DE)
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
In stockDoes not ship to you
Keychron Lemokey L4
No ISO layout at the stores we track.
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.









