Keychron Q3 Pro vs Lemokey L4ISO Layouts vs 2.4 GHz Gaming
Choose the Keychron Q3 Pro for ISO layout variety and added macro keys, or the Lemokey L4 for 2.4 GHz wireless gaming with lower latency.
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4.8 (24)4.8 · 24 reviews
from$149at Keychron
5.0 (4)5.0 · 4 reviews
from$184at Keychron
Which one should you get?
Get the
Keychron Q3 Pro
ISO Layouts
Build quality in the top 5% of 80% boards under $150.
- Supports multiple ISO layouts including DE, UK, Nordic, FR, ES, and SW, plus ANSI.
- Includes four programmable macro keys on the left side, customizable via VIA.
- Uses a polycarbonate plate and double-gasket design with silicone pads for reduced acoustic resonance.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Keychron Lemokey L4
2.4 GHz Gaming
Build quality in the top 5% of 80% boards under $200.
- Includes 2.4 GHz wireless with 1000 Hz polling and average latency under 2 ms per Keychron.
- Lighter at about 1858 g and more compact at 355.8 x 142 mm.
- Hidden magnetic receiver storage compartment for the 2.4 GHz dongle.
- 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.
If you need ISO layouts, macro keys, or a softer polycarbonate plate for office and programming work, the Keychron Q3 Pro is the more versatile choice. For gaming, travel, or 2.4 GHz wireless with lower latency, the Lemokey L4 is the better fit. Both share QMK/VIA and hot-swap support, so prioritize your layout and wireless needs.
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 Pro
Keychron Lemokey L4
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Mount style
Gasket Mount, Plate Mount
Gasket Mount
Knob
Yes
No
Weight
2,300 g
1,858 g
Heavier boards stay planted and lighter ones travel
Layout standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ANSI
ISO and JIS exist so regional layouts fit
- Keychron Q3 Pro
- Keychron Lemokey L4
- Performance
- 8180
- Build quality
- 8987
- Productivity
- 9795
- Customizability
- 9894
- Portability
- 7677
- Layout size: 80%
- Hot-swappable
- Battery: 4,000 mAh
- Max polling rate: 1,000 Hz
- Case material: Aluminum
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The Lemokey L4 takes gaming and travel thanks to its 2.4 GHz wireless, lower weight, and receiver storage. The Keychron Q3 Pro leads in office, programming, modding, and content creation because of its ISO layout variety, macro keys, and polycarbonate plate. Both share gasket mounts, QMK/VIA, and hot-swap support, so the choice hinges on wireless tech and layout needs. Neither is a clear winner across all categories, making intended use the deciding factor.
Pick the Keychron Lemokey L4
- Lemokey L4 includes a 2.4 GHz wireless mode with 1000 Hz polling and average latency under 2 ms per Keychron.
- Q3 Pro lacks a 2.4 GHz connection; its wireless polling is 90 Hz per the vendor.
- Both provide 1000 Hz wired polling and N-key rollover.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron Q3 Pro
24 owner reviews
“I ordered this keyboard for myself and it sounds and feels amazing. I love the clacky feel over the clicky keyboard I had before!”
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 Pro 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 Pro
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
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron Q3 Pro
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
In stockDoes not ship to you
Keychron Lemokey L4
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.
Keychron Q3 Pro vs Lemokey L4: your questions
Yes, the Q3 Pro supports ISO layouts including German, UK, Nordic, French, Spanish, and Swiss, plus ANSI. The vendor lists these options for both fully assembled and barebone versions. This makes it suitable for users who need localized keycaps.
Yes, the Lemokey L4 includes a 2.4 GHz wireless mode with 1000 Hz polling and average latency under 2 ms according to Keychron. It also offers Bluetooth 5.2 and wired USB-C connectivity. This makes it a better fit for low-latency gaming than the Q3 Pro, which lacks 2.4 GHz.
The Q3 Pro has a 1000 Hz polling rate in wired mode and 90 Hz in wireless mode, as stated by the vendor. This wired performance is suitable for gaming, but wireless gaming may be less responsive than the Lemokey L4's 2.4 GHz mode. The L4 also offers 1000 Hz on 2.4 GHz and wired.
The Keychron Q3 Pro weighs 2300 g fully assembled, while the Lemokey L4 weighs about 1858 g. The L4 is lighter and more compact at 355.8 x 142 mm versus 415 x 144 mm for the Q3 Pro. This makes the L4 easier to carry for travel.
Yes, both the Q3 Pro and Lemokey L4 support QMK firmware and VIA software for key remapping and macros. The Q3 Pro also mentions Keychron Launcher web app, and the L4 mentions Lemokey Launcher. Both allow extensive customization.
Yes, both are hot-swappable and compatible with most 3-pin and 5-pin MX-style mechanical switches, including Cherry, Gateron, Kailh, and Panda. No soldering is required. The Q3 Pro Special Edition's four macro keys are not hot-swappable.
The Lemokey L4 has a 4000 mAh battery with up to 200 hours of Bluetooth usage with backlight off, and up to 100 hours with RGB at lowest brightness. The Q3 Pro offers up to 300 hours with backlight off. Charging time for the L4 is around 5 hours.
Yes, the Q3 Pro Special Edition includes four macro keys on the left side that can be customized via VIA. These are not hot-swappable, but they can be assigned to different actions. The Lemokey L4 does not have dedicated macro keys.
The Keychron Q3 Pro uses a polycarbonate plate, while the Lemokey L4 uses an aluminum plate. Polycarbonate can provide a softer, more flexible feel, while aluminum is typically firmer. Both use gasket mounts.
Yes, both keyboards support macOS, Windows, and Linux. The Q3 Pro includes a system toggle and extra keycaps for both Mac and Windows. The Lemokey L4 also includes Mac and Windows keycaps.
The Lemokey L4 uses IXPE, PET, and EPDM acoustic foams to dampen vibrations and improve sound quality. The Q3 Pro uses a double-gasket design with silicone pads between the top and bottom cases to reduce resonance. Both aim to provide a solid typing sound.
Yes, the Keychron Q3 Pro offers a barebone knob option in ISO and ANSI layouts. This allows you to choose your own switches and keycaps. The Lemokey L4 also has a barebone version without keycaps and switches.
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