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Compare Keychron K3 QMK V3 vs Q3 Differences Side by Side

This comparison is for buyers deciding between a slim, wireless keyboard and a heavier, fully customizable wired one. Both are from Keychron and support QMK firmware, so the core decision hinges on whether you value a low-profile, travel-friendly design or a solid, modding-ready TKL. The K3 V3 offers a 75% layout with Bluetooth 5.2, while the Q3 is an 80% tenkeyless with a full aluminum CNC body and double-gasket design. The choice is hard because both offer excellent typing experiences but cater to very different priorities.

77
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
97
Keychron Q3 QMK Custom Mechanical Keyboard

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0.0 (0)
4.7 (319)
  • Released in 2024
  • Has Tactile, Linear switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI layout standard
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky, Silent switch options
  • Available in a 80% layout
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard
  • Comes with a knob
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only, connectivity
  • Weighs about 2000 g
  • Sized at 20 x 137 x 365 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 84.6
  • Build Quality: 71.2
  • Productivity: 73.9
  • Customizability: 79.2
  • Portability: 77.7
Scores
  • Performance: 71.7
  • Build Quality: 91
  • Productivity: 97.4
  • Customizability: 99.6
  • Portability: 57.4
Name
Keychron K3 QMK V3
Name
Keychron Q3
Release year
2024
Release year
2022
Switch Options
Tactile, Linear
Switch Options
Linear, Tactile, Clicky, Silent
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
Layout Standard
ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Wired, Wired only,
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1550 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Plate Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Aluminum
Keycaps Material
ABS
Keycaps Material
PBT, ABS
Dimensions
19 x 306 x 116 mm
Dimensions
20 x 137 x 365 mm
Weight
540g
Weight
2000g
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Pros and Trade-offs

If you prioritize a portable, wireless board for travel or coding, the Keychron K3 QMK V3 is the clear choice with its low-profile design and Bluetooth 5.2. For those wanting a premium, moddable desk keyboard with a full aluminum build and a programmable knob, the Keychron Q3 delivers a superior typing experience. Consider your need for mobility versus customization to make your final decision.

Keychron K3 QMK V3

  • +Ultra-slim low-profile design at 540g and 19mm height makes it highly portable.
  • +Bluetooth 5.2 connectivity allows wireless connection to up to 3 devices.
  • +75% layout with 84 keys and a 1550mAh battery for extended wireless use.
  • +Supports QMK firmware and Keychron Launcher for easy web-based customization.
  • +Includes three levels of adjustable typing angle (2.5°, 4.2°, 6.5°) for ergonomic comfort.
  • −Wired-only 1000 Hz polling; Bluetooth mode drops to 90 Hz which may affect competitive gaming.
  • −Low-profile switches limit compatibility with standard MX keycaps and aftermarket switches to only Gateron/Keychron low-profile.
  • −ABS keycaps may wear down faster than PBT options found on other boards.

Keychron Q3

  • +Full CNC machined 6063 aluminum body for a premium, heavy-duty build at 2000g.
  • +Double-gasket design with silicone pads reduces metal resonance for a quieter typing sound.
  • +Programmable aluminum rotary knob for creative workflow macros (zoom, brightness, brush size).
  • +Supports VIA and QMK firmware for deep customization, with a large community behind it.
  • +Available as a barebones kit, giving full freedom to choose switches and keycaps.
  • −Heavy 2000g weight with no built-in wireless option makes it a dedicated desk keyboard.
  • −Fixed 5° typing angle limits ergonomic adjustability compared to the K3 V3.
  • −Steel plate offers a stiffer typing feel which may not appeal to those preferring flex.
  • −PBT keycaps are not mentioned, and vendor lists ABS for keycap material.

Which Keyboard Is Better for Your Needs?

For travel and programming, the K3 V3's portability and wireless convenience are clear wins. The Q3 takes the lead in modding, office, and content creation due to its premium build quality, gasket mount, and programmable knob. Gaming is a tie, as both offer solid 1000 Hz wired performance. Overall, your choice hinges on whether you need a mobile, low-profile board or a customizable, heavy-duty desk unit.

GamingTie
  • •Both feature a 1000 Hz polling rate on wired mode, keeping latency low.
  • •The K3 V3 offers a low-profile ergonomic advantage for some gamers, but its 90 Hz on wireless may be a drawback.
  • •The Q3's solid aluminum build and steel plate provide a more stable, heavy base for intense gaming sessions.
OfficeKeychron Q3
  • •The Q3's full aluminum CNC body and double-gasket design offer a premium, sturdy typing feel with sound dampening.
  • •The Q3 has over 300 reviews averaging 4.73/5, indicating high user satisfaction for office typing.
  • •The K3 V3's low-profile design is good for ergonomics, but the Q3's higher portability score suggests better desk presence.
ProgrammingKeychron K3 QMK V3
  • •The K3 V3's 75% layout saves desk space while retaining function keys, ideal for coding.
  • •Its low-profile switches (33% slimmer) and adjustable typing angles (2.5°, 4.2°, 6.5°) can reduce hand strain during long sessions.
  • •The K3 V3 offers wireless connectivity to easily switch between a laptop and desktop setup.
TravelKeychron K3 QMK V3
  • •The K3 V3 weighs only 540g and measures 19 x 306 x 116 mm, making it extremely portable.
  • •Its Bluetooth 5.2 wireless connectivity allows connection to up to 3 devices without cables.
  • •The low-profile design fits easily into a laptop bag, unlike the Q3 which is a 2000g desk piece.
ModdingKeychron Q3
  • •The Q3 features a full aluminum CNC body, double-gasket design, and a steel plate for a solid modding foundation.
  • •It supports screw-in PCB stabilizers, hot-swappable 3 or 5 pin switches, and VIA/QMK software for extensive customization.
  • •The Q3 is available as a barebones kit, allowing complete control over switch and keycap choices.
Content CreationKeychron Q3
  • •The Q3 has a programmable aluminum rotary knob for quick access to zoom, brush size, or volume controls.
  • •The TKL layout provides dedicated navigation keys (e.g., Page Up/Down) useful for editing software.
  • •The Q3's south-facing RGB LEDs prevent interference with Cherry-profile keycaps often used by creators.

Frequently Asked Questions (FAQ)

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