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Compare Keychron K3 V3 vs Q3 Differences Side by Side

This comparison is for buyers weighing a slim, wireless low-profile keyboard against a full-size aluminum TKL. The decision is hard because both are hot-swappable, support QMK and VIA, and feature a 75-80% layout. The K3 V3 is built for travel and desk mobility with Bluetooth 5.2, while the Q3 offers a solid double-gasket design and a programmable knob. Your final choice hinges on whether you prioritize a lightweight, low-profile wireless board or a heavy, customizable desk anchor.

83
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 Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Features N-key rollover
  • Uses a Top 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
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White 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
  • Connects via USB-C
  • 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
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Scores
  • Performance: 71.7
  • Build Quality: 91
  • Productivity: 97.4
  • Customizability: 99.6
  • Portability: 57.4
Name
Keychron K3 V3
Name
Keychron Q3
Release year
2024
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky, Silent
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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
Top Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Aluminum
Keycaps Material
PBT, 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 need a keyboard for on-the-go use with wireless freedom, the Keychron K3 V3 is the clear pick with its Bluetooth 5.2, slim profile, and light weight. For a desktop-centric user who values build quality, a programmable knob, and extensive modding options, the Keychron Q3 offers a superior typing foundation with its full aluminum body and double-gasket design. Invest in the K3 for mobility; invest in the Q3 for a premium, customizable workstation.

Keychron K3 V3

  • +Ultra-slim low-profile design at only 19mm thickness.
  • +Supports Bluetooth 5.2 to connect with up to 3 devices wirelessly.
  • +Lightweight at 540g, ideal for travel.
  • +Hot-swappable with low-profile Keychron Milk POM or Gateron switches.
  • +Enhanced acoustic foam (IXPE, EPDM, latex) for quiet typing.
  • −Only compatible with low-profile mechanical switches, not standard MX.
  • −No dedicated knob or additional macro keys beyond the 75% layout.
  • −Max polling rate drops to 90 Hz when used wirelessly.
  • −Limited availability of low-profile keycaps compared to standard profiles.

Keychron Q3

  • +Full CNC machined 6063 aluminum body for premium durability.
  • +Double-gasket design significantly reduces metal resonance and noise.
  • +Includes a programmable aluminum rotary encoder knob.
  • +Screw-in PCB stabilizers for stable and smooth big key presses.
  • +Available as barebones kit for full component choice.
  • −Heavy at 2000g, not suitable for travel.
  • −No wireless or Bluetooth connectivity, wired only via USB-C.
  • −No low-profile switch options, only standard MX-style switches.
  • −Requires more desk space due to TKL 80% layout and larger footprint.

Which Keyboard Is Better for Your Needs?

The Keychron K3 V3 wins clearly for travel wireless use due to its low weight, slim profile, and Bluetooth 5.2. The Keychron Q3 takes the lead for office, programming, modding, and content creation, as its TKL layout, double-gasket design, knob, and screw-in stabilizers deliver a more stable and customizable platform. Gaming is a tie since both offer 1000 Hz wired polling and N-key rollover. Overall, the Q3 is the more versatile desk keyboard, while the K3 is unmatched for portability.

GamingTie
  • •Both have a 1000 Hz polling rate on wired mode for responsive input.
  • •The K3 V3 features low-profile Milk POM switches for faster actuation in a slim form.
  • •The Q3 offers a double-gasket design for reduced resonance, potentially quieter gaming sessions.
  • •Both support N-key rollover and RGB, but the K3 V3's low profile may feel different for fast-paced games.
OfficeKeychron Q3
  • •The Q3 has screw-in stabilizers for more stable big keys, enhancing typing consistency.
  • •Its 5 degree typing angle and full aluminum build provide a premium, stable typing surface.
  • •The programmable knob on the Q3 can adjust volume or zoom, useful for productivity tasks.
  • •The K3 V3 is wireless, reducing desk clutter, but the Q3's build quality may appeal to intensive typists.
ProgrammingKeychron Q3
  • •The Q3's TKL layout (80%) offers dedicated function and navigation keys without losing desk space.
  • •VIA and QMK support allow full key remapping for programmer workflows.
  • •The double-gasket design and steel plate provide a solid, consistent typing feel with reduced case ping.
  • •The Q3 includes sound dampening foam for a quieter, more focused typing experience.
TravelKeychron K3 V3
  • •The K3 V3 is ultra-slim at just 19mm thick and weighs only 540g, making it easy to pack.
  • •It supports Bluetooth 5.2 connectivity to connect with up to 3 devices wirelessly.
  • •The 1550mAh battery enables long wireless use without needing a cable.
  • •Its low-profile switches are 33% slimmer than normal switches, reducing bulk in a bag.
ModdingKeychron Q3
  • •The Q3 is nearly fully customizable with a barebones option and support for 3 or 5 pin MX switches.
  • •It features a double-gasket mount and screw-in stabilizers that can be swapped for third-party parts.
  • •The full aluminum case and steel plate offer a solid foundation for sound and feel mods.
  • •VIA and QMK firmware allow deep programming, including knob macros.
Content CreationKeychron Q3
  • •The Q3's programmable aluminum knob can be customized for brush size, zoom, or timeline scrubbing.
  • •The 80% TKL layout keeps essential editing keys accessible while saving desk space.
  • •South-facing RGB reduces interference with Cherry-profile keycaps often used by creators.
  • •Screw-in stabilizers ensure quieter, wobble-free big keys during recording.

Frequently Asked Questions (FAQ)

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