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Compare Keychron K3 Max vs Q3 Differences Side by Side

This comparison is for buyers torn between a travel-friendly low-profile keyboard and a heavyweight desk staple. Both Keychron boards support QMK/VIA and hot-swap switches, but they differ dramatically in form factor, materials, and connectivity. The K3 Max is an ultra-slim 75% with Bluetooth and 2.4 GHz wireless, while the Q3 is a wired-only 80% TKL with a full aluminum CNC body and a double-gasket design. The decision hinges on whether you value a lightweight, wireless setup or a solid, customizable typing foundation.

94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
97
Keychron Q3 QMK Custom Mechanical Keyboard

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4.7 (9)
4.7 (319)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Features N-key rollover
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic 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
  • 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: 80.9
  • Build Quality: 86.4
  • Productivity: 94.3
  • Customizability: 92.3
  • Portability: 77.2
Scores
  • Performance: 71.7
  • Build Quality: 91
  • Productivity: 97.4
  • Customizability: 99.6
  • Portability: 57.4
Name
Keychron K3 Max
Name
Keychron Q3
Release year
2023
Release year
2022
Switch Options
Tactile, Linear, 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
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, 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, 2.4 GHz, 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, White, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
22 x 306 x 116 mm
Dimensions
20 x 137 x 365 mm
Weight
580g
Weight
2000g
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Pros and Trade-offs

If you need a keyboard that travels with you and supports wireless gaming, the Keychron K3 Max is the clear choice with its low profile and triple connectivity. If your priority is a rock-solid typing feel, maximum modding potential, and a premium desk aesthetic, the Keychron Q3 delivers with its all-aluminum construction and double-gasket system. Let your need for portability or build quality guide your decision.

Keychron K3 Max

  • +Ultra-slim low-profile design (31% slimmer than normal switches) for easy travel
  • +Tri-mode connectivity: Bluetooth 5.1, 2.4 GHz, and wired, with 1000 Hz polling on wireless
  • +Interior IXPE acoustic foam and latex foam for quiet keystrokes
  • +Per-key and Mix RGB settings with 22+ backlight options via Keychron Launcher
  • −Only compatible with Gateron/Keychron low-profile mechanical switches, limiting upgrade options
  • −Proprietary stabilizers on some keys can complicate keycap swaps

Keychron Q3

  • +Full CNC machined 6063 aluminum body with anodized finish for premium durability
  • +Double-gasket design with silicone pads reduces case resonance and improves sound
  • +Programmable aluminum rotary encoder knob for creative workflow macros
  • +South-facing RGB LED lights that avoid interference with Cherry-profile keycaps
  • −Wired-only connectivity limits desk setup flexibility and portability
  • −Heavy 2000g build is not travel-friendly
  • −ABS keycaps may develop shine over time compared to PBT

Which Keyboard Is Better for Your Needs?

The K3 Max dominates in travel and gaming thanks to its wireless options, slim profile, and light 580g weight. The Q3 leads in office and content creation with a solid aluminum build, double-gasket silencing, and a programmable knob. For programming, both are evenly matched due to shared QMK/VIA support and hot-swappable switches. Modders will prefer the Q3 for its extensive customization options including a barebone kit.

GamingKeychron K3 Max
  • •Supports 2.4 GHz wireless with a 1000 Hz polling rate for low-latency gaming
  • •Lighter weight for easy transport to LAN events or tournaments
  • •Includes N-key rollover for both wireless and wired modes
OfficeKeychron Q3
  • •Tenkeyless layout with a programmable knob for workflow shortcuts
  • •Full aluminum body offers a stable, professional desk presence
  • •Double-gasket design reduces noise for shared workspaces
ProgrammingTie
  • •Both boards support QMK/VIA for full key remapping and macros via Keychron Launcher
  • •Each includes dedicated Mac and Windows keycaps and system toggle
  • •Both offer hot-swappable switch sockets for customizing feel
TravelKeychron K3 Max
  • •Ultra-slim low-profile design is 31% thinner than normal mechanical keyboards
  • •Weighs only 580g, making it much more portable than the 2000g Q3
  • •Bluetooth and 2.4 GHz wireless support, no cable needed
ModdingKeychron Q3
  • •PCB supports both 3-pin and 5-pin switches for broader switch choice
  • •Double-gasket design and steel plate provide a versatile acoustic foundation
  • •Screw-in PCB stabilizers are compatible with third-party replacements
  • •Barebone kit available for those building from scratch
Content CreationKeychron Q3
  • •Programmable aluminum knob can control brush size, zoom, volume, and more
  • •Tenkeyless layout saves desk space while retaining F-keys and navigation cluster
  • •South-facing RGB prevents interference when using Cherry-profile keycaps

Frequently Asked Questions (FAQ)

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