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Compare Keychron K4 Pro vs Q3 Differences Side by Side

This comparison is for buyers deciding between a full-featured 96% wireless keyboard and a premium aluminum TKL. The K4 Pro offers a built-in numpad and Bluetooth 5.1 for multi-device use, but uses a plastic case and tray mount. The Q3 trades the numpad and wireless for a full CNC machined aluminum body, a double-gasket mount design, and a programmable knob. The decision is hard because both support QMK/VIA, hot-swappable switches, and sound dampening, but serve different priorities in layout size, materials, and connectivity.

-10% off
92
Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard
97
Keychron Q3 QMK Custom Mechanical Keyboard

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4.7 (7)
4.7 (319)
  • Has Linear, Tactile, Clicky switch options
  • Available in a 96% layout
  • Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Features N-key rollover
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1280 g
  • Sized at 31 x 391 x 139 mm
  • Made with a Plastic, ABS case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • 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: 81.2
  • Build Quality: 83.8
  • Productivity: 94.6
  • Customizability: 97.3
  • Portability: 53.4
Scores
  • Performance: 71.8
  • Build Quality: 91
  • Productivity: 97.5
  • Customizability: 99.6
  • Portability: 57.4
Name
Keychron K4 Pro
Name
Keychron Q3
Release year
2022
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
80%
Layout Standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
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
4000 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
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
31 x 391 x 139 mm
Dimensions
20 x 137 x 365 mm
Weight
1280g
Weight
2000g
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Pros and Trade-offs

If your work demands a numpad and the freedom of wireless, the Keychron K4 Pro is the practical choice. If you value a solid metal typing experience, a gasket mount, and a programmable knob, the Keychron Q3 offers a more premium foundation. Both are excellent QMK/VIA platforms, so your call comes down to whether you prioritize layout and connectivity or material and construction.

Keychron K4 Pro

  • +96% layout retains a full number pad in a compact form
  • +Bluetooth 5.1 supports up to three wireless devices for easy multitasking
  • +4000mAh battery provides power for extended wireless sessions
  • +Sound-absorbing foam and silicone dampening bottom pad for quieter typing
  • −Plastic ABS case and tray mount feel less premium than a metal gasket design
  • −Heavier than typical travel keyboards at 1280g, and initial PCB defects noted in early reviews

Keychron Q3

  • +Full CNC machined 6063 aluminum body with a double-gasket design for premium feel and acoustics
  • +Programmable aluminum rotary knob allows quick control of volume, zoom, or macros via VIA
  • +Hot-swappable PCB supports both 3-pin and 5-pin switches for easy experimentation
  • +Available as a barebone kit (with or without knob) for building a fully custom keyboard
  • −Wired only connectivity limits desk setup flexibility
  • −Heavier at 2000g and larger footprint due to TKL layout is less portable
  • −Lacks a built-in number pad, which may reduce productivity for data entry tasks

Which Keyboard Is Better for Your Needs?

The K4 Pro wins for office and travel, thanks to its numpad and Bluetooth connectivity. The Q3 takes gaming, modding, and content creation due to its aluminum build, gasket mount, and programmable knob. Both tie for programming since they share QMK/VIA support and hot-swap sockets. The K4 Pro is the better choice if you need wireless and a numpad, while the Q3 suits those who prioritize build quality and a compact layout.

GamingKeychron Q3
  • •1000 Hz polling out of the box with low latency suited for competitive games, as stated in the vendor description
  • •Double-gasket design reduces metal resonance for a quieter typing sound during intense sessions
  • •Compact TKL layout frees up desk space for mouse movement
OfficeKeychron K4 Pro
  • •96% layout includes a dedicated number pad for data entry and spreadsheets
  • •Bluetooth 5.1 allows wireless connection to up to 3 devices, easing multitasking between work computer and tablet
  • •Sound-absorbing foam and silicone dampening pad contribute to a quieter typing experience
ProgrammingTie
  • •Both support QMK/VIA firmware for full key remapping and custom macros
  • •Both feature hot-swappable sockets compatible with 3-pin and 5-pin MX switches
  • •Both include screw-in PCB stabilizers for stable big key feel
TravelKeychron K4 Pro
  • •Lighter weight at 1280g compared to the Q3's 2000g
  • •Wireless connectivity via Bluetooth removes cable dependency on the go
  • •Built-in 4000mAh battery supports extended use without a power source
ModdingKeychron Q3
  • •Double-gasket design offers a more advanced modding platform than a tray mount
  • •Aluminum CNC case provides a sturdier foundation for case swaps and weight customization
  • •Available as a barebone kit (including knob version) for building from scratch
  • •Vendor description highlights easily assembled components for full customization
Content CreationKeychron Q3
  • •Aluminum rotary knob programmable via VIA for adjusting brush size, zoom, or volume as per vendor description
  • •TKL layout saves desk space for large drawing tablets or secondary monitors
  • •Solid aluminum body and double-gasket design reduce case ping for a cleaner recording sound

Frequently Asked Questions (FAQ)

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