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Compare Keychron C4 HE vs K4 Pro Differences Side by Side

This comparison is for buyers deciding between two very different Keychron keyboards: the C4 HE and the K4 Pro. The decision is difficult because both offer high productivity and customizability scores, but they achieve this through opposite approaches. The C4 HE is a wired-only, full-size keyboard with an 8000 Hz polling rate and Hall Effect magnetic switches, prioritizing low latency and precise actuation. In contrast, the K4 Pro is a 96% wireless mechanical keyboard with Bluetooth 5.1, a 4000mAh battery, and standard MX-style switch compatibility, offering flexibility and portability. Your choice hinges on whether you need absolute wired speed or the convenience of wireless multi-device connectivity.

90
Keychron C4 HE 8K Magnetic Switch Keyboard
92
Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard

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0.0 (0)
4.7 (7)
  • Released in 2026
  • Available in a 100% layout
  • Built with the ANSI layout standard
  • Utilizes Hall effect sensors
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 970 g
  • Sized at 30 x 446 x 138 mm
  • Made with a Plastic case
  • Features PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2022
  • 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
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1280 g
  • Sized at 31 x 391 x 139 mm
  • Made with a Plastic, ABS case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 89.2
  • Build Quality: 82.9
  • Productivity: 94.9
  • Customizability: 92.6
  • Portability: 45.2
Scores
  • Performance: 81.3
  • Build Quality: 83.9
  • Productivity: 94.7
  • Customizability: 97.2
  • Portability: 53.6
Name
Keychron C4 HE
Name
Keychron K4 Pro
Release year
2026
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
96%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, 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
Wired, Wired only
Connection
Bluetooth, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
4000 mAh
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
Gasket Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
Plastic, ABS
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
30 x 446 x 138 mm
Dimensions
31 x 391 x 139 mm
Weight
970g
Weight
1280g
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Pros and Trade-offs

If your primary need is the fastest possible wired performance for competitive gaming, the Keychron C4 HE is the clear choice with its 8000 Hz polling and magnetic switches. For users who value wireless flexibility, a more compact form factor, and the ability to customize with standard mechanical switches, the Keychron K4 Pro is the better all-rounder. Your decision ultimately comes down to prioritizing wired speed versus wireless convenience and modding potential.

Keychron C4 HE

  • +8000 Hz polling rate is ideal for split-second competitive gaming
  • +Hall Effect switches with adjustable actuation point for custom sensitivity
  • +Gasket mount design provides a softer, more cushioned typing feel
  • +Cherry profile double-shot PBT keycaps for durability and ergonomic sculpting
  • −Wired-only connectivity limits desk setup options and portability
  • −Exclusively compatible with Hall Effect magnetic switches, not standard mechanical ones
  • −Heavier than some full-size boards at 970g due to steel plate and foam

Keychron K4 Pro

  • +Wireless Bluetooth 5.1 connection with a large 4000mAh battery
  • +Broad compatibility with almost all 3pin and 5pin MX mechanical switches
  • +Available as a barebones kit for custom builds without switches and keycaps
  • +ISO layout options available for UK, German, Nordic, Swiss, French, and Spanish users
  • −1000 Hz polling rate is lower than the C4 HE, a potential gap for competitive gaming
  • −Tray mount design may feel less refined compared to the C4 HE's gasket mount
  • −Some user reviews mention stabilizer lubrication issues out of the box

Which Keyboard Is Better for Your Needs?

The C4 HE wins decisively for gaming due to its 8000 Hz polling rate and Hall Effect switches, while the K4 Pro is the better choice for office and travel thanks to its wireless capabilities and more compact 96% layout. For programming and content creation, both keyboards are evenly matched since they share QMK/VIA support, media keys, and numpad functionality. Modders will prefer the K4 Pro for its broad MX switch compatibility and barebones option, a flexibility the magnetic-switch-only C4 HE cannot match.

GamingKeychron C4 HE
  • •8000 Hz polling rate for extremely low input lag
  • •Hall Effect magnetic switches with adjustable actuation for precise control
  • •Wired connection eliminates wireless interference
OfficeKeychron K4 Pro
  • •Wireless Bluetooth 5.1 connectivity for a cleaner desk setup
  • •96% layout saves desk space while retaining a numpad
  • •South-facing RGB reduces glare in bright office environments
ProgrammingTie
  • •Both support QMK and VIA for full key remapping and macro creation
  • •Both offer sound dampening for quieter typing environments
  • •C4 HE offers Cherry profile PBT keycaps, K4 Pro offers OSA profile PBT keycaps
TravelKeychron K4 Pro
  • •Wireless connectivity eliminates cable management on the go
  • •Internal 4000mAh battery supports extended unplugged use
  • •Slightly more compact 96% layout compared to full-size C4 HE
ModdingKeychron K4 Pro
  • •Compatible with almost all 3pin and 5pin MX style mechanical switches
  • •Available as a barebones kit for a fully custom build
  • •Tray mount design and screw-in PCB stabilizers are easier to modify
  • •Broader switch ecosystem than Hall Effect magnetic switches
Content CreationTie
  • •C4 HE provides 8000 Hz polling for instant keystroke registration in editing
  • •K4 Pro offers Bluetooth for easy switching between desktop and tablet
  • •Both have dedicated media keys and numpads for efficient workflows

Frequently Asked Questions (FAQ)

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