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Compare Keychron C2 Pro vs C4 HE Differences Side by Side

This comparison is for those who want a full-size wired keyboard and are debating between a more traditional custom keyboard experience and cutting-edge Hall Effect technology. Both are 100% wired-only boards from Keychron with QMK/VIA support and PBT keycaps, making them strong productivity choices. The decision is difficult because they are closely matched in build weight and dimensions, yet they diverge sharply in mounting style, plate material, and the underlying switch technology. The C2 Pro offers more switch options and a familiar tray-mount, while the C4 HE brings a gasket mount and magnetic switches for a different feel and adjustability.

91
Keychron C2 Pro 8K QMK Wired Custom Mechanical Keyboard ISO Layout Collection
90
Keychron C4 HE 8K Magnetic Switch Keyboard

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4.8 (11)
0.0 (0)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard
  • Features N-key rollover
  • Uses a Tray Mount mounting style
  • Weighs about 975 g
  • Sized at 28 x 130 x 436 mm
  • Made with a Plastic, ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI layout standard
  • Provides dedicated media keys
  • Utilizes Hall effect sensors
  • Uses a Gasket Mount mounting style
  • Weighs about 970 g
  • Sized at 30 x 446 x 138 mm
  • Made with a Plastic case
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 90
  • Build Quality: 81.3
  • Productivity: 94.4
  • Customizability: 89.1
  • Portability: 44.9
Scores
  • Performance: 89.2
  • Build Quality: 82.9
  • Productivity: 94.9
  • Customizability: 92.6
  • Portability: 45.2
Name
Keychron C2 Pro
Name
Keychron C4 HE
Release year
2023
Release year
2026
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
100%
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO, ANSI
Layout Standard
ANSI
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
Wired, Wired only
Polling Rate
8000 Hz;1000 Hz
Polling Rate
8000 Hz
Battery capacity
-
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, South-face, White, White South-face
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
28 x 130 x 436 mm
Dimensions
30 x 446 x 138 mm
Weight
975g
Weight
970g
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Pros and Trade-offs

Your choice between the Keychron C2 Pro and C4 HE hinges on whether you prioritize traditional mechanical switch variety and proven reviews or you are drawn to the emerging Hall Effect technology and a gasket mount design. The C2 Pro is the safer, more versatile option for users who need standard layout options and a wide selection of switches. The C4 HE is a forward-looking choice for gamers and modders who want to experiment with magnetic actuation and a more premium build feel.

Keychron C2 Pro

  • +Available in multiple keyboard layout standards (ISO-DE, ISO-ES, ISO-FR, ANSI) to suit regional preferences.
  • +Offers a wide selection of switch options including Keychron Super and Apex varieties in linear, tactile, and clicky types.
  • +South-facing RGB LEDs are better suited for non-shine-through PBT keycaps and are compatible with Cherry-profile replacements without interference.
  • +Has a proven track record with a 4.8/5 rating from 11 reviews, confirming user satisfaction.
  • −Uses a tray mount design which is often less forgiving for a consistent flex and feel across the board.
  • −Its plate is made of plastic, which may not provide as much rigidity or a premium feel as a metal plate.

Keychron C4 HE

  • +Features a gasket mount design that provides a softer, more uniform typing feel compared to a tray mount.
  • +Equipped with Hall Effect magnetic switches (Keychron Ultra-fast Lime) that offer adjustable actuation points for a customizable feel.
  • +The steel plate adds significant weight and rigidity, contributing to a more stable and responsive typing platform.
  • +Engineered with a powerful chip (MCU: HPM5321ICB1) that provides more flexibility for developers and custom firmware projects.
  • −Customer reviews are not available, making it harder to gauge real-world user experience and long-term reliability.
  • −It only supports ANSI layout, which may be a limiting factor for users who prefer ISO layouts common in many countries.
  • −Magnetic switches are not compatible with standard MX mechanical switches, limiting hot-swappable options to only compatible Hall Effect switches.

Which Keyboard Is Better for Your Needs?

For gaming and modding, the C4 HE’s gasket mount and magnetic switches give it a unique edge. For office work and content creation, the C2 Pro benefits from greater switch variety, multi-layout support, and proven user reviews. Both keyboards are tied for programming and travel, as their full-size wired form factors and QMK/VIA support are functionally identical. The C2 Pro’s choice is driven by familiarity and value, while the C4 HE appeals to those seeking a more advanced feel.

GamingKeychron C4 HE
  • •Hall Effect magnetic switches allow for adjustable actuation points, which can be tuned for rapid inputs.
  • •The steel plate and gasket mount provide a more responsive and stable feel during intense gaming sessions.
  • •Its 8000 Hz polling rate is explicitly marketed for competitive gaming with near-instant triggering.
OfficeKeychron C2 Pro
  • •Offers a wider selection of switch types (Tactile, Linear, Clicky) including Keychron Super and Apex switches.
  • •South-facing RGB LEDs work better with non-shine-through PBT keycaps, reducing glare for long typing sessions.
  • •Multiple layout standards (ISO-DE, ISO-FR, ANSI) are available, making it easier to find a familiar layout for international users.
ProgrammingTie
  • •Both boards support QMK and VIA for full key remapping, macros, and layer customization via the Keychron Launcher web app.
  • •Each features a standard 100% full-size layout, providing all the keys programmers need without compromise.
  • •Both include sound-dampening materials, contributing to a quieter and more focused typing environment.
TravelTie
  • •Both keyboards weigh approximately 975 grams and 970 grams, making them similarly heavy for transport.
  • •Neither board is wireless, which limits their convenience for portable use compared to smaller or battery-powered options.
  • •Their dimensions are nearly identical, meaning they occupy the same footprint in a bag.
ModdingKeychron C4 HE
  • •The gasket mount design is generally more desirable for modding, offering a softer, more uniform typing feel that enthusiasts often seek.
  • •The steel plate provides a solid foundation that is preferred for certain modifications and switch plate swapping.
  • •Having a dedicated MCU (HPM5321ICB1) offers developers more flexibility for firmware-level tweaks and custom coding.
Content CreationKeychron C2 Pro
  • •The C2 Pro has 4.8/5 reviews based on 11 reviews, providing user-validated performance for creative workflows.
  • •Its availability in multiple layout standards (ISO-FR, ISO-DE, ANSI) is crucial for creators who need specific key arrangements for their language.
  • •The variety of available switch types (Super Red, Super Brown, Apex Banana) allows creators to tailor the feel to their specific typing needs.

Frequently Asked Questions (FAQ)

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