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Compare Keychron C1 Pro vs C2 Pro Differences Side by Side

This comparison is for buyers deciding between the Keychron C1 Pro and C2 Pro, two wired mechanical keyboards that share nearly identical core features. Both offer 8000 Hz polling, QMK and VIA support, hot-swappable switches, and PBT keycaps. The decision is hard because they perform equally in gaming and productivity but differ fundamentally in physical size and layout. The C1 Pro is a space-saving TKL (80%), while the C2 Pro provides a full-size (100%) layout with a dedicated number pad. Your choice will ultimately depend on whether you need the compact footprint or the extra keys.

91
Keychron C1 Pro 8K QMK Wired Custom Mechanical Keyboard
91
Keychron C2 Pro 8K QMK Wired Custom Mechanical Keyboard ISO Layout Collection

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4.7 (7)
4.8 (11)
  • Has Linear, Tactile, Clicky switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Weighs about 830 g
  • Sized at 20 x 357 x 131 mm
  • Has Tactile, Linear, Clicky switch options
  • Available in a 100% layout
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard
  • Weighs about 975 g
  • Sized at 28 x 130 x 436 mm
Scores
  • Performance: 90.1
  • Build Quality: 81.5
  • Productivity: 94.5
  • Customizability: 89.3
  • Portability: 57.5
Scores
  • Performance: 90
  • Build Quality: 81.3
  • Productivity: 94.4
  • Customizability: 89.1
  • Portability: 44.9
Name
Keychron C1 Pro
Name
Keychron C2 Pro
Release year
2023
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
100%
Layout Standard
ANSI
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO, 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;1000 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
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Plastic, ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
20 x 357 x 131 mm
Dimensions
28 x 130 x 436 mm
Weight
830g
Weight
975g
*Something incorrect or missing? Please
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Pros and Trade-offs

If you need a compact board for travel or a clean desk, the Keychron C1 Pro is the clear choice with its TKL layout and lighter weight. If you require a number pad for accounting, data entry, or video editing, the Keychron C2 Pro full-size layout is the better option. Both deliver identical performance, so let the layout decide.

Keychron C1 Pro

  • +Compact TKL (80%) layout saves desk space and is easier to transport.
  • +Lighter at 830g for improved portability.
  • +Three-level adjustable typing angles (4.8°, 8.5°, 10.7°) for ergonomic flexibility.
  • +Exclusive Keychron Super Switch options with 50 million click lifespan.
  • −No number pad, which may slow data entry tasks.
  • −Only available in ANSI layout, limiting options for ISO users.
  • −Tray mount design can feel less consistent than gasket mount.

Keychron C2 Pro

  • +Full-size (100%) layout includes a number pad for office and data work.
  • +Available in multiple ISO layouts (DE, ES, FR) for European users.
  • +Offers both Keychron Super and Apex switch options for more choice.
  • +Heavier construction at 975g provides desk stability.
  • −Larger footprint (436mm) and heavier weight reduce portability.
  • −Typing angles (4.8°, 7.8°, 10.2°) are slightly less adjustable than the C1 Pro.
  • −Tray mount design may not appeal to enthusiasts seeking premium flex.

Which Keyboard Is Better for Your Needs?

For gaming, programming, and modding, both keyboards are effectively equal due to identical switch support, firmware, and core specs. The C1 Pro wins for travel because of its smaller size and lower weight. The C2 Pro is better for office and content creation tasks where a full-size layout with number pad improves workflow. The main differentiator across use cases is the layout, not performance or features.

GamingTie
  • •Both support an 8000 Hz polling rate for low latency.
  • •Both use tray mount with plastic plate and PBT keycaps.
  • •Similar performance scores in the provided data indicate comparable speed.
OfficeKeychron C2 Pro
  • •Full-size layout includes a number pad for data entry.
  • •Available in ISO layouts for European office users.
  • •Heavier weight (975g) adds stability on a desk.
ProgrammingTie
  • •Both have QMK and VIA support for custom keymaps and macros.
  • •Both use PBT keycaps and offer hot-swappable switches.
  • •Similar productivity scores in the provided data.
TravelKeychron C1 Pro
  • •TKL layout is more compact (357mm length vs 436mm).
  • •Lighter weight at 830g compared to 975g.
  • •Smaller footprint fits easier in bags.
ModdingTie
  • •Both feature hot-swappable switches supporting 3-pin and 5-pin MX style.
  • •Both include sound-dampening foam and screw-in stabilizers.
  • •Both are tray mount, offering similar modding difficulty.
Content CreationKeychron C2 Pro
  • •Full-size layout provides a number pad for video editing timelines.
  • •Number pad aids in numeric data entry for spreadsheets.
  • •Both have QMK/VIA for creating custom shortcuts.

Frequently Asked Questions (FAQ)

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