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Compare Keychron C1 vs C2 Pro Differences Side by Side

This comparison is for buyers deciding between Keychron's budget-friendly C1 tenkeyless board and the feature-rich C2 Pro full-size keyboard. The decision is hard because both are wired-only, hot-swappable, and share a tray mount design, yet they target different priorities. The C1 is lighter and more compact, while the C2 Pro brings QMK/VIA support, PBT keycaps, sound dampening, and an 8000 Hz polling rate. Your choice comes down to whether you value layout size and cost savings or advanced programmability and premium construction details.

-29% off
70
Keychron C1 Wired Mechanical Keyboard (US ANSI Layout)
91
Keychron C2 Pro 8K QMK Wired Custom Mechanical Keyboard ISO Layout Collection

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4.8 (180)
4.8 (11)
  • Released in 2020
  • Has Clicky, Tactile, Linear switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Provides dedicated media keys
  • Runs at a 1000 Hz polling rate
  • Weighs about 685 g
  • Sized at 27 x 130 x 357 mm
  • Made with a ABS, Plastic case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Available in a 100% layout
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Runs at a 8000 Hz polling rate
  • Weighs about 975 g
  • Sized at 28 x 130 x 436 mm
  • Made with a Plastic, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
Scores
  • Performance: 62
  • Build Quality: 60.6
  • Productivity: 74.8
  • Customizability: 73.7
  • Portability: 58
Scores
  • Performance: 90
  • Build Quality: 81.3
  • Productivity: 94.4
  • Customizability: 89.1
  • Portability: 44.9
Name
Keychron C1
Name
Keychron C2 Pro
Release year
2020
Release year
2023
Switch Options
Clicky, Tactile, Linear
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
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, White, North-face
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
Plastic, ABS
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
27 x 130 x 357 mm
Dimensions
28 x 130 x 436 mm
Weight
685g
Weight
975g
*Something incorrect or missing? Please
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Pros and Trade-offs

The Keychron C2 Pro is the more capable keyboard overall, offering QMK/VIA programming, PBT keycaps, sound dampening, and a blistering 8000 Hz polling rate that competitive gamers and power users will appreciate. The Keychron C1 remains a strong budget pick if you prefer a lighter TKL layout and do not need advanced customization. Buy the C2 Pro if features matter most, or the C1 if saving money and desk space are your priorities.

Keychron C1

  • +Lighter weight at 685g makes it more portable than the C2 Pro
  • +Compact tenkeyless 80% layout saves desk space
  • +Available in multiple backlight options including non-backlight, white, and RGB
  • +Lower price point is friendlier for budget-conscious buyers
  • −ABS keycaps may develop shine and wear faster than PBT
  • −No QMK or VIA support, limiting key remapping to software like Karabiner as noted by a reviewer
  • −No sound dampening foam mentioned in materials
  • −Lacks N-Key Rollover as a listed feature

Keychron C2 Pro

  • +PBT keycaps offer better oil resistance and durability than the C1's ABS set
  • +QMK and VIA support enable extensive key remapping and macro creation
  • +Includes sound dampening foam and screw-in stabilizers for improved acoustics
  • +8000 Hz polling rate provides faster input registration compared to the C1's 1000 Hz
  • +Adjustable typing angles (4.8°, 7.8°, 10.2°) for ergonomic flexibility
  • −Heavier at 975g, making it less suitable for frequent travel
  • −Full-size 100% layout takes up more desk space than the C1
  • −Higher price point than the C1

Which Keyboard Is Better for Your Needs?

The Keychron C2 Pro wins in five of six use cases, led by its higher polling rate, full-size layout, and QMK firmware support. Its 8000 Hz polling rate, N-Key Rollover, and sound dampening make it the stronger choice for gaming and demanding productivity. The C1 takes the travel category due to its lighter weight and smaller TKL form factor. Both keyboards share hot-swappable switches and wired connectivity, but the C2 Pro's extra features justify its higher position for most buyers.

GamingKeychron C2 Pro
  • •Supports an 8000 Hz polling rate for ultra-low latency, compared to the C1's 1000 Hz
  • •Includes N-Key Rollover as stated in its extra features
  • •Sound dampening foam layers may reduce case ping during intense gameplay
OfficeKeychron C2 Pro
  • •Full-size 100% layout includes a number pad, beneficial for data entry
  • •PBT keycaps resist oil and wear better than ABS over long typing sessions
  • •QMK and VIA support allow custom shortcuts for repetitive office tasks
ProgrammingKeychron C2 Pro
  • •QMK and VIA support enable advanced key remapping and macro creation
  • •Separate keymaps for Mac and Windows can be configured via the Keychron Launcher
  • •Adjustable typing angles (4.8°, 7.8°, 10.2°) for ergonomic comfort
TravelKeychron C1
  • •Lighter at 685g compared to 975g for the C2 Pro
  • •Compact 80% tenkeyless layout takes up less desk space and bag volume
  • •Smaller footprint makes it easier to pack alongside a laptop
ModdingKeychron C2 Pro
  • •Screw-in stabilizers noted in extra features for potentially reduced rattle
  • •Comes with sound-absorbing foam and bottom case acoustic foam for better acoustics
  • •PBT keycaps are a more durable base for keycap customization
  • •QMK firmware allows deep firmware-level tweaks
Content CreationKeychron C2 Pro
  • •Full-size layout provides a number pad for quicker numeric entry in editing software
  • •QMK/VIA support for mapping creative shortcuts like timeline commands
  • •8000 Hz polling rate can improve responsiveness in real-time editing tasks

Frequently Asked Questions (FAQ)

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