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Compare Keychron C1 vs K3 V3 Differences Side by Side

This comparison is for buyers deciding between Keychron's entry-level wired model and its more feature-rich wireless sibling. The choice hinges on your budget, need for wireless connectivity, and preference for standard versus low-profile key switches. Both are hot-swappable and support multiple operating systems, making the decision a matter of prioritizing core features.

-29% off
70
Keychron C1 Wired Mechanical Keyboard (US ANSI Layout)
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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4.8 (180)
0.0 (0)
  • Released in 2020
  • Has Clicky, Tactile, Linear switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Connects via USB-C
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 685 g
  • Sized at 27 x 130 x 357 mm
  • Made with a ABS, Plastic case
  • Features ABS keycaps
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
Scores
  • Performance: 62
  • Build Quality: 60.6
  • Productivity: 74.8
  • Customizability: 73.7
  • Portability: 58
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Name
Keychron C1
Name
Keychron K3 V3
Release year
2020
Release year
2024
Switch Options
Clicky, Tactile, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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
1000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
1550 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
Tray Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
ABS, Aluminum
Keycaps Material
ABS
Keycaps Material
PBT, ABS
Dimensions
27 x 130 x 357 mm
Dimensions
19 x 306 x 116 mm
Weight
685g
Weight
540g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your budget and need for wireless operation are the primary deciders. The Keychron C1 is a solid, affordable wired keyboard ideal for a first mechanical purchase or a stationary setup. The Keychron K3 V3 justifies its higher cost with Bluetooth, extensive QMK programmability, and a unique low-profile form factor, making it better for multi-device users and enthusiasts who value customization.

Keychron C1

  • +Lower cost entry point into mechanical keyboards.
  • +Hot-swappable versions support standard MX-style 3-pin and 5-pin switches.
  • +Includes a keycap puller and switch puller (for hot-swap versions) in the box.
  • +Tenkeyless (80%) layout is familiar and space-efficient.
  • +Has a strong user review rating based on 180 reviews.
  • −Wired-only connectivity limits placement and device switching.
  • −Uses a tray mount system, which can lead to a less consistent typing feel.
  • −Keycaps are ABS plastic, which may develop shine over time.
  • −Lacks advanced programmability software like QMK or VIA.

Keychron K3 V3

  • +Dual Bluetooth 5.2 and wired connectivity for flexibility.
  • +Supports QMK and VIA firmware for deep customization via a web app.
  • +Low-profile design with ultra-slim Keychron Milk POM switches.
  • +Features multiple internal acoustic foams (IXPE, EPDM, latex) for sound dampening.
  • +Offers adjustable typing angles (2.5°, 4.2°, 6.5°) for ergonomics.
  • −Higher price point than the C1.
  • −Hot-swap is limited to specific low-profile switches (Keychron Milk POM or Gateron/Keychron low-profile).
  • −No user reviews are available to gauge real-world experience.
  • −Wireless mode has a lower polling rate (90Hz) compared to wired (1000Hz).

Which Keyboard Is Better for Your Needs?

The Keychron K3 V3 is the more versatile choice, winning in most categories due to its wireless connectivity, advanced QMK firmware, and portable low-profile design. It is particularly strong for office use, programming, and travel. The Keychron C1 remains a competent, cost-effective option for users who primarily need a reliable wired keyboard and do not require the advanced features of the K3 V3.

GamingKeychron K3 V3
  • •The K3 V3 offers a 1000Hz polling rate in wired mode for low latency.
  • •Its listing mentions N-Key Rollover for accurate simultaneous key presses.
  • •The lower 3° typing angle and lighter 540g weight may suit varied desk setups.
OfficeKeychron K3 V3
  • •Bluetooth 5.2 connectivity allows pairing with up to 3 devices, according to its vendor page.
  • •It supports multiple ISO layouts (UK, DE, Swiss, Nordic) for international users.
  • •The low-profile design and adjustable typing angles are promoted for ergonomic support.
ProgrammingKeychron K3 V3
  • •QMK and VIA support via the Keychron Launcher web app allows for deep key remapping and macros.
  • •The 75% layout saves desk space while retaining most keys.
  • •Its vendor description states compatibility with Windows, macOS, and Linux for development.
TravelKeychron K3 V3
  • •Bluetooth wireless operation removes the need for a cable.
  • •It is significantly lighter (540g vs 685g) and thinner (19mm height).
  • •The built-in 1550mAh battery enables cordless use.
ModdingKeychron K3 V3
  • •Open-source QMK firmware support allows for extensive software customization.
  • •The vendor page details multiple internal foam layers (IXPE, EPDM, latex) for acoustic tuning.
  • •It uses a top/PCB mount style, which can offer a different typing feel than the C1's tray mount.
Content CreationTie
  • •Both have 12 multimedia keys for quick media control.
  • •Both offer RGB backlighting with multiple effects.
  • •The C1's lower price can be an advantage, while the K3 V3's programmability aids in creating shortcuts.

Frequently Asked Questions (FAQ)

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