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Compare Keychron C3 Pro vs Lemokey L3 Differences Side by Side

This comparison is for buyers deciding between a budget-friendly entry into fully programmable mechanical keyboards and a premium wireless investment. The Keychron C3 Pro offers an accessible wired QMK experience in a plastic case, while the Lemokey L3 provides a full aluminum CNC machined body with dual wireless modes and a rotary knob. The decision is hard because both are 80% gasket-mounted keyboards with hot-swap PCBs and VIA support, but they sit at very different price and material tiers.

89
Keychron C3 Pro 8K QMK Wired Custom Mechanical Keyboard
95
Lemokey L3 QMK/VIA Wireless Custom Mechanical Keyboard (US Layout)

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4.5 (2)
4.8 (24)
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI layout standard
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 912 g
  • Sized at 21 x 365 x 138 mm
  • Made with a ABS, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Has Tactile, Linear, Clicky switch options
  • Built with the ANSI, ISO, JIS layout standard
  • Comes with a knob
  • Includes screw-in stabilizers
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1976 g
  • Sized at 30 x 401 x 137 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 89.9
  • Build Quality: 80.5
  • Productivity: 90.7
  • Customizability: 88.7
  • Portability: 57.8
Scores
  • Performance: 82.2
  • Build Quality: 88.1
  • Productivity: 97.1
  • Customizability: 97.3
  • Portability: 76
Name
Keychron C3 Pro
Name
Keychron Lemokey L3
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
80%
Layout Standard
ANSI
Layout Standard
ANSI, ISO, JIS
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, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz;1000 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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
21 x 365 x 138 mm
Dimensions
30 x 401 x 137 mm
Weight
912g
Weight
1976g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

If you need a fully programmable wired keyboard on a budget, the Keychron C3 Pro is the clear choice. If you want a premium wireless experience with a metal case, rotary knob, and screw-in stabilizers, invest in the Lemokey L3. Your decision ultimately comes down to budget and whether you prioritize portability and price or build quality and wireless freedom.

Keychron C3 Pro

  • +Wired-only design eliminates battery concerns and reduces cost.
  • +OEM profile shine-through ABS keycaps with north-facing red backlight.
  • +ARM Cortex-M4 MCU with 256KB Flash provides solid firmware performance.
  • +Three-level adjustable typing angle for ergonomic comfort.
  • −Plastic ABS case and steel plate may feel less premium than aluminum alternatives.
  • −Plate-mounted stabilizers can be less stable than screw-in designs.
  • −No wireless connectivity restricts desk setup flexibility.

Keychron Lemokey L3

  • +Full 6063 aluminum CNC machined body for a durable, premium feel.
  • +2.4 GHz and Bluetooth 5.1 wireless modes with a 1000 Hz polling rate on 2.4 GHz.
  • +Screw-in PCB stabilizers offer smoother big key performance.
  • +Includes a rotary knob and dedicated macro column for enhanced productivity.
  • −Heavy 1976g weight makes it less portable than plastic alternatives.
  • −Non-backlight shine-through PBT keycaps limit RGB visibility.
  • −No adjustable typing angle reported in specifications.

Which Keyboard Is Better for Your Needs?

The C3 Pro wins on travel and wired gaming due to its lighter weight and simpler connectivity. The Lemokey L3 takes the lead for office, modding, and content creation with its wireless flexibility, aluminum build, and dedicated macro keys. Programming is a tie because both keyboards offer the same essential QMK and VIA firmware support.

GamingKeychron C3 Pro
  • •Lighter weight (912g) makes it easier to move for LAN events.
  • •Wired connection eliminates potential wireless interference.
  • •North-facing RGB provides brighter keycap illumination in dim settings.
OfficeKeychron Lemokey L3
  • •2.4 GHz and Bluetooth 5.1 connectivity reduce desk clutter.
  • •Aluminum case and double-gasket design produce a more premium sound profile.
  • •4000mAh battery supports long wireless work sessions.
ProgrammingTie
  • •Both support QMK and VIA for full key remapping and macros.
  • •Both offer gasket-mounted designs for a comfortable typing feel.
  • •Both provide N-key rollover for accurate key presses.
TravelKeychron C3 Pro
  • •Much lighter at 912g compared to 1976g, easier to pack.
  • •ABS plastic case is more durable against bumps in a bag.
  • •No battery means no charging concerns on the go.
ModdingKeychron Lemokey L3
  • •Screw-in stabilizers provide a smoother base for modifications.
  • •Barebone kit option and hot-swap PCB allow for complete customization.
  • •Aluminum case and PC plate offer a high-end foundation for sound tuning.
Content CreationKeychron Lemokey L3
  • •Rotary knob enables quick volume or timeline scrubbing control.
  • •Wireless connectivity (2.4 GHz and Bluetooth) allows for flexible desk setups.
  • •Extra macro keys and Cherry profile PBT keycaps enhance workflow efficiency.

Frequently Asked Questions (FAQ)

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