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Compare Keychron K3 V3 vs Leopold FC750R PD Differences Side by Side

This comparison is for buyers deciding between a modern, feature-rich wireless keyboard and a traditional, no-frills wired model. The Keychron K3 V3 offers extensive programmability and connectivity, while the Leopold FC750R PD focuses on a solid, pre-built experience. The choice is difficult because it hinges on whether you prioritize wireless convenience and modding potential or a simpler, potentially more robust out-of-box feel.

83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Leopold FC750R Grey/Blue PD TKL Double Shot PBT Mechanical Keyboard

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  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Supports hot-swappable switches
  • 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
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2023
  • Has Clicky, Tactile, Linear, Silent switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Wired, Wired only connectivity
  • Made with a Plastic case
  • Features PBT keycaps
  • Offers No RGB lighting
Scores
  • Performance: 81.8
  • Build Quality: 81.8
  • Productivity: 70.3
  • Customizability: 90
  • Portability: 74.6
Scores
  • Performance: 59.6
  • Build Quality: 49.5
  • Productivity: 61
  • Customizability: 47.7
  • Portability: 54.5
Name
Keychron K3 V3
Name
Leopold FC750R PD
Release year
2024
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Low Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
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
Bluetooth, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
1550 mAh
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
Top Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Plastic
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
19 x 306 x 116 mm
Dimensions
-
Weight
540g
Weight
-
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Pros and Trade-offs

For most users, the Keychron K3 V3 is the recommended choice due to its modern feature set, including wireless operation, hot-swap sockets, and deep programmability. Choose the Leopold FC750R PD if you specifically want a traditional, wired TKL with renowned PBT keycaps and have no intention of modifying your keyboard. Your need for wireless freedom and customization is the primary deciding factor.

Keychron K3 V3

  • +Triple-mode connectivity with Bluetooth and wired options.
  • +Hot-swappable PCB for easy switch customization.
  • +Extensive firmware support via QMK and VIA for key remapping.
  • +Low-profile design with adjustable typing angles for ergonomics.
  • +Includes multiple acoustic foam layers (IXPE, EPDM, latex) for sound dampening.
  • −Low-profile design limits switch compatibility to specific Gateron or Keychron low-profile switches.
  • −ABS keycaps may show shine over time faster than PBT.
  • −The 1550mAh battery capacity may require frequent charging with heavy RGB use.

Leopold FC750R PD

  • +Features thick 1.5mm PBT double-shot keycaps for durability.
  • +Includes a sound-absorbing pad inside the case.
  • +Simple, wired plug-and-play operation with no software required.
  • +Offers a variety of Cherry MX switch options including silent variants.
  • −Wired-only connectivity with no wireless option.
  • −Not hot-swappable, requiring soldering to change switches.
  • −Limited to ANSI layout with no ISO options.
  • −Lacks backlighting of any kind.

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, programmability, and modding potential. It is particularly strong for gaming, travel, and programming. The Leopold FC750R PD serves users who need a reliable, wired TKL with high-quality PBT keycaps and no desire to modify their keyboard. For content creation, the choice depends on whether you value macro programmability or a standard TKL layout.

GamingKeychron K3 V3
  • •The Keychron K3 V3 has a specified 1000 Hz polling rate in wired mode for lower latency.
  • •Its hot-swappable design allows for switch changes to optimize actuation.
  • •The vendor description notes its latency is 'hardly noticeable even in competitive games'.
OfficeKeychron K3 V3
  • •The K3 V3 offers Bluetooth connectivity for pairing with multiple devices.
  • •It includes a low-profile design and adjustable typing angles for ergonomics.
  • •Its vendor description highlights compatibility with Mac and Windows, including extra keycaps for both.
ProgrammingKeychron K3 V3
  • •The K3 V3 supports QMK and VIA firmware for deep key remapping and macros.
  • •It offers multiple ISO layout options (UK, DE, Swiss, Nordic) for international users.
  • •The 75% layout saves desk space while retaining essential keys.
TravelKeychron K3 V3
  • •The K3 V3 is wireless with a Bluetooth connection, eliminating cable hassle.
  • •It has a smaller 75% footprint and a lower profile than a standard TKL.
  • •It is lighter at 540g compared to the Leopold's unspecified weight for a larger 80% board.
ModdingKeychron K3 V3
  • •The K3 V3 is hot-swappable, allowing easy switch changes without soldering.
  • •It features QMK and VIA support for extensive firmware customization.
  • •The vendor description mentions it includes IXPE, EPDM, and latex foam for acoustics.
Content CreationTie
  • •The K3 V3 offers programmable macros via QMK for editing shortcuts.
  • •Both keyboards feature multimedia keys for playback and volume control.
  • •The Leopold has a dedicated arrow key cluster, which some users prefer for timeline navigation.

Frequently Asked Questions (FAQ)

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