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Compare Redragon DHARMA K556 vs Keychron K3 Pro Differences Side by Side

This comparison is for buyers deciding between a value-oriented, standard-profile TKL and a more premium, ultra-slim low-profile board. The Redragon Dharma K556 offers a familiar typing height and a lower price point, while the Keychron K3 Pro provides a distinct low-profile feel with advanced programmability. The decision hinges on budget, preferred keycap and switch height, and the need for open-source firmware support.

72
DHARMA K556 TKL
87
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

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0.0 (0)
4.7 (52)
  • Released in 2024
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Has built-in sound dampening
  • Uses a Bottom Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 1600 mAh battery
  • Weighs about 870 g
  • Sized at 40 x 354 x 124 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Available in a 75% layout
  • Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless, 2.4 GHz connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 930 g
  • Sized at 15 x 306 x 116 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 63
  • Build Quality: 69.9
  • Productivity: 83.1
  • Customizability: 67.9
  • Portability: 75.1
Scores
  • Performance: 81
  • Build Quality: 81.3
  • Productivity: 79.8
  • Customizability: 89
  • Portability: 77.2
Name
Redragon DHARMA K556
Name
Keychron K3 Pro
Release year
2024
Release year
2022
Switch Options
-
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
ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, 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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless, 2.4 GHz
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
1600 mAh
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
Bottom Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face, White, North-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum, Plastic, ABS
Keycaps Material
-
Keycaps Material
ABS, PBT
Dimensions
40 x 354 x 124 mm
Dimensions
15 x 306 x 116 mm
Weight
870g
Weight
930g
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Pros and Trade-offs

Your budget and typing preference dictate the choice. If you prioritize a thin, ergonomic keyboard with best-in-class programmability and are willing to pay more for premium materials, the Keychron K3 Pro is the clear selection. If you need a cost-effective, standard-height TKL with hot-swap capability and tri-mode wireless, the Redragon Dharma K556 delivers core features at a lower entry cost, albeit with potential compromises in wireless performance and software.

Redragon DHARMA K556

  • +More affordable price point for a feature-rich TKL.
  • +Full aluminum case construction for a solid feel.
  • +Includes sound-dampening foam for a quieter typing experience.
  • +Hot-swappable sockets compatible with 3-pin and 5-pin MX-style switches.
  • +Comes with spare switches and a keycap puller in the box.
  • −Uses proprietary software instead of open-source QMK/VIA.
  • −Vendor reviews mention potential wireless latency and connectivity issues.
  • −Taller profile (40mm) may be less ergonomic without a wrist rest.
  • −Keycap material is not specified, suggesting potentially lower-quality ABS.

Keychron K3 Pro

  • +Ultra-slim low-profile design with adjustable typing angles for ergonomics.
  • +Full QMK and VIA support for unlimited key remapping and macros.
  • +High-quality double-shot PBT or dye-sublimated PBT keycaps.
  • +Specified 1000 Hz polling rate in wired mode for low-latency gaming.
  • +Wide compatibility with multiple layout standards (ANSI, ISO, JIS).
  • −Higher price point, especially for the hot-swappable versions.
  • −Hot-swap sockets are compatible only with Gateron low-profile mechanical switches.
  • −Smaller 1550mAh battery, which a user review notes may require more frequent charging.
  • −Low-profile keycaps and switches limit aftermarket customization options.

Which Keyboard Is Better for Your Needs?

The Keychron K3 Pro is the more versatile choice, winning in five of six categories. Its strengths in programmability, low-profile ergonomics, and build materials make it superior for office work, programming, and travel. It also holds an edge for gaming due to its specified high polling rate. The keyboards tie for content creation, sharing core wireless and RGB features. The Redragon Dharma K556's primary advantage is its more affordable price point for a standard-profile, aluminum TKL.

GamingKeychron K3 Pro
  • •The Keychron K3 Pro lists a 1000 Hz polling rate in wired mode, which is specified for competitive gaming.
  • •Its vendor description states the low-profile design offers a distinguished tactile response suitable for gaming.
  • •The Redragon's vendor page includes a user review noting high latency and miskeys in wireless mode.
OfficeKeychron K3 Pro
  • •The Keychron K3 Pro supports multiple layout standards (ISO, JIS, ANSI) and includes keycaps for both macOS and Windows.
  • •Its low-profile design and adjustable typing angles are described as providing ergonomic wrist support.
  • •It offers stable Bluetooth 5.1 for connecting to multiple devices, which is highlighted for seamless multitasking.
ProgrammingKeychron K3 Pro
  • •The Keychron K3 Pro has native QMK and VIA support for extensive key remapping and macro programming.
  • •Its 75% layout retains arrow and navigation keys in a compact form factor.
  • •The vendor description mentions full compatibility with macOS, Windows, and Linux for its configuration software.
TravelKeychron K3 Pro
  • •The Keychron K3 Pro is significantly thinner (15mm height) and more compact (306mm width) than the Redragon (40mm height, 354mm width).
  • •Its low-profile design is described as 'ultra-slim' and 'one of the thinnest wireless mechanical keyboards'.
  • •While heavier (930g vs 870g), its slimmer dimensions make it easier to pack.
ModdingKeychron K3 Pro
  • •The Keychron K3 Pro supports QMK/VIA firmware, allowing for deep software customization and key remapping.
  • •It offers hot-swappable sockets for Gateron low-profile mechanical switches, with a wide range of switch types available.
  • •It comes with double-shot PBT or dye-sublimated PBT keycaps, which are more durable than typical ABS keycaps.
Content CreationTie
  • •Both keyboards offer tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible device switching.
  • •Both have RGB backlighting with multiple preset modes.
  • •Both include multimedia keys for controlling media playback.

Frequently Asked Questions (FAQ)

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