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Compare Redragon DEVARAJAS K556 vs Keychron V6 Differences Side by Side

This comparison is for buyers deciding between two full-size, wired, hot-swappable mechanical keyboards at a similar price point. The choice is difficult because the Redragon K556 offers a durable aluminum case, while the Keychron V6 counters with open-source firmware, extensive layout compatibility, and a more refined modding ecosystem. Your priority—premium material feel versus ultimate software and hardware customizability—will determine the winner.

64
DEVARAJAS K556
98
Keychron V6 QMK Custom Mechanical Keyboard ISO Layout Collection

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0.0 (0)
3.3 (44)
  • Released in 2018
  • Has Tactile, Linear switch options
  • Built with the ANSI layout standard
  • Uses a Bottom Mount mounting style
  • Weighs about 1180 g
  • Sized at 41 x 432 x 122 mm
  • Made with a Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Comes with a knob
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Tray Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Weighs about 1360 g
  • Sized at 19 x 141 x 448 mm
  • Made with a Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
Scores
  • Performance: 74.6
  • Build Quality: 60.1
  • Productivity: 65.6
  • Customizability: 59.1
  • Portability: 45.1
Scores
  • Performance: 90.9
  • Build Quality: 88.5
  • Productivity: 97.6
  • Customizability: 99.6
  • Portability: 45
Name
Redragon DEVARAJAS K556
Name
Keychron V6
Release year
2018
Release year
2022
Switch Options
Tactile, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
100%
Layout Standard
ANSI
Layout Standard
ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
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
-
Polling Rate
1000 Hz;8000 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
Bottom Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic, ABS
Keycaps Material
ABS
Keycaps Material
ABS, PBT
Dimensions
41 x 432 x 122 mm
Dimensions
19 x 141 x 448 mm
Weight
1180g
Weight
1360g
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Pros and Trade-offs

The Keychron V6 is the more capable and future-proof keyboard for most users, thanks to its unparalleled software customization and hardware modding support. Only choose the Redragon DEVARAJAS K556 if your budget is strictly limited and the tactile appeal of an aluminum case outweighs the need for programmability, better stabilizers, or layout flexibility. For everyone else, the V6's value in features is significantly higher.

Redragon DEVARAJAS K556

  • +Features a fully anodized aluminum frame for a premium, durable feel.
  • +Includes 8 spare switches and a keycap puller in the box.
  • +Offers hot-swappable sockets for basic switch customization.
  • +Comes with interchangeable arrow and WASD keycaps.
  • −Uses ABS keycaps, which are more prone to shine over time compared to PBT.
  • −Lacks evidence of advanced custom firmware support like QMK or VIA.
  • −Vendor description does not mention a specific polling rate.
  • −Only supports ANSI layout, with no mention of international variants.

Keychron V6

  • +Supports QMK and VIA open-source firmware for deep programmability.
  • +Compatible with a vast array of international layouts (ISO, JIS, ISO-DE, etc.).
  • +Comes with double-shot PBT keycaps and screw-in PCB stabilizers.
  • +Offers a barebone kit version and includes sound-dampening features.
  • +Features south-facing RGB LEDs to avoid interference with Cherry-profile keycaps.
  • −Case is made of ABS plastic, not metal.
  • −Being a full-size, wired-only board, it is not portable.
  • −The non-transparent case variant may limit RGB lighting effects.

Which Keyboard Is Better for Your Needs?

The Keychron V6 wins most categories due to its superior programmability and feature set. It is the clear choice for programming, office use with international layouts, content creation with its optional knob, and serious modding. For gaming, its specified polling rate and south-facing RGB give it an edge. The Redragon K556's primary advantage is its aluminum case, but this doesn't translate to a win in any specific use case over the V6's versatile capabilities. Both are equally unsuitable for travel.

GamingKeychron V6
  • •The Keychron V6 has a specified 1000 Hz polling rate, which the Redragon's listing does not mention.
  • •The V6's south-facing RGB LEDs prevent interference with Cherry or OEM profile keycaps, a common choice for gamers.
  • •Both offer N-key rollover and hot-swappable sockets for switch customization.
OfficeKeychron V6
  • •The Keychron V6 explicitly supports a wide range of international layouts (ISO, JIS, ISO-DE, etc.), crucial for global teams.
  • •It includes dedicated Mac and Windows keycaps and a system toggle, simplifying multi-OS use.
  • •Its product listing highlights multimedia keys and sound-dampening features for a quieter environment.
ProgrammingKeychron V6
  • •The Keychron V6 supports QMK and VIA firmware for unlimited key remapping and macro programming.
  • •Its full-size layout retains the numpad, useful for data entry and shortcuts.
  • •The open-source firmware is a standard tool for developers seeking workflow automation.
TravelTie
  • •Both are heavy, wired, full-size keyboards (K556: 1400g, V6: 1350g), making them equally impractical for frequent travel.
  • •Neither offers wireless connectivity.
  • •Their large dimensions make them desk-bound peripherals.
ModdingKeychron V6
  • •The Keychron V6 supports QMK/VIA, has screw-in stabilizers, a steel plate, and is available as a DIY barebones kit.
  • •Its south-facing RGB and hot-swap sockets support both 3-pin and 5-pin switches for broad compatibility.
  • •The Redragon K556 is hot-swappable but lacks evidence of advanced modding features like programmable firmware or screw-in stabs.
Content CreationKeychron V6
  • •The Keychron V6 offers knob support for precise audio/video scrubbing or parameter adjustment.
  • •QMK/VIA support allows for complex macros and shortcuts tailored to editing software.
  • •The full layout provides ample keys for custom shortcut layers.

Frequently Asked Questions (FAQ)

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