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Compare Redragon EISA K686 HE vs DEVARAIAS K556 PRO Differences Side by Side

This comparison is for buyers deciding between Redragon's high-performance gaming model and their versatile wireless workhorse. The choice is difficult because both offer strong value but prioritize different core experiences. The EISA K686 HE is built for speed with hall effect switches and rapid trigger, while the K556 PRO offers connectivity freedom and a more premium metal construction. Your primary use case will determine the winner.

62
EISA K686 HE Rapid Trigger Gaming Keyboard
68
DEVARAIAS K556 PRO Aluminum Keyboard (Side Printed PBT Keycaps)

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  • Has Magnetic switch options
  • Available in a 90% layout
  • Comes with a knob
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1200 g
  • Sized at 90 x 430 x 190 mm
  • Made with a Plastic case
  • Offers Yes, Rgb RGB lighting
  • Has Linear switch options
  • Supports hot-swappable switches
  • Available in a 100% layout
  • Compatible with both Mac and Windows
  • Uses a Bottom Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 1350 g
  • Sized at 41 x 434 x 124 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 97.6
  • Build Quality: 57.1
  • Productivity: 62.6
  • Customizability: 48.6
  • Portability: 41.5
Scores
  • Performance: 75.2
  • Build Quality: 64
  • Productivity: 77
  • Customizability: 60.5
  • Portability: 52
Name
Redragon EISA K686 HE
Name
Redragon DEVARAIAS K556 PRO
Release year
2025
Release year
2025
Switch Options
Magnetic
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
90%
Layout Size
100%
Layout Standard
ANSI
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
-
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
Gasket Mount
Mount Style
Bottom Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
90 x 430 x 190 mm
Dimensions
41 x 434 x 124 mm
Weight
1200g
Weight
1350g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your priority dictates the choice. For unmatched gaming performance with features like an 8000Hz poll rate and adjustable hall effect switches, the Redragon EISA K686 HE is the clear pick. If you need wireless freedom for a multi-device office or home setup, prefer a metal build, and want the option to easily change switches, the Redragon DEVARAIAS K556 PRO is the more versatile keyboard.

Redragon EISA K686 HE

  • +Ultra-high 8000 Hz polling rate for competitive gaming.
  • +Hall effect magnetic switches with software-adjustable actuation and rapid trigger.
  • +Includes a dedicated multi-function control knob.
  • +Features a 5-layer noise dampening system according to the vendor.
  • +Compact 98-key layout saves space while keeping navigation keys.
  • −Wired-only connectivity limits placement and device switching.
  • −Switches are not hot-swappable, limiting customization.
  • −Plastic case construction, compared to the aluminum build of the K556 PRO.

Redragon DEVARAIAS K556 PRO

  • +Tri-mode connectivity with Bluetooth, 2.4GHz, and wired options.
  • +Premium aluminum case and plate construction.
  • +Hot-swappable sockets for easy switch replacement.
  • +Full 104-key layout with a numpad.
  • +Includes dual foam layers for sound dampening.
  • −Lacks the ultra-high polling rate and rapid trigger features of the EISA model.
  • −Heavier at 1350g, which may affect portability.
  • −No dedicated control knob for media or lighting adjustments.

Which Keyboard Is Better for Your Needs?

The EISA K686 HE is the definitive choice for competitive gaming, leveraging its high polling rate and hall effect switches. For office work, programming, travel, and modding, the DEVARAIAS K556 PRO takes the lead with its wireless versatility, full layout, and hot-swap capability. Content creation is a tie, as each offers beneficial but different features like a control knob or wireless connectivity.

GamingRedragon EISA K686 HE
  • •Features an 8000 Hz polling rate for minimal latency.
  • •Includes hall effect magnetic switches with adjustable actuation from 0.1-3.4mm and rapid trigger technology.
  • •Has a dedicated control knob for quick adjustments.
OfficeRedragon DEVARAIAS K556 PRO
  • •Offers tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible device pairing.
  • •Includes Mac and Windows support for broader compatibility.
  • •Its full 104-key layout provides a dedicated numpad for data entry.
ProgrammingRedragon DEVARAIAS K556 PRO
  • •The full 104-key layout ensures all keys are present for shortcuts and symbols.
  • •Hot-swappable sockets allow for easy switch replacement to customize typing feel.
  • •South-facing RGB LEDs are compatible with more aftermarket keycap sets.
TravelRedragon DEVARAIAS K556 PRO
  • •Wireless operation via Bluetooth or 2.4GHz removes cable clutter.
  • •It is slightly thinner (41mm vs 190mm in height) according to listed dimensions, potentially more packable.
  • •Includes a detachable USB-C cable for easier transport.
ModdingRedragon DEVARAIAS K556 PRO
  • •Features hot-swappable sockets for easy switch changes.
  • •South-facing RGB LEDs prevent interference with Cherry-profile keycaps.
  • •The vendor description mentions dual foam layers (3.5mm PO foam and bottom socket foam) for sound dampening.
Content CreationTie
  • •The K556 PRO's wireless connectivity and full layout aid in a clean, multi-device setup.
  • •The EISA K686 HE's multi-function knob can be useful for scrubbing timelines or adjusting volume.
  • •Both keyboards include software support for macro programming and RGB customization.

Frequently Asked Questions (FAQ)

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