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Compare Redragon DEVARAJAS K556 vs EISA K686 Pro Differences Side by Side

This comparison is for buyers deciding between two popular Redragon mechanical keyboards at a similar price point. The choice hinges on a fundamental trade-off: the DEVARAJAS K556 offers a traditional, heavy-duty aluminum build with a full 104-key layout, while the EISA K686 Pro provides modern tri-mode wireless connectivity, a space-saving 98-key layout, and a gasket-mounted design aimed at sound and feel. Both are hot-swappable and support RGB, making the decision less about features and more about your core priorities in connectivity, layout, and typing acoustics.

64
DEVARAJAS K556
71
EISA K686 PRO

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  • Released in 2018
  • Has Tactile, Linear switch options
  • Available in a 100% layout
  • Features N-key rollover
  • Uses a Bottom Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 1400 g
  • Sized at 41 x 432 x 122 mm
  • Made with a Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Has Linear switch options
  • Available in a 90% layout
  • Comes with a knob
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 1060 g
  • Sized at 90 x 430 x 90 mm
  • Made with a Plastic case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 74.5
  • Build Quality: 60.3
  • Productivity: 65.7
  • Customizability: 59.4
  • Portability: 45.1
Scores
  • Performance: 65.4
  • Build Quality: 63.2
  • Productivity: 83
  • Customizability: 66.9
  • Portability: 51.8
Name
Redragon DEVARAJAS K556
Name
Redragon EISA K686 Pro
Release year
2018
Release year
2024
Switch Options
Tactile, Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
90%
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
-
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
Bottom Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
41 x 432 x 122 mm
Dimensions
90 x 430 x 90 mm
Weight
1400g
Weight
1060g
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Pros and Trade-offs

Your primary need dictates the choice here. If you require a single, stationary wired keyboard with a sturdy metal build and full layout, the Redragon DEVARAJAS K556 is a straightforward pick. For anyone valuing cable-free flexibility, a more compact desk footprint, and a typing experience focused on sound dampening and softer feel, the Redragon EISA K686 Pro is the clear and more modern option.

Redragon DEVARAJAS K556

  • +Fully anodized aluminum frame for durability and a premium feel.
  • +Full 104-key layout with a standard numpad.
  • +Includes eight spare switches and a keycap puller in the box.
  • +Offers a choice between tactile (brown) and linear (red) switch types.
  • −Wired-only connectivity limits placement and device switching.
  • −Heavier weight (1400g) and larger full-size footprint.
  • −Uses ABS keycaps, which may develop shine over time.

Redragon EISA K686 Pro

  • +Tri-mode wireless connectivity via Bluetooth, 2.4GHz, and USB-C wired.
  • +Gasket mount design with sound-absorbing pads and foam for a softer typing feel.
  • +Compact 98-key layout saves space while keeping a numpad.
  • +Includes a dedicated control knob for media and backlight adjustment.
  • +Comes with PBT keycaps for better long-term texture.
  • −Plastic case construction compared to the K556's aluminum.
  • −Only available with linear red switches from the vendor.
  • −Smaller layout omits a few keys from the full 104-key standard.

Which Keyboard Is Better for Your Needs?

The K686 Pro is the more versatile choice, winning in office, travel, modding, and content creation due to its wireless connectivity, compact layout, and gasket-mounted design. The K556 takes the lead specifically for gamers who prioritize a wired connection and full-sized layout. For programming, the choice is a tie and comes down to a personal preference for layout size over wireless convenience.

GamingRedragon DEVARAJAS K556
  • •Wired-only connection on the K556 may offer more consistent latency for competitive play.
  • •Full 104-key layout includes a dedicated numpad for macros or in-game commands.
  • •Aluminum case provides a solid, stable base during intense use.
OfficeRedragon EISA K686 Pro
  • •Tri-mode wireless connectivity (Bluetooth, 2.4GHz, wired) allows easy switching between devices.
  • •Compact 98-key layout saves desk space while retaining a numpad.
  • •Dedicated control knob provides quick access to volume and media playback.
ProgrammingTie
  • •K556 offers a full 104-key layout, which some programmers prefer.
  • •K686 Pro's 98-key layout is more compact but retains arrow and navigation clusters.
  • •Both keyboards are hot-swappable, allowing for switch customization to suit typing preference.
TravelRedragon EISA K686 Pro
  • •K686 Pro is lighter at 1060g compared to the K556's 1400g.
  • •Wireless functionality removes the need to manage a cable on the go.
  • •Smaller 90% layout size is more portable than a full-size board.
ModdingRedragon EISA K686 Pro
  • •Gasket mount design on the K686 Pro is intended to provide a softer, more flexible typing feel.
  • •Includes sound-dampening features like a PO sound-absorbing pad and dampening foams.
  • •PBT keycaps are generally more durable and resistant to shine than the K556's ABS keycaps.
Content CreationRedragon EISA K686 Pro
  • •Dedicated control knob is useful for scrubbing timelines or adjusting volume/brush size.
  • •Wireless connectivity reduces cable clutter on a production desk.
  • •Compact layout frees up space for a graphics tablet or other peripherals.

Frequently Asked Questions (FAQ)

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