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Compare Redragon DHARMA K740 PRO vs EISA MAX K686 Differences Side by Side

This comparison is for buyers deciding between two similarly priced Redragon 98-key keyboards. The choice is difficult because both offer tri-mode connectivity, hot-swap sockets, and a knob. The core trade-off is between the Dharma's solid aluminum construction and the Eisa Max's gasket-mounted design with extensive sound dampening. Your preference for a premium, rigid feel versus a cushioned, quiet acoustic profile will determine the winner.

70
DHARMA K740 PRO
70
EISA MAX K686

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  • Released in 2025
  • Features N-key rollover
  • Uses a Bottom Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Weighs about 1150 g
  • Sized at 42 x 378 x 129 mm
  • Made with a Aluminum case
  • Released in 2024
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Weighs about 1200 g
  • Sized at 90 x 430 x 90 mm
  • Made with a Plastic case
Scores
  • Performance: 78.9
  • Build Quality: 63.5
  • Productivity: 73.8
  • Customizability: 67.6
  • Portability: 51.9
Scores
  • Performance: 66
  • Build Quality: 63.6
  • Productivity: 83.8
  • Customizability: 67.9
  • Portability: 51.9
Name
Redragon DHARMA K740 PRO
Name
Redragon EISA MAX K686
Release year
2025
Release year
2024
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
90%
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
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 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
Bottom Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
42 x 378 x 129 mm
Dimensions
90 x 430 x 90 mm
Weight
1150g
Weight
1200g
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Pros and Trade-offs

Your priority dictates the choice. If you value a rock-solid, premium build with confirmed high-speed polling for gaming, the Redragon Dharma K740 Pro is the clear pick. If you prefer a quieter, more cushioned typing experience with extensive pre-installed sound dampening for office or content work, the Redragon Eisa Max K686 is the better option. Both are excellent values with hot-swap and tri-mode features.

Redragon DHARMA K740 PRO

  • +Solid aluminum case for a premium, sturdy feel.
  • +Explicitly lists a 1000 Hz polling rate for responsive input.
  • +Bottom mount design may offer a more direct keypress feedback.
  • +Includes four spare Mint Mambo switches in the box.
  • −Lacks the dedicated sound dampening foams found in the Eisa Max.
  • −Mounting style is less focused on a cushioned, flexible typing experience.
  • −Does not mention a dedicated Windows/Mac toggle button.

Redragon EISA MAX K686

  • +Gasket mount design with silicone gaskets for a softer, more flexible typing feel.
  • +Includes five sound-absorbing pads: PO foam, IXPE switch foam, PET pad, bottom socket foam, and a silicone bottom pad.
  • +Features a dedicated side button for switching between Windows and Mac systems.
  • +MOA profile PBT keycaps with a round design for a different typing surface.
  • −Case is constructed from plastic rather than aluminum.
  • −Product specifications do not list a polling rate.
  • −Slightly heavier at 1200 grams.

Which Keyboard Is Better for Your Needs?

The Eisa Max K686 wins for office use, modding, and content creation, primarily due to its focus on sound dampening and a softer gasket-mounted feel. The Dharma K740 Pro takes the edge for gaming, leveraging its confirmed high polling rate and rigid aluminum build. For programming and travel, the keyboards are evenly matched, sharing core features like the 98-key layout and tri-mode connectivity.

GamingRedragon DHARMA K740 PRO
  • •The Dharma K740 Pro lists a 1000 Hz polling rate, which the Eisa Max K686's specifications do not mention.
  • •Its solid aluminum base provides a stable, non-flexing platform for rapid key presses.
  • •The bottom mount style may offer a more direct and responsive feel compared to a gasket mount.
OfficeRedragon EISA MAX K686
  • •The Eisa Max K686 includes five sound-absorbing pads, including PO foam and a silicone bottom pad, for significantly quieter typing.
  • •Its gasket mount design is described as providing a softer, more cushioned typing experience for long sessions.
  • •It features a dedicated side button for switching between Windows and Mac systems, according to its product page.
ProgrammingTie
  • •Both keyboards use the same 98-key compact layout, preserving the numpad while saving desk space.
  • •Both are hot-swappable and support software for macros and key remapping.
  • •Both include a control knob for quick media and volume adjustments.
TravelTie
  • •Both keyboards are similar in weight (1150g vs 1200g) and share a 90% layout size.
  • •Both offer tri-mode connectivity (Bluetooth, 2.4GHz, wired) for flexible use.
  • •Neither is significantly more portable than the other based on provided dimensions and weight.
ModdingRedragon EISA MAX K686
  • •The Eisa Max K686 comes pre-installed with multiple foam layers (PO foam, IXPE switch foam, PET pad, socket foam, silicone pad), providing a strong modding foundation.
  • •Its gasket mount design allows for a different typing flex and sound profile customization.
  • •Both boards are hot-swappable, but the Eisa Max's pre-built acoustic treatment is a notable starting point.
Content CreationRedragon EISA MAX K686
  • •The quieter, dampened acoustics of the Eisa Max K686 are better for recording voiceovers or streaming audio.
  • •The cushioned gasket mount typing feel may reduce fatigue during long editing sessions.
  • •The dedicated system toggle button can be useful for users switching between operating systems for different creative software.

Frequently Asked Questions (FAQ)

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