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Compare Redragon EISA K686 Pro vs UCAL K673 Pro Differences Side by Side

This comparison is for buyers deciding between two similarly priced, feature-rich Redragon keyboards. The choice hinges on layout preference: the EISA K686 Pro offers a 98-key 90% layout with a numpad, while the UCAL K673 Pro uses a more compact 81-key 75% layout. Both share core features like tri-mode connectivity, gasket mounts, hot-swap sockets, and sound dampening, making the decision a matter of space versus dedicated keys.

70
EISA K686 PRO
66
UCAL K673 PRO

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  • Released in 2024
  • Available in a 90% layout
  • Compatible with both Mac and Windows
  • Weighs about 1060 g
  • Sized at 90 x 430 x 90 mm
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2023
  • Available in a 75% layout
  • Equipped with a 4000 mAh battery
  • Weighs about 1200 g
  • Sized at 37 x 335 x 37 mm
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 66.3
  • Build Quality: 63.1
  • Productivity: 83.1
  • Customizability: 66.6
  • Portability: 51.9
Scores
  • Performance: 66
  • Build Quality: 62.9
  • Productivity: 69.7
  • Customizability: 58.5
  • Portability: 75.3
Name
Redragon EISA K686 Pro
Name
Redragon UCAL K673 Pro
Release year
2024
Release year
2023
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
90%
Layout Size
75%
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
-
Polling Rate
-
Battery capacity
-
Battery capacity
4000 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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
90 x 430 x 90 mm
Dimensions
37 x 335 x 37 mm
Weight
1060g
Weight
1200g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. If you regularly use a numpad for data entry, spreadsheets, or accounting, the Redragon EISA K686 Pro is the necessary pick, and its Mac support is a bonus for dual-system users. If your desk space is limited, you prioritize portability, or you simply prefer a minimalist layout, the Redragon UCAL K673 Pro's compact form and large battery make it the better option. Both deliver excellent core features for the price.

Redragon EISA K686 Pro

  • +98-key 90% layout includes a numpad and dedicated navigation keys.
  • +Vendor description confirms Mac/Win support with a dedicated toggle switch.
  • +Includes detailed sound dampening with a PO pad, two foams, and a silicone gasket.
  • +Package includes a nano receiver, 4 spare switches, and pullers.
  • +South-facing RGB LEDs prevent interference with Cherry-profile keycaps.
  • −Larger footprint (430mm wide) consumes more desk space.
  • −Battery capacity is not specified in the provided information.
  • −Heavier than the UCAL K673 Pro, though both are substantial.

Redragon UCAL K673 Pro

  • +More compact 81-key 75% layout (335mm wide) saves desk space.
  • +Includes a 4000mAh battery for extended wireless use.
  • +Features a built-in dongle storage socket to prevent loss.
  • +Available in multiple color themes like Concrete Jungle and Flaming Red.
  • +Uses a gasket mount with two 3.5mm sound-absorbing foams for a muted sound.
  • −Lacks a numpad and some dedicated navigation keys, requiring function layers.
  • −Mac compatibility is not explicitly listed in the core specifications.
  • −Package listing does not specify the inclusion of a nano receiver or spare switches.

Which Keyboard Is Better for Your Needs?

The EISA K686 Pro is the clear choice for office work and any task requiring a numpad, also offering slightly more detailed modding potential. The UCAL K673 Pro wins for travel due to its smaller size and confirmed large battery. For gaming, programming, and content creation, the keyboards are closely matched, with the decision boiling down to whether you value the extra keys of the 90% layout or the desk space saved by the 75% layout.

GamingTie
  • •Both offer tri-mode connectivity (wired, 2.4GHz, Bluetooth) for low-latency or wireless play.
  • •Both feature gasket mount designs and sound dampening foams for a consistent, muted typing feel.
  • •Both include a dedicated control knob for quick media adjustments.
OfficeRedragon EISA K686 Pro
  • •The EISA K686 Pro's 98-key layout includes a numpad, which is critical for data entry.
  • •The EISA K686 Pro listing specifies Mac/Win support with a dedicated side switch for toggling.
  • •Its larger layout provides dedicated navigation keys without relying on function layers.
ProgrammingTie
  • •Both use PBT keycaps, which are more durable and resistant to shine than ABS.
  • •Both are hot-swappable, allowing easy switch changes for preferred actuation.
  • •Both support software for macro programming, as stated in their vendor descriptions.
TravelRedragon UCAL K673 Pro
  • •The UCAL K673 Pro is more compact (335mm wide vs 430mm).
  • •The UCAL K673 Pro has a listed 4000mAh battery, while the EISA K686 Pro's battery capacity is not specified.
  • •Its 75% layout saves significant bag space.
ModdingRedragon EISA K686 Pro
  • •The EISA K686 Pro vendor description details a 3.5mm PO sound-absorbing pad, 2 dampening foams, and a silicone gasket.
  • •Its package includes 4 spare switches and a keycap & switch puller.
  • •Both support 3-pin and 5-pin switches in their hot-swap sockets.
Content CreationRedragon EISA K686 Pro
  • •The dedicated knob on both keyboards allows for precise volume or brush size control.
  • •The EISA K686 Pro's full navigation cluster and numpad can be useful for timeline shortcuts and numerical input.
  • •Software support for macros, mentioned for both, aids in creating custom shortcuts.

Frequently Asked Questions (FAQ)

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