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.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	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
Score	Scores Performance: 65.3 Build Quality: 62.9 Productivity: 82.8 Customizability: 66.7 Portability: 51.7	Scores Performance: 65.1 Build Quality: 62.8 Productivity: 69.5 Customizability: 58.7 Portability: 75.8
Name	Name Redragon EISA K686 Pro	Name Redragon UCAL K673 Pro
Release year	Release year 2024	Release year 2023
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 90%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 90 x 430 x 90 mm	Dimensions 37 x 335 x 37 mm
Weight	Weight 1060g	Weight 1200g

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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.