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Compare Redragon K681MG Pro vs UCAL K673 Differences Side by Side

This comparison is for buyers deciding between two similarly priced Redragon 75% tri-mode keyboards. The choice is difficult because both share a gasket mount, RGB, and multi-mode connectivity. The decision hinges on whether you prioritize a premium aluminum case with hot-swap switches or a specific German layout with a potentially longer-lasting battery.

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WhatGeek x Redragon K681 Tri-mode Mechanical Keyboard
UCAL K673 DE

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  • Released in 2024
  • Has Linear switch options
  • Supports hot-swappable switches
  • Compatible with both Mac and Windows
  • Features N-key rollover
  • Weighs about 858 g
  • Sized at 43 x 335 x 140 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Released in 2025
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
  • Made with a Plastic case
Scores
  • Performance: 78.9
  • Build Quality: 72.6
  • Productivity: 83.7
  • Customizability: 73.8
  • Portability: 77.5
Scores
  • Performance: 62.1
  • Build Quality: 58
  • Productivity: 63.3
  • Customizability: 54.1
  • Portability: 73.5
Name
Redragon K681MG Pro
Name
Redragon UCAL K673
Release year
2024
Release year
2025
Switch Options
Linear
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
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
1000 Hz
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
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic
Keycaps Material
PBT, ABS
Keycaps Material
-
Dimensions
43 x 335 x 140 mm
Dimensions
104 x 335 mm
Weight
858g
Weight
1240g
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Pros and Trade-offs

For most users, the Redragon K681MG Pro is the more versatile choice with its aluminum build, hot-swap capability, and lighter design. Only opt for the Redragon UCAL K673 if you specifically require the German QWERTZ layout or prioritize the explicitly stated large battery capacity for wireless use above all other features.

Redragon K681MG Pro

  • +Aluminum case construction for a premium, solid feel.
  • +Hot-swappable PCB compatible with 3-pin and 5-pin switches.
  • +Lighter weight (858g) and slimmer profile for better portability.
  • +Includes PBT keycaps for better durability against wear.
  • +Vendor description mentions a 5-layer sound dampening fill with Poron and silicone.
  • −Battery capacity is not specified in the available information.
  • −Switch type is pre-determined as linear with no listed alternative from the vendor.
  • −Does not specify a polling rate in its listed specs.

Redragon UCAL K673

  • +Designed with a German QWERTZ layout for users in DE/AT/CH.
  • +Larger 4000mAh battery for extended wireless use.
  • +Vendor description notes specific sound dampening with 3.5mm PO foam and a silicone pad.
  • +Explicitly lists a 1000 Hz polling rate.
  • +Includes software support for customization according to its listing.
  • −Plastic case construction.
  • −Heavier at 1240g.
  • −Hot-swappable capability is not mentioned in the provided specifications.
  • −Keycap material is not specified.

Which Keyboard Is Better for Your Needs?

The K681MG Pro wins for gaming, programming, travel, and modding due to its aluminum build, hot-swap capability, and lighter weight. The UCAL K673 is the clear choice for office users in German-speaking regions thanks to its native QWERTZ layout. For content creation, both are evenly matched with their control knobs and RGB. Your primary use case dictates the winner.

GamingRedragon K681MG Pro
  • •Aluminum case may offer a more stable, premium feel.
  • •Hot-swappable switches allow for customization with gaming-focused switches.
  • •The vendor description mentions N-key rollover for the K681MG Pro.
OfficeRedragon UCAL K673
  • •The UCAL K673 is specifically designed with a German QWERTZ layout for DE/AT/CH users.
  • •Its listed 4000mAh battery suggests longer wireless use between charges.
  • •Vendor description emphasizes quiet, dampened typing for productive work.
ProgrammingRedragon K681MG Pro
  • •Hot-swappable PCB allows programmers to tailor switch feel for long typing sessions.
  • •Aluminum build may provide a more solid typing foundation.
  • •Includes PBT keycaps in its material list, which are more durable against shine.
TravelRedragon K681MG Pro
  • •The K681MG Pro is significantly lighter at 858g compared to the K673's 1240g.
  • •Its slimmer profile (43mm height vs 104mm) is more packable.
  • •Lighter weight is generally better for portability.
ModdingRedragon K681MG Pro
  • •Explicitly listed as hot-swappable, supporting 3-pin and 5-pin switches.
  • •Aluminum case is a preferred material for modding communities.
  • •Vendor description details a 5-layer filling including Poron and silicone for sound mods.
Content CreationTie
  • •Both feature a multi-function knob for media control and volume adjustment.
  • •Both have RGB backlighting for aesthetic setups.
  • •Tri-mode connectivity allows easy switching between multiple devices.

Frequently Asked Questions (FAQ)

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