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Compare Redragon K681MG Pro vs UCAL K673 HE Differences Side by Side

This comparison is for buyers deciding between two Redragon 75% keyboards at a similar price point. The choice is difficult because they excel in opposite areas. The K681MG Pro offers tri-mode connectivity and an aluminum case for a versatile, premium-feeling daily driver. The UCAL K673 HE is a wired-only specialist with Hall effect magnetic switches and an 8K polling rate for competitive gaming.

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WhatGeek x Redragon K681 Tri-mode Mechanical Keyboard
61
UCAL K673 HE Rapid Trigger Gaming Keyboard

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  • Released in 2024
  • Has Linear switch options
  • Supports hot-swappable switches
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Features N-key rollover
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 858 g
  • Sized at 43 x 335 x 140 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Released in 2025
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
  • Made with a Plastic case
Scores
  • Performance: 79
  • Build Quality: 72.9
  • Productivity: 83.8
  • Customizability: 73.9
  • Portability: 77.5
Scores
  • Performance: 94.3
  • Build Quality: 57.7
  • Productivity: 63.3
  • Customizability: 49
  • Portability: 57.8
Name
Redragon K681MG Pro
Name
Redragon UCAL K673 HE
Release year
2024
Release year
2025
Switch Options
Linear
Switch Options
Magnetic
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
Wired, Wired only
Polling Rate
-
Polling Rate
8000 Hz
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
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
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. For a versatile daily driver that can connect to anything wirelessly, feels solid with its aluminum case, and is easy to modify, the Redragon K681MG Pro is the logical pick. If your sole focus is achieving the highest possible performance in competitive PC gaming with features like Hall effect switches and 8K polling, and you can accept a wired, heavier plastic board, the Redragon UCAL K673 HE is a specialized tool for that task.

Redragon K681MG Pro

  • +Tri-mode connectivity with Bluetooth, 2.4GHz wireless, and USB-C wired options.
  • +Aluminum case construction for a more premium feel and durability.
  • +Full-key hot-swappable PCB supporting 3-pin and 5-pin mechanical switches.
  • +Includes a multi-function knob for volume and backlight control.
  • +Comes with sound-dampening foam layers including Poron and silicone pads.
  • −Uses standard linear mechanical switches, lacking the advanced features of Hall effect switches.
  • −No specified ultra-high polling rate for competitive gaming latency.
  • −Keycaps are a mix of PBT and ABS materials, not a uniform premium set.

Redragon UCAL K673 HE

  • +Features UltraMag Hall effect magnetic switches with adjustable actuation points.
  • +Includes Rapid Trigger technology for faster keypress resetting in games.
  • +Specified 8000 Hz hyper-polling rate for minimal input latency.
  • +Equipped with multiple noise-dampening layers including PO foam and PET sound pads.
  • +Offers multi-platform driver support with both Windows client and web-based software.
  • −Wired-only connectivity, lacking Bluetooth or 2.4GHz wireless options.
  • −Heavier plastic case construction at 1240g.
  • −Not listed as hot-swappable, limiting switch customization compared to the K681MG Pro.

Which Keyboard Is Better for Your Needs?

The K681MG Pro is the clear choice for most general and productivity-focused uses, winning in office, programming, travel, modding, and content creation due to its wireless freedom, lighter build, and customization features. The UCAL K673 HE dominates specifically in competitive gaming, where its Hall effect switches, ultra-high polling rate, and Rapid Trigger technology provide a measurable performance edge. This makes the decision primarily about prioritizing wireless versatility and build materials versus raw, wired gaming performance.

GamingRedragon UCAL K673 HE
  • •The UCAL K673 HE features Hall effect magnetic switches with adjustable actuation via Rapid Trigger technology.
  • •It has a specified 8000 Hz hyper-polling rate for lower latency.
  • •Its product listing is specifically marketed as FPS and esports ready.
OfficeRedragon K681MG Pro
  • •The K681MG Pro offers tri-mode connectivity (Bluetooth, 2.4GHz, wired) for easy switching between devices.
  • •It includes multimedia keys and a multi-function knob for volume and media control.
  • •Its lighter weight (858g) and wireless options make it more adaptable for a shared or clean desk setup.
ProgrammingRedragon K681MG Pro
  • •The K681MG Pro's wireless connectivity allows for a cleaner, cable-free desk.
  • •It features a 75% layout with dedicated function keys, saving space while maintaining utility.
  • •Its hot-swappable PCB supports easy switch replacement for customizing typing feel.
TravelRedragon K681MG Pro
  • •The K681MG Pro is significantly lighter at 858g compared to the K673 HE's 1240g.
  • •Its wireless modes eliminate the need to carry or connect a cable on the go.
  • •Its compact 75% layout saves space in a bag.
ModdingRedragon K681MG Pro
  • •The K681MG Pro is explicitly listed as hot-swappable, compatible with 3-pin and 5-pin switches.
  • •It features a 5-layer filling material including Poron and silicone pads for sound modification.
  • •Its vendor description mentions it comes with a switch puller and four extra switches.
Content CreationRedragon K681MG Pro
  • •The K681MG Pro's wireless connectivity and included media knob streamline audio/video editing workflows.
  • •Its aluminum case may provide a more stable and premium typing experience for long sessions.
  • •The ability to connect to multiple devices wirelessly is useful for multitasking between creative apps.

Frequently Asked Questions (FAQ)

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