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

This comparison is for buyers deciding between Redragon's nearly identical 75% tri-mode keyboards. The decision is difficult because both share a gasket mount, tri-mode connectivity, and a similar compact layout. The key differences lie in the Pro model's upgrade to hot-swappable sockets and PBT keycaps, while the standard K673's specifications list a potentially larger battery capacity. This guide breaks down which model suits specific tasks.

UCAL K673 DE
66
UCAL K673 PRO

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  • Released in 2025
  • Provides dedicated media keys
  • Runs at a 1000 Hz polling rate
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
  • Released in 2023
  • Has Linear switch options
  • Supports hot-swappable switches
  • Weighs about 1200 g
  • Sized at 37 x 335 x 37 mm
  • Features PBT keycaps
Scores
  • Performance: 62.1
  • Build Quality: 58
  • Productivity: 63.3
  • Customizability: 54.1
  • Portability: 73.5
Scores
  • Performance: 65.2
  • Build Quality: 63.1
  • Productivity: 69.6
  • Customizability: 58.7
  • Portability: 75.7
Name
Redragon UCAL K673
Name
Redragon UCAL K673 Pro
Release year
2025
Release year
2023
Switch Options
-
Switch Options
Linear
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
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
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
Plastic
Case Material
Plastic
Keycaps Material
-
Keycaps Material
PBT
Dimensions
104 x 335 mm
Dimensions
37 x 335 x 37 mm
Weight
1240g
Weight
1200g
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Pros and Trade-offs

For most users, the Redragon K673 Pro is the recommended choice. Its hot-swap sockets and PBT keycaps offer tangible, long-term benefits for customization and feel. Only choose the standard K673 if you have verified the Pro's battery is insufficient for your needs and the larger 4000mAh capacity is a critical, non-negotiable feature.

Redragon UCAL K673

  • +Larger 4000mAh battery capacity is listed in its specifications.
  • +Includes sound dampening with PO foam and a silicone pad according to its product page.
  • +Tri-mode connectivity with USB-C, Bluetooth, and 2.4 GHz wireless.
  • +Compact 75% layout with a dedicated control knob.
  • +Gasket mount design for a softer typing feel.
  • −Lacks hot-swappable sockets, limiting switch customization.
  • −Keycap material is not specified as PBT in the provided metadata.

Redragon UCAL K673 Pro

  • +Features hot-swappable sockets for easy switch replacement.
  • +Equipped with PBT keycaps for better durability and texture.
  • +Described with a detailed 5-layer noise dampening system.
  • +Tri-mode connectivity with a dedicated dongle storage socket.
  • +Gasket mount design with precision-locked covers.
  • −The vendor description lists a 3000mAh battery, which is smaller than the standard model's listed capacity.
  • −May be priced slightly higher than the standard model at some vendors.

Which Keyboard Is Better for Your Needs?

The K673 Pro is the clear choice for typists and tinkerers, winning in Office and Programming due to its PBT keycaps and Modding for its hot-swap capability. For Gaming, Travel, and Content Creation, the keyboards are effectively tied, sharing core features like the layout, connectivity, and control knob. The standard K673's potential advantage lies in its listed 4000mAh battery, a detail not explicitly confirmed for the Pro model in the provided specifications.

GamingTie
  • •Both offer a 75% layout for more mouse space.
  • •Both feature tri-mode connectivity with a 2.4 GHz wireless option.
  • •Both include a dedicated control knob for media and lighting.
OfficeRedragon UCAL K673 Pro
  • •The K673 Pro's PBT keycaps are more durable against shine from frequent use.
  • •Both have sound-dampening foam for a quieter typing experience.
  • •Tri-mode connectivity allows easy switching between multiple devices.
ProgrammingRedragon UCAL K673 Pro
  • •The K673 Pro's hot-swap sockets allow easy switch replacement for personalized typing feel.
  • •PBT keycaps offer better long-term texture for extended typing sessions.
  • •The compact 75% layout preserves arrow and function keys.
TravelTie
  • •Both share the same compact 75% form factor and similar weight.
  • •Both feature wireless operation via Bluetooth and 2.4 GHz.
  • •Both include a detachable USB-C cable.
ModdingRedragon UCAL K673 Pro
  • •The K673 Pro explicitly lists hot-swappable sockets as a key feature.
  • •The Pro model's description details a 5-layer noise dampening system including PO foam, IXPE foam, and a PET sound pad.
  • •Both are gasket mounted, but the Pro's upgraded socket is highlighted for easier switch installation.
Content CreationTie
  • •Both include a dedicated knob for quick media and volume control.
  • •The compact layout saves desk space for graphics tablets or other peripherals.
  • •Software support is listed for both, allowing for macro programming.

Frequently Asked Questions (FAQ)

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