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Compare Redragon NOVA K709 HE vs UCAL K673 HE Differences Side by Side

This comparison is for buyers deciding between two affordable Redragon keyboards with high-performance Hall effect switches. Both share core gaming features like 8000Hz polling, rapid trigger, and magnetic switches, making the choice difficult. The decision ultimately hinges on your preferred layout size and whether you value a dedicated knob and function keys over maximum desk space savings.

61
NOVA K709 HE Rapid Trigger Gaming Keyboard
61
UCAL K673 HE Rapid Trigger Gaming Keyboard

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  • Has Magnetic, Clicky switch options
  • Available in a 65% layout
  • Built with the ANSI, ISO layout standard
  • Weighs about 820 g
  • Sized at 40 x 336 x 119 mm
  • Features PBT, POM keycaps
  • Has Magnetic switch options
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Comes with a knob
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
Scores
  • Performance: 91.6
  • Build Quality: 61.8
  • Productivity: 57
  • Customizability: 49.4
  • Portability: 67.7
Scores
  • Performance: 94.2
  • Build Quality: 57.7
  • Productivity: 63.1
  • Customizability: 48.9
  • Portability: 57.9
Name
Redragon NOVA K709 HE
Name
Redragon UCAL K673 HE
Release year
2025
Release year
2025
Switch Options
Magnetic, Clicky
Switch Options
Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Standard
ANSI, ISO
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
Wired, Wired only
Connection
Wired, Wired only
Polling Rate
8000 Hz
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
Plastic
Case Material
Plastic
Keycaps Material
PBT, POM
Keycaps Material
-
Dimensions
40 x 336 x 119 mm
Dimensions
104 x 335 mm
Weight
820g
Weight
1240g
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Pros and Trade-offs

Select the Redragon UCAL K673 HE if your priority is a more functional layout with a knob and direct access to F-keys for office or creative work. Choose the Redragon NOVA K709 HE if you want a lighter, more portable keyboard for travel or gaming, and value its listed POM keycaps and multi-layer sound dampening. Both deliver identical high-end gaming performance with Hall effect switches and rapid trigger.

Redragon NOVA K709 HE

  • +More portable 65% layout with a lighter weight of 820g.
  • +Features a 5-layer noise dampening system including PO foam, IXPE switch foam, and a PET sound pad.
  • +Comes with smooth full-POM keycaps according to the manufacturer.
  • +Offers a slightly lower price point based on listed vendor prices.
  • −Lacks a dedicated function row, requiring FN key combinations for F-keys.
  • −Does not include a control knob for media or lighting adjustment.
  • −Switch type is listed as both magnetic and clicky, which may not suit all preferences.

Redragon UCAL K673 HE

  • +75% layout includes a dedicated function row and arrow keys for greater convenience.
  • +Features a dedicated control knob for media playback and backlight adjustment.
  • +Maintains a compact length similar to a 65% keyboard while adding more keys.
  • +Manufacturer states the design eliminates the need for FN combos for top function keys.
  • −Substantially heavier at 1240g, reducing portability.
  • −Noise dampening is listed as a 2-layer system, potentially less extensive than the NOVA's.
  • −Keycap material is not specified in the core metadata, unlike the NOVA's listed PBT/POM.

Which Keyboard Is Better for Your Needs?

The UCAL K673 HE wins for office, programming, and content creation due to its knob and dedicated function row. The NOVA K709 HE is the clear choice for travel due to its lighter weight and smaller 65% form factor. For gaming, the keyboards are tied on core performance specs, and for modding, the NOVA has a potential edge with its listed 5-layer foam system. Your primary workflow will dictate the winner.

GamingTie
  • •Both feature identical 8000Hz hyper-polling for low latency.
  • •Both include Hall effect magnetic switches with 0.1-3.4mm adjustable actuation.
  • •Both support rapid trigger technology for competitive play.
OfficeRedragon UCAL K673 HE
  • •The UCAL K673's 75% layout includes a dedicated function row for easier access to F-keys.
  • •Its dedicated control knob allows for quick volume and media playback adjustments.
  • •The layout is described as offering more convenience and practicality without function layer combos.
ProgrammingRedragon UCAL K673 HE
  • •The dedicated function row on the UCAL K673 provides direct access to debug and IDE shortcuts.
  • •The inclusion of a control knob can be mapped for scrolling or other workflow functions.
  • •The 75% layout maintains arrow keys while adding more primary keys than the 65% NOVA.
TravelRedragon NOVA K709 HE
  • •The NOVA K709 is a 65% layout with a smaller footprint (336mm length vs 335mm).
  • •It is significantly lighter at 820g compared to the UCAL K673's 1240g.
  • •Its ultra-compact design is marketed for liberating desk space and portability.
ModdingRedragon NOVA K709 HE
  • •The NOVA K709 listing specifies a more extensive 5-layer foam dampening system (PO foam, IXPE switch foam, PET sound pad, bottom socket foam, silicone pad).
  • •It comes with POM keycaps, which are often preferred for their smooth feel.
  • •Both keyboards include a keycap and switch puller with spare switches, offering similar baseline modding support.
Content CreationRedragon UCAL K673 HE
  • •The UCAL K673's dedicated control knob offers tactile control for timeline scrubbing or volume adjustment.
  • •The 75% layout provides more readily accessible keys for software hotkeys without layers.
  • •The manufacturer's description highlights its practicality for users who need top function keys.

Frequently Asked Questions (FAQ)

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