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Compare AULA F75 vs Redragon UCAL MAX K673 Differences Side by Side

This comparison is for buyers deciding between two similarly priced 75% wireless mechanical keyboards. Both the AULA F75 and Redragon UCAL MAX K673 offer gasket mounts, hot-swap sockets, PBT keycaps, and 4000mAh batteries. The decision is difficult because they share a core feature set, but differ significantly in build materials, detailed acoustics, and the depth of their feature implementation. This analysis breaks down where each model excels based on concrete specifications.

-32% off
83
EPOMAKER x AULA F75
65
UCAL MAX K673

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4.6 (2796)
0.0 (0)
  • Released in 2023
  • Has Silent, Linear switch options
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 1023 g
  • Sized at 43 x 143 x 323 mm
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, North-face, Rgb North-face RGB lighting
  • Released in 2024
  • Has Linear switch options
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 1200 g
  • Sized at 37 x 335 x 37 mm
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 61.8
  • Build Quality: 65.1
  • Productivity: 91.9
  • Customizability: 82
  • Portability: 82.1
Scores
  • Performance: 66.3
  • Build Quality: 64
  • Productivity: 70.3
  • Customizability: 60.3
  • Portability: 76
Name
AULA F75
Name
Redragon UCAL MAX K673
Release year
2023
Release year
2024
Switch Options
Silent, Linear
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, Wired only
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, South-face, North-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic
Case Material
Plastic
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
43 x 143 x 323 mm
Dimensions
37 x 335 x 37 mm
Weight
1023g
Weight
1200g
*Something incorrect or missing? Please
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Pros and Trade-offs

The AULA F75 is the recommended choice for most users willing to spend a bit more, as it delivers tangible upgrades in build quality, acoustic engineering, and feature completeness. Opt for the Redragon UCAL MAX K673 if your budget is strictly limited and you prioritize the basic 75% wireless gasket mount formula over premium materials and advanced features. The core differentiator remains the AULA's aluminum-reinforced build versus the Redragon's all-plastic construction.

AULA F75

  • +Hybrid plastic and aluminum case construction for a sturdier feel.
  • +Detailed five-layer sound dampening with Poron foam, IXPE, PET, and silicone pads.
  • +Includes verified gaming features like a 1000 Hz polling rate and Rapid Trigger.
  • +Uses Cherry-profile double-shot PBT keycaps and screw-in stabilizers.
  • +Offers silent linear switch options in addition to standard linear.

  • Higher price point compared to the Redragon K673 based on listed vendor prices.
  • Software support is explicitly listed for Windows only.
  • The side-printed keycap version has south-facing LEDs, while others are north-facing, which may cause inconsistency with aftermarket keycaps.

Redragon UCAL MAX K673

  • +Generally more affordable than the AULA F75.
  • +Includes four spare switches in the box, according to its package contents.
  • +Lists Bluetooth 3.0/5.0 support in its vendor description.

  • All-plastic case construction.
  • Product specifications do not list a polling rate, N-Key Rollover, or specific gaming features like Rapid Trigger.
  • No silent switch option is listed in its metadata.
  • Lacks user review data for performance verification.

Which Keyboard Is Better for Your Needs?

The AULA F75 is the more capable keyboard across most scenarios, particularly for gaming, office, and modding use, due to its detailed acoustic design, verified gaming features, and hybrid aluminum construction. The Redragon UCAL MAX K673 remains a functional alternative with a similar core wireless feature set, potentially appealing for travel due to its listed dimensions and lower price point. For programming and content creation, the AULA's premium keycaps and additional feature assurances give it the edge.

GamingAULA F75
  • The AULA F75 lists a 1000 Hz polling rate, which the Redragon's specifications do not mention.
  • AULA's product page explicitly mentions an 'ultra-responsive, low-latency connection' for gaming.
  • The AULA F75 includes Rapid Trigger as a listed feature, which is not stated for the Redragon K673.
OfficeAULA F75
  • The AULA F75 offers silent switch options, which are not listed for the Redragon K673.
  • AULA's five-layer sound dampening includes specific materials like Poron foam and a PET pad, suggesting a quieter typing experience.
  • The AULA F75 has a higher volume of user reviews (2253) with a positive average, offering more social proof for reliability.
ProgrammingAULA F75
  • The AULA F75 uses Cherry-profile double-shot PBT keycaps, which are often preferred for their feel and durability over the Redragon's OEM profile.
  • AULA's specifications include N-Key Rollover and screw-in stabilizers for consistent mod key presses.
  • The AULA's listing includes Mac/Win support, while the Redragon's software support details are less specific.
TravelRedragon UCAL MAX K673
  • The Redragon K673 is listed with slightly smaller dimensions (37 x 335 x 37 mm) compared to the AULA F75 (43 x 143 x 323 mm), though the format is unusual and may be a typo.
  • Both share the same 4000mAh battery capacity and triple-mode connectivity.
  • The Redragon is slightly heavier (1200g vs 1023g), but its potentially slimmer profile could be an advantage for bags.
ModdingAULA F75
  • The AULA F75 has a hybrid plastic and aluminum case, providing a more premium base for modifications.
  • Its sound dampening system is detailed with two layers of Poron foam, an IXPE switch pad, PET pad, and silicone, offering a clear modding foundation.
  • It features a 1.2mm single-key slotted PCB and factory-lubricated switches, as per the vendor description.
Content CreationAULA F75
  • Both have a control knob, but the AULA F75's knob is specified for multimedia control.
  • The AULA offers more granular RGB control with south-facing or north-facing LEDs depending on keycap version, which can affect backlighting with custom keycaps.
  • The inclusion of multi-media keys as a listed feature on the AULA may provide quicker shortcuts.

Frequently Asked Questions (FAQ)


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