Compare AULA F99 Pro vs Redragon UCAL MAX K673 Differences Side by Side

This comparison is for buyers deciding between a nearly full-size keyboard and a more compact one at a similar price point. Both the AULA F99 Pro and Redragon UCAL MAX K673 offer gasket mounts, tri-mode connectivity, hot-swap sockets, and control knobs, making the choice difficult. The decision primarily hinges on whether you prioritize a 96% layout with a number pad or a 75% layout that saves more desk space.

Model
	71	65	Select a keyboard to compare
Rating	4.7 stars (39 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 96% layout Compatible with both Mac and Windows Equipped with a 8000 mAh battery Weighs about 1023 g Sized at 43 x 146 x 390 mm Made with a ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Available in a 75% layout Equipped with a 4000 mAh battery Weighs about 1200 g Sized at 37 x 335 x 37 mm Made with a Plastic case Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 66.2 Build Quality: 63.9 Productivity: 84.1 Customizability: 68.2 Portability: 63.5	Scores Performance: 66.3 Build Quality: 64 Productivity: 70.3 Customizability: 60.3 Portability: 75.9
Name	Name AULA F99 Pro	Name Redragon UCAL MAX K673
Release year	Release year 2024	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 8000 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT
Dimensions	Dimensions 43 x 146 x 390 mm	Dimensions 37 x 335 x 37 mm
Weight	Weight 1023g	Weight 1200g

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Pros and Trade-offs

Your primary need dictates the choice. If you regularly input numbers for work, finance, or content creation, the AULA F99 Pro's 96% layout and double-sized battery are compelling advantages. If your priority is a minimalist, portable setup and you value the durability of included PBT keycaps, the Redragon UCAL MAX K673's 75% form factor is the better path. Both deliver strong value with gasket mounts and wireless flexibility.

AULA F99 Pro

+96% layout includes a number pad while saving some desk space compared to full-size.
+Large 8000mAh battery capacity for extended wireless use.
+Detailed five-layer sound dampening system with specific foams and films.
+South-facing RGB lighting for better keycap compatibility.
+Vendor listing explicitly mentions Mac and Windows support.

−Wider footprint (390mm) than the 75% alternative.
−Case material is listed as ABS, which may show wear faster than PBT.
−Keycap material is not specified in the provided metadata.

Redragon UCAL MAX K673

+More compact 75% layout frees up significant desk space.
+Includes PBT keycaps, which are more resistant to shine and wear.
+Comes with four spare switches in the box.
+Vendor description mentions software support for macros and key remapping.

−Smaller 4000mAh battery compared to the AULA's 8000mAh.
−Lacks a dedicated number pad, which some users require.
−The vendor description does not explicitly mention Mac compatibility.

Which Keyboard Is Better for Your Needs?

The AULA F99 Pro wins for office work and content creation due to its number pad and large battery, while the Redragon UCAL MAX K673 is better suited for travel with its smaller 75% form factor. For gaming and programming, the keyboards are closely matched, offering similar core features like gasket mounts and hot-swap sockets. Modders may lean towards the AULA for its more extensively documented internal foam layers and plate construction.

GamingTie

•Both feature gasket mount structures for a potentially smoother typing feel.
•Both offer tri-mode connectivity (wired, 2.4GHz, Bluetooth) for flexible setup.
•Both include a control knob for quick media or volume adjustments.

OfficeAULA F99 Pro

•The AULA F99 Pro's 96% layout includes a dedicated number pad, crucial for data entry.
•Its larger 8000mAh battery promises longer wireless use between charges.
•The vendor listing mentions Mac/Win support, which the Redragon listing does not explicitly confirm.

ProgrammingTie

•Both have hot-swappable PCBs for easy switch customization.
•Both use linear switches out of the box, which are commonly preferred for coding.
•The Redragon K673 includes PBT keycaps, which may resist shine longer, while the AULA's layout offers more dedicated keys.

TravelRedragon UCAL MAX K673

•The Redragon K673 has a more compact 75% layout, taking up less space in a bag.
•It is slightly lighter at 1200g compared to the AULA's 1023g, though both are substantial.
•Its dimensions (335mm wide) are narrower than the AULA's 390mm width.

ModdingAULA F99 Pro

•The AULA F99 Pro vendor description details a five-layer sound dampening system including sandwich foam, IXPE pad, PET film, bottom foam, and silicone pad.
•It specifies a flex-cut PCB and PC plate, which can influence the typing feel and sound.
•Both are hot-swappable, but the AULA provides more documented internal construction for modders.

Content CreationAULA F99 Pro

•The included number pad on the AULA F99 Pro is useful for timeline scrubbing and numerical shortcuts in editing software.
•The larger battery supports longer wireless sessions for a cleaner desk setup.
•South-facing RGB on the AULA, as per its specs, can improve compatibility with aftermarket keycaps.