Compare AULA F75 vs Keychron C3 Pro Differences Side by Side

This comparison is for buyers deciding between a versatile wireless keyboard and a high-performance wired model. Both the AULA F75 and Keychron C3 Pro offer gasket mounts, hot-swappable sockets, and sound-dampening features, making the choice difficult. The decision hinges on whether you prioritize multi-device wireless connectivity or the ultra-low latency and deep programmability of a wired connection.

Model
	-32% off 83	89	Select a keyboard to compare
Rating	4.6 stars (2796 reviews)	4.5 stars (2 reviews)
Purchase Options
Main differences	Has Silent, Linear switch options Available in a 75% layout Comes with a knob Provides dedicated media keys Includes screw-in stabilizers Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1023 g Sized at 43 x 143 x 323 mm Made with a Plastic case Offers Yes, Rgb, South-face, Rgb South-face, North-face, Rgb North-face RGB lighting	Has Linear, Tactile, Clicky switch options Available in a 80% layout Supports QMK firmware Supports VIA configuration Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 912 g Sized at 21 x 365 x 138 mm Made with a ABS, Plastic case Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Score	Scores Performance: 61.8 Build Quality: 65.1 Productivity: 91.9 Customizability: 82 Portability: 82.1	Scores Performance: 89.8 Build Quality: 80.5 Productivity: 90.7 Customizability: 88.8 Portability: 57.8
Name	Name AULA F75	Name Keychron C3 Pro
Release year	Release year 2023	Release year 2023
Switch Options	Switch Options Silent, Linear	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 80%
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, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 8000 Hz;1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity -
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, North-face	Backlight Rgb, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material ABS, Plastic
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS
Dimensions	Dimensions 43 x 143 x 323 mm	Dimensions 21 x 365 x 138 mm
Weight	Weight 1023g	Weight 912g

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Pros and Trade-offs

Your primary need dictates the choice. For a clean, wireless setup that moves between devices, the AULA F75 is the practical option. If you demand the absolute lowest latency for gaming or want extensive firmware-based key programming, the wired Keychron C3 Pro is the superior tool. Both represent strong values in their respective approaches.

AULA F75

+Offers three-way connectivity: Bluetooth, 2.4 GHz wireless, and wired USB-C.
+Includes a 4000mAh rechargeable battery for cordless operation.
+Features a five-layer sound-dampening design with Poron foam and a silicone pad.
+Has a dedicated multimedia control knob for media adjustments.
+Available with south-facing RGB LEDs on side-printed keycap versions.

−Limited to a 1000 Hz polling rate, lower than the C3 Pro's maximum.
−Software support is listed as only for Windows systems.
−Switch options in the provided listing are limited to silent linear types.

Keychron C3 Pro

+Features a high 8000 Hz polling rate for ultra-low latency input.
+Supports QMK and VIA firmware for deep, open-source customization.
+Offers three adjustable typing angles (4°, 6°, and 8.7°).
+Includes Cherry profile double-shot PBT shine-through keycaps.
+Web-based Launcher configurator is compatible with Windows, macOS, and Linux.

−Wired-only connectivity with no wireless or battery options.
−Larger 80% (TKL) footprint is less desk-space efficient than a 75% layout.
−Case material is listed as ABS plastic, lacking the aluminum option of the F75.

Which Keyboard Is Better for Your Needs?

The AULA F75 wins for mobile and multi-device scenarios like office work, travel, and content creation due to its wireless connectivity and multimedia knob. The Keychron C3 Pro is the clear choice for competitive gaming and programming where its 8000 Hz polling rate and QMK/VIA programmability are critical. For hardware modding, both are equally capable platforms.

GamingKeychron C3 Pro

•The Keychron C3 Pro offers an 8000 Hz polling rate for minimal input lag.
•Its listing mentions it is ideal for competitive gaming.
•The AULA F75 has a 1000 Hz polling rate and offers wireless modes which may introduce latency.

OfficeAULA F75

•The AULA F75 offers Bluetooth and 2.4 GHz wireless for connecting to multiple devices.
•Its 75% layout saves desk space while retaining essential keys.
•It includes a 4000mAh battery for extended cord-free use.

ProgrammingKeychron C3 Pro

•The Keychron C3 Pro supports QMK and VIA for extensive key remapping and macro programming.
•Its TKL (80%) layout provides dedicated arrow and navigation keys.
•The manufacturer states its web-based Launcher works on all operating systems including macOS and Linux.

TravelAULA F75

•The AULA F75 is wireless, eliminating the need to carry a cable.
•Its 75% layout is more compact than the C3 Pro's TKL layout.
•The built-in 4000mAh battery supports use away from an outlet.

ModdingTie

•Both keyboards are hot-swappable, supporting 3-pin and 5-pin MX-style switches.
•Both feature gasket mount designs and internal sound-dampening foam.
•The AULA F75 has a five-layer padding system, while the C3 Pro uses EVA foam, IXPE film, and a silicone pad.

Content CreationAULA F75

•The AULA F75 includes a dedicated multimedia control knob for quick adjustments.
•Wireless connectivity reduces cable clutter on a streaming or editing desk.
•South-facing RGB on some keycap versions avoids interference with Cherry-profile keycaps.