Compare AULA F75 Ultra vs Keychron K3 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the AULA F75 Ultra and Keychron K3 Pro and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
	80	87	Select a keyboard to compare
Rating	4.5 stars (2 reviews)	4.7 stars (52 reviews)
Purchase Options
Main differences	Released in 2026 Has Linear switch options Built with the ANSI layout standard Comes with a knob Has built-in sound dampening Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 10000 mAh battery Weighs about 1100 g Sized at 43 x 323 x 143 mm Made with a ABS case Features PBT, PC keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2022 Has Linear, Tactile, Clicky switch options Features a low-profile design Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard Provides dedicated media keys Supports QMK firmware Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 1550 mAh battery Weighs about 525 g Sized at 15 x 306 x 116 mm Made with a Aluminum, Plastic, ABS case Features ABS, PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 81.7 Build Quality: 72.6 Productivity: 89.1 Customizability: 78.7 Portability: 91.6	Scores Performance: 81 Build Quality: 81.5 Productivity: 79.8 Customizability: 89.1 Portability: 77.1
Name	Name AULA F75 Ultra	Name Keychron K3 Pro
Release year	Release year 2026	Release year 2022
Switch Options	Switch Options Linear	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, 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, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 10000 mAh	Battery capacity 1550 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 Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT, PC	Keycaps Material ABS, PBT
Dimensions	Dimensions 43 x 323 x 143 mm	Dimensions 15 x 306 x 116 mm
Weight	Weight 1100g	Weight 525g