AULA F75 Ultra vs Keychron K3 Pro Specs

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
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, 2.4 GHz connectivity Equipped with a 1550 mAh battery Weighs about 930 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: 81.8 Build Quality: 72.5 Productivity: 89 Customizability: 78.4 Portability: 91.6	Scores Performance: 81 Build Quality: 81.3 Productivity: 79.8 Customizability: 89 Portability: 77.2
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, 2.4 GHz
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 930g

Select a keyboard to compare

4.5 stars (2 reviews)

4.7 stars (52 reviews)

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, 2.4 GHz connectivity
Equipped with a 1550 mAh battery
Weighs about 930 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

Scores

Performance: 81.8
Build Quality: 72.5
Productivity: 89
Customizability: 78.4
Portability: 91.6

Scores

Performance: 81
Build Quality: 81.3
Productivity: 79.8
Customizability: 89
Portability: 77.2

Name

AULA F75 Ultra

Name

Keychron K3 Pro

Release year

2026

Release year

2022

Switch Options

Linear

Switch Options

Linear, Tactile, Clicky

Profile

Normal Profile

Profile

Low Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, Wired, Wireless, 2.4 GHz

Polling Rate

1000 Hz

Polling Rate

1000 Hz

Battery capacity

10000 mAh

Battery capacity

1550 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Tray Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb, South-face, White, North-face

Case Colors

Case Material

ABS

Case Material

Aluminum, Plastic, ABS

Keycaps Material

PBT, PC

Keycaps Material

ABS, PBT

Dimensions

43 x 323 x 143 mm

Dimensions

15 x 306 x 116 mm

Weight

1100g

Weight

930g

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