Compare Keychron Q4 Pro vs PBTfans Agar Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Q4 Pro and PBTfans Agar 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
	90	70	Select a keyboard to compare
Rating	5.0 stars (2 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear, Tactile, Clicky switch options Built with the ANSI, ISO layout standard Compatible with both Mac and Windows Connects via USB-C Supports QMK firmware Features N-key rollover Includes screw-in stabilizers Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1351 g Sized at 21 x 121 x 303 mm Made with a Aluminum case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2025 Has Linear, Clicky switch options Built with the , ANSI, JIS layout standard Supports Wired, Wired only, Bluetooth, Wireless connectivity Made with a Aluminum, Polycarbonate case Offers Yes, Rgb RGB lighting
Score	Scores Performance: 75 Build Quality: 87.2 Productivity: 91.1 Customizability: 95.2 Portability: 89.5	Scores Performance: 60.9 Build Quality: 75.8 Productivity: 58.8 Customizability: 68.9 Portability: 79.9
Name	Name Keychron Q4 Pro	Name PBTfans Agar
Release year	Release year 2023	Release year 2025
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 60%	Layout Size 60%
Layout Standard	Layout Standard ANSI, ISO	Layout Standard , ANSI, JIS
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, Wired, Wireless	Connection Wired, Wired only, Bluetooth, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
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	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum, Polycarbonate
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 21 x 121 x 303 mm	Dimensions -
Weight	Weight 1351g	Weight -