Compare Keychron Q4 HE vs PBTfans Agar version Song Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron Q4 HE and PBTfans Agar version Song 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
	91	69	Select a keyboard to compare
Rating	5.0 stars (2 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear, Tactile, Clicky, Magnetic switch options Comes with a knob Compatible with both Mac and Windows Connects via USB-C Utilizes Hall effect sensors Supports QMK firmware Features N-key rollover Enables rapid trigger functionality 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 1415 g Sized at 33 x 121 x 303 mm Made with a Aluminum case Features PBT, ABS keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2026 Has Linear switch options Supports Wired, Wired only connectivity Made with a Aluminum, Polycarbonate case Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 90.6 Build Quality: 85.6 Productivity: 94.3 Customizability: 92.9 Portability: 90.2	Scores Performance: 60.9 Build Quality: 75.6 Productivity: 58.8 Customizability: 68.7 Portability: 65.7
Name	Name Keychron Q4 HE	Name PBTfans Agar version Song
Release year	Release year 2025	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky, Magnetic	Switch Options Linear
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	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 -
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, ABS	Keycaps Material PBT
Dimensions	Dimensions 33 x 121 x 303 mm	Dimensions -
Weight	Weight 1415g	Weight -