Compare Keychron K3 V2 vs Nuphy Air75 HE Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K3 V2 and Nuphy Air75 HE 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
	68	72	Select a keyboard to compare
Rating	4.1 stars (11673 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2020 Has Linear, Tactile, Clicky switch options Built with the ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES layout standard Offers Normal ergonomics Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 1550 mAh battery Features ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Released in 2024 Has Magnetic switch options Built with the ANSI layout standard Offers Low Profile ergonomics Utilizes Hall effect sensors Features N-key rollover Enables rapid trigger functionality Has built-in sound dampening Uses a Plate Mount mounting style Supports Wired, Wired only connectivity Runs at a 8000 Hz polling rate Weighs about 702 g Sized at 18 x 316 x 133 mm Features PBT, PC keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 63.1 Build Quality: 65.3 Productivity: 65.2 Customizability: 68.4 Portability: 79.7	Scores Performance: 97.6 Build Quality: 63.2 Productivity: 75.4 Customizability: 69 Portability: 65.9
Name	Name Keychron K3 V2	Name Nuphy Air75 HE
Release year	Release year 2020	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Magnetic
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Low Profile
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
Polling Rate	Polling Rate -	Polling Rate 8000 Hz
Battery capacity	Battery capacity 1550 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 Tray Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT, PC
Dimensions	Dimensions -	Dimensions 18 x 316 x 133 mm
Weight	Weight -	Weight 702g