Compare Keychron K1 V6 vs K3 V3 vs Nuphy Air75 V3 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K1 V6 and Keychron K3 V3 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
	85	83	95
Rating	5.0 stars (2 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 80% layout Built with the ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic, ANSI layout standard Equipped with a 2000 mAh battery Weighs about 596 g Sized at 25 x 346 x 119 mm Features ABS keycaps Offers Yes, Rgb, North-face, Rgb North-face, White RGB lighting	Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard Equipped with a 1550 mAh battery Weighs about 540 g Sized at 19 x 306 x 116 mm Features PBT, ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Has Tactile, Linear, Clicky, Low-profile 3.0, Mechanical switch options Built with the ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS layout standard Comes with a knob Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 750 g Sized at 13 x 319 x 129 mm Made with a Aluminum, ABS, Polycarbonate, Plastic case Features PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 81.5 Build Quality: 78.6 Productivity: 80.2 Customizability: 89.6 Portability: 73	Scores Performance: 81.9 Build Quality: 81.9 Productivity: 70.2 Customizability: 90 Portability: 74.5	Scores Performance: 82 Build Quality: 88.1 Productivity: 97.2 Customizability: 99.6 Portability: 81.5
Name	Name Keychron K1 V6	Name Keychron K3 V3	Name Nuphy Air75 V3
Release year	Release year 2024	Release year 2024	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky	Switch Options Tactile, Linear, Clicky, Low-profile 3.0, Mechanical
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic, ANSI	Layout Standard ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic	Layout Standard ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, Wired, Wireless	Connection Bluetooth, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 2000 mAh	Battery capacity 1550 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Top Mount	Mount Style Top Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face, White	Backlight Rgb, White, North-face	Backlight Rgb, North-face, South-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum	Case Material ABS, Aluminum	Case Material Aluminum, ABS, Polycarbonate, Plastic
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT, ABS	Keycaps Material PBT
Dimensions	Dimensions 25 x 346 x 119 mm	Dimensions 19 x 306 x 116 mm	Dimensions 13 x 319 x 129 mm
Weight	Weight 596g	Weight 540g	Weight 750g