Nuphy Air75 vs Air75 V2 vs Keychron K3 Pro Specs

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

Explore the comprehensive side-by-side comparison of the Nuphy Air75 and Nuphy Air75 V2 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	0.0 stars (0 reviews)	0.0 stars (0 reviews)	4.6 stars (54 reviews)
Purchase Options
Main differences	Released in 2021 Has Low-Profile switch options Equipped with a 2500 mAh battery Weighs about 523 g Sized at 16 x 316 x 132 mm Made with a Aluminum, Plastic case	Released in 2023 Has Low-Profile Mechanical, Linear, Tactile switch options Equipped with a 4000 mAh battery Weighs about 598 g Sized at 14 x 317 x 133 mm	Released in 2022 Has Linear, Tactile, Clicky switch options Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard Offers Normal ergonomics 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 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: 74.3 Build Quality: 68.9 Productivity: 76.3 Customizability: 66.9 Portability: 80	Scores Performance: 80.8 Build Quality: 79.8 Productivity: 88.7 Customizability: 95.3 Portability: 79.3	Scores Performance: 80.9 Build Quality: 81.4 Productivity: 80 Customizability: 89.2 Portability: 77.3
Name	Name Nuphy Air75	Name Nuphy Air75 V2	Name Keychron K3 Pro
Release year	Release year 2021	Release year 2023	Release year 2022
Switch Options	Switch Options Low-Profile	Switch Options Low-Profile Mechanical, Linear, Tactile	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI
Layout Ergonomics	Layout Ergonomics Low Profile	Layout Ergonomics Low Profile	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, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless, 2.4 GHz
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 2500 mAh	Battery capacity 4000 mAh	Battery capacity 1550 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 Tray Mount	Mount Style -	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face	Backlight Rgb, South-face, White, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic	Case Material Aluminum, Plastic, ABS	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT	Keycaps Material ABS, PBT
Dimensions	Dimensions 16 x 316 x 132 mm	Dimensions 14 x 317 x 133 mm	Dimensions 15 x 306 x 116 mm
Weight	Weight 523g	Weight 598g	Weight 930g

-29% off

0.0 stars (0 reviews)

4.6 stars (54 reviews)

Released in 2021
Has Low-Profile switch options
Equipped with a 2500 mAh battery
Weighs about 523 g
Sized at 16 x 316 x 132 mm
Made with a Aluminum, Plastic case

Released in 2023
Has Low-Profile Mechanical, Linear, Tactile switch options
Equipped with a 4000 mAh battery
Weighs about 598 g
Sized at 14 x 317 x 133 mm

Released in 2022
Has Linear, Tactile, Clicky switch options
Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
Offers Normal ergonomics
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
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: 74.3
Build Quality: 68.9
Productivity: 76.3
Customizability: 66.9
Portability: 80

Scores

Performance: 80.8
Build Quality: 79.8
Productivity: 88.7
Customizability: 95.3
Portability: 79.3

Scores

Performance: 80.9
Build Quality: 81.4
Productivity: 80
Customizability: 89.2
Portability: 77.3

Name

Nuphy Air75

Name

Nuphy Air75 V2

Name

Keychron K3 Pro

Release year

2021

Release year

2023

Release year

2022

Switch Options

Low-Profile

Switch Options

Low-Profile Mechanical, Linear, Tactile

Switch Options

Linear, Tactile, Clicky

Profile

Low Profile

Profile

Low Profile

Profile

Low Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Standard

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

Layout Ergonomics

Low Profile

Layout Ergonomics

Low Profile

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, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, Wired, Wireless, 2.4 GHz

Polling Rate

1000 Hz

Polling Rate

1000 Hz

Polling Rate

1000 Hz

Battery capacity

2500 mAh

Battery capacity

4000 mAh

Battery capacity

1550 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Tray Mount

Mount Style

Tray Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb, South-face

Backlight

Rgb, South-face, White, North-face

Case Colors

Case Material

Aluminum, Plastic

Case Material

Aluminum, Plastic, ABS

Case Material

Aluminum, Plastic, ABS

Keycaps Material

PBT

Keycaps Material

PBT

Keycaps Material

ABS, PBT

Dimensions

16 x 316 x 132 mm

Dimensions

14 x 317 x 133 mm

Dimensions

15 x 306 x 116 mm

Weight

523g

Weight

598g

Weight

930g

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Model
	-29% off 72	92	87
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	4.6 stars (54 reviews)
Purchase Options
Main differences	Released in 2021 Has Low-Profile switch options Equipped with a 2500 mAh battery Weighs about 523 g Sized at 16 x 316 x 132 mm Made with a Aluminum, Plastic case	Released in 2023 Has Low-Profile Mechanical, Linear, Tactile switch options Equipped with a 4000 mAh battery Weighs about 598 g Sized at 14 x 317 x 133 mm	Released in 2022 Has Linear, Tactile, Clicky switch options Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard Offers Normal ergonomics 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 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: 74.3 Build Quality: 68.9 Productivity: 76.3 Customizability: 66.9 Portability: 80	Scores Performance: 80.8 Build Quality: 79.8 Productivity: 88.7 Customizability: 95.3 Portability: 79.3	Scores Performance: 80.9 Build Quality: 81.4 Productivity: 80 Customizability: 89.2 Portability: 77.3
Name	Name Nuphy Air75	Name Nuphy Air75 V2	Name Keychron K3 Pro
Release year	Release year 2021	Release year 2023	Release year 2022
Switch Options	Switch Options Low-Profile	Switch Options Low-Profile Mechanical, Linear, Tactile	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI
Layout Ergonomics	Layout Ergonomics Low Profile	Layout Ergonomics Low Profile	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, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless, 2.4 GHz
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 2500 mAh	Battery capacity 4000 mAh	Battery capacity 1550 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 Tray Mount	Mount Style -	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face	Backlight Rgb, South-face, White, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic	Case Material Aluminum, Plastic, ABS	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT	Keycaps Material ABS, PBT
Dimensions	Dimensions 16 x 316 x 132 mm	Dimensions 14 x 317 x 133 mm	Dimensions 15 x 306 x 116 mm
Weight	Weight 523g	Weight 598g	Weight 930g