Nuphy Air75 V2 vs Keychron K9 Max Specs

Compare Nuphy Air75 V2 vs Keychron K9 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Nuphy Air75 V2 and Keychron K9 Max 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)
Purchase Options
Main differences	Released in 2023 Has Linear, Tactile, Low-profile Mechanical switch options Available in a 75% layout Equipped with a 4000 mAh battery Weighs about 598 g Sized at 14 x 316 x 133 mm Made with a Aluminum, ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2025 Has Linear, Tactile, Clicky switch options Available in a 60% layout Includes screw-in stabilizers Equipped with a 1550 mAh battery Weighs about 426 g Sized at 25 x 287 x 98 mm Made with a ABS case Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 81 Build Quality: 80 Productivity: 88.7 Customizability: 95 Portability: 78.9	Scores Performance: 74.3 Build Quality: 77.2 Productivity: 91.1 Customizability: 92.5 Portability: 85.5
Name	Name Nuphy Air75 V2	Name Keychron K9 Max
Release year	Release year 2023	Release year 2025
Switch Options	Switch Options Linear, Tactile, Low-profile Mechanical	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	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	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 1550 mAh
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 -	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, ABS	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 14 x 316 x 133 mm	Dimensions 25 x 287 x 98 mm
Weight	Weight 598g	Weight 426g

-35% off

Keychron K9 Max QMK Wireless Custom Mechanical Keyboard

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0.0 stars (0 reviews)

Released in 2023
Has Linear, Tactile, Low-profile Mechanical switch options
Available in a 75% layout
Equipped with a 4000 mAh battery
Weighs about 598 g
Sized at 14 x 316 x 133 mm
Made with a Aluminum, ABS case
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Released in 2025
Has Linear, Tactile, Clicky switch options
Available in a 60% layout
Includes screw-in stabilizers
Equipped with a 1550 mAh battery
Weighs about 426 g
Sized at 25 x 287 x 98 mm
Made with a ABS case
Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting

Scores

Performance: 81
Build Quality: 80
Productivity: 88.7
Customizability: 95
Portability: 78.9

Scores

Performance: 74.3
Build Quality: 77.2
Productivity: 91.1
Customizability: 92.5
Portability: 85.5

Name

Nuphy Air75 V2

Name

Keychron K9 Max

Release year

2023

Release year

2025

Switch Options

Linear, Tactile, Low-profile Mechanical

Switch Options

Linear, Tactile, Clicky

Profile

Low Profile

Profile

Low Profile

Hot Swappable

Layout Size

75%

Layout Size

60%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

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

Polling Rate

1000 Hz

Polling Rate

1000 Hz

Battery capacity

4000 mAh

Battery capacity

1550 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, South-face

Backlight

Rgb, White, North-face

Case Colors

Case Material

Aluminum, ABS

Case Material

ABS

Keycaps Material

PBT

Keycaps Material

PBT

Dimensions

14 x 316 x 133 mm

Dimensions

25 x 287 x 98 mm

Weight

598g

Weight

426g

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Model
	92	-35% off 87	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear, Tactile, Low-profile Mechanical switch options Available in a 75% layout Equipped with a 4000 mAh battery Weighs about 598 g Sized at 14 x 316 x 133 mm Made with a Aluminum, ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2025 Has Linear, Tactile, Clicky switch options Available in a 60% layout Includes screw-in stabilizers Equipped with a 1550 mAh battery Weighs about 426 g Sized at 25 x 287 x 98 mm Made with a ABS case Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 81 Build Quality: 80 Productivity: 88.7 Customizability: 95 Portability: 78.9	Scores Performance: 74.3 Build Quality: 77.2 Productivity: 91.1 Customizability: 92.5 Portability: 85.5
Name	Name Nuphy Air75 V2	Name Keychron K9 Max
Release year	Release year 2023	Release year 2025
Switch Options	Switch Options Linear, Tactile, Low-profile Mechanical	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	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	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 1550 mAh
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 -	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, ABS	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 14 x 316 x 133 mm	Dimensions 25 x 287 x 98 mm
Weight	Weight 598g	Weight 426g